From da9948cba3034d632982a78d1eb1e92ee3ab8fcd Mon Sep 17 00:00:00 2001
From: manmorjim <manmorjim@gmail.com>
Date: Tue, 10 Mar 2020 15:45:04 +0100
Subject: [PATCH 1/2] Fix release 0.38.0

Replace `@@plpythonu@@` vars in old_versions
---
 server/extension/Makefile                     |   99 +-
 ...db_dataservices_server--0.37.0--0.38.0.sql |    5 +
 ...db_dataservices_server--0.38.0--0.37.0.sql |    5 +
 .../cdb_dataservices_server--0.38.0.sql       | 3896 +++++++++++++++++
 ...rol.in => cdb_dataservices_server.control} |    0
 .../cdb_dataservices_server--0.0.1--0.1.0.sql |    4 +-
 .../cdb_dataservices_server--0.0.1.sql        |   28 +-
 .../cdb_dataservices_server--0.1.0--0.0.1.sql |    2 +-
 .../cdb_dataservices_server--0.1.0--0.2.0.sql |    4 +-
 .../cdb_dataservices_server--0.1.0.sql        |    4 +-
 ...db_dataservices_server--0.10.0--0.11.0.sql |    2 +-
 .../cdb_dataservices_server--0.10.0.sql       |   18 +-
 ...db_dataservices_server--0.11.0--0.10.0.sql |    2 +-
 ...db_dataservices_server--0.11.0--0.12.0.sql |    4 +-
 .../cdb_dataservices_server--0.11.0.sql       |   20 +-
 ...db_dataservices_server--0.12.0--0.13.0.sql |    2 +-
 .../cdb_dataservices_server--0.12.0.sql       |   24 +-
 ...db_dataservices_server--0.13.0--0.12.0.sql |    2 +-
 ...db_dataservices_server--0.13.0--0.13.1.sql |    2 +-
 .../cdb_dataservices_server--0.13.0.sql       |   24 +-
 ...db_dataservices_server--0.13.1--0.13.0.sql |    2 +-
 ...db_dataservices_server--0.13.1--0.13.2.sql |    4 +-
 .../cdb_dataservices_server--0.13.1.sql       |   24 +-
 ...db_dataservices_server--0.13.2--0.13.1.sql |    4 +-
 ...db_dataservices_server--0.13.2--0.13.3.sql |    2 +-
 .../cdb_dataservices_server--0.13.2.sql       |   24 +-
 ...db_dataservices_server--0.13.3--0.13.2.sql |    6 +-
 ..._dataservices_server--0.13.3--0.13.3.1.sql |    4 +-
 ..._dataservices_server--0.13.3.1--0.13.3.sql |    4 +-
 ...db_dataservices_server--0.13.3.1--0.14.sql |    8 +-
 .../cdb_dataservices_server--0.13.3.1.sql     |   20 +-
 .../cdb_dataservices_server--0.13.3.sql       |   20 +-
 ...db_dataservices_server--0.14--0.13.3.1.sql |    6 +-
 .../cdb_dataservices_server--0.14--0.14.1.sql |    2 +-
 ...db_dataservices_server--0.14.1--0.14.2.sql |   14 +-
 .../cdb_dataservices_server--0.14.1--0.14.sql |    2 +-
 .../cdb_dataservices_server--0.14.1.sql       |   22 +-
 ...db_dataservices_server--0.14.2--0.14.1.sql |   14 +-
 ...db_dataservices_server--0.14.2--0.15.0.sql |    2 +-
 .../cdb_dataservices_server--0.14.2.sql       |   22 +-
 .../cdb_dataservices_server--0.14.sql         |   22 +-
 ...db_dataservices_server--0.15.0--0.14.2.sql |    2 +-
 ...db_dataservices_server--0.15.0--0.15.1.sql |    2 +-
 ...db_dataservices_server--0.15.1--0.15.0.sql |    2 +-
 ...db_dataservices_server--0.15.1--0.16.0.sql |    2 +-
 .../cdb_dataservices_server--0.15.1.sql       |   22 +-
 ...db_dataservices_server--0.16.0--0.15.1.sql |    4 +-
 ...db_dataservices_server--0.16.0--0.17.0.sql |   66 +-
 .../cdb_dataservices_server--0.16.0.sql       |   22 +-
 ...db_dataservices_server--0.17.0--0.16.0.sql |   68 +-
 .../cdb_dataservices_server--0.17.0.sql       |   22 +-
 .../cdb_dataservices_server--0.18.0.sql       |   22 +-
 ...db_dataservices_server--0.18.1--0.19.0.sql |    2 +-
 .../cdb_dataservices_server--0.18.1.sql       |   22 +-
 ...db_dataservices_server--0.19.0--0.20.0.sql |    4 +-
 .../cdb_dataservices_server--0.19.0.sql       |   22 +-
 .../cdb_dataservices_server--0.2.0--0.1.0.sql |    4 +-
 .../cdb_dataservices_server--0.2.0--0.3.0.sql |   22 +-
 .../cdb_dataservices_server--0.2.0.sql        |    4 +-
 ...db_dataservices_server--0.20.0--0.19.0.sql |    2 +-
 ...db_dataservices_server--0.20.0--0.21.0.sql |    6 +-
 .../cdb_dataservices_server--0.20.0.sql       |   24 +-
 ...db_dataservices_server--0.21.0--0.22.0.sql |    6 +-
 .../cdb_dataservices_server--0.21.0.sql       |   24 +-
 ...db_dataservices_server--0.22.0--0.21.0.sql |    6 +-
 ...db_dataservices_server--0.22.0--0.23.0.sql |   14 +-
 .../cdb_dataservices_server--0.22.0.sql       |   24 +-
 .../cdb_dataservices_server--0.23.0.sql       |   24 +-
 ...db_dataservices_server--0.24.0--0.24.1.sql |    4 +-
 .../cdb_dataservices_server--0.24.0.sql       |   24 +-
 ...db_dataservices_server--0.24.1--0.24.0.sql |    4 +-
 ...db_dataservices_server--0.24.1--0.24.2.sql |    6 +-
 .../cdb_dataservices_server--0.24.1.sql       |   24 +-
 ...db_dataservices_server--0.24.2--0.24.1.sql |    6 +-
 .../cdb_dataservices_server--0.24.2.sql       |   24 +-
 .../cdb_dataservices_server--0.25.0.sql       |   24 +-
 ...db_dataservices_server--0.26.0--0.27.0.sql |    2 +-
 .../cdb_dataservices_server--0.26.0.sql       |   24 +-
 .../cdb_dataservices_server--0.27.0.sql       |   24 +-
 ...db_dataservices_server--0.28.0--0.29.0.sql |  140 +-
 .../cdb_dataservices_server--0.28.0.sql       |   24 +-
 ...db_dataservices_server--0.29.0--0.28.0.sql |   24 +-
 ...db_dataservices_server--0.29.0--0.30.0.sql |   38 +-
 .../cdb_dataservices_server--0.29.0.sql       |  140 +-
 .../cdb_dataservices_server--0.3.0--0.2.0.sql |   22 +-
 .../cdb_dataservices_server--0.3.0--0.4.0.sql |    4 +-
 .../cdb_dataservices_server--0.3.0.sql        |    4 +-
 ...db_dataservices_server--0.30.0--0.29.0.sql |   26 +-
 ...db_dataservices_server--0.30.0--0.30.1.sql |    2 +-
 .../cdb_dataservices_server--0.30.0.sql       |  152 +-
 ...db_dataservices_server--0.30.1--0.30.0.sql |    2 +-
 ...db_dataservices_server--0.30.1--0.30.2.sql |    8 +-
 .../cdb_dataservices_server--0.30.1.sql       |  152 +-
 ...db_dataservices_server--0.30.2--0.30.1.sql |    6 +-
 ...db_dataservices_server--0.30.2--0.30.3.sql |    2 +-
 .../cdb_dataservices_server--0.30.2.sql       |  152 +-
 ...db_dataservices_server--0.30.3--0.30.2.sql |    2 +-
 ...db_dataservices_server--0.30.3--0.30.4.sql |    2 +-
 .../cdb_dataservices_server--0.30.3.sql       |  152 +-
 ...db_dataservices_server--0.30.4--0.30.3.sql |    2 +-
 ...db_dataservices_server--0.30.4--0.30.5.sql |    2 +-
 .../cdb_dataservices_server--0.30.4.sql       |  152 +-
 ...db_dataservices_server--0.30.5--0.30.4.sql |    2 +-
 ...db_dataservices_server--0.30.5--0.31.0.sql |   24 +-
 .../cdb_dataservices_server--0.30.5.sql       |  152 +-
 ...db_dataservices_server--0.31.0--0.30.5.sql |   10 +-
 ...db_dataservices_server--0.31.0--0.32.0.sql |   12 +-
 .../cdb_dataservices_server--0.31.0.sql       |  166 +-
 ...db_dataservices_server--0.32.0--0.33.0.sql |   10 +-
 .../cdb_dataservices_server--0.32.0.sql       |  178 +-
 ...db_dataservices_server--0.33.0--0.32.0.sql |   12 +-
 ...db_dataservices_server--0.33.0--0.34.0.sql |   22 +-
 .../cdb_dataservices_server--0.33.0.sql       |  178 +-
 ...db_dataservices_server--0.34.0--0.33.0.sql |   22 +-
 ...db_dataservices_server--0.34.0--0.34.1.sql |    6 +-
 .../cdb_dataservices_server--0.34.0.sql       |  176 +-
 ...db_dataservices_server--0.34.1--0.34.0.sql |    6 +-
 ...db_dataservices_server--0.34.1--0.34.2.sql |    2 +-
 .../cdb_dataservices_server--0.34.1.sql       |  176 +-
 ...db_dataservices_server--0.34.2--0.34.1.sql |    2 +-
 ...db_dataservices_server--0.34.2--0.35.0.sql |    8 +-
 .../cdb_dataservices_server--0.34.2.sql       |  176 +-
 ...db_dataservices_server--0.35.0--0.34.2.sql |    8 +-
 .../cdb_dataservices_server--0.35.0.sql       |  176 +-
 ...db_dataservices_server--0.35.1--0.36.0.sql |   12 +-
 .../cdb_dataservices_server--0.35.1.sql       |  176 +-
 ...db_dataservices_server--0.36.0--0.35.1.sql |    4 +-
 ...db_dataservices_server--0.36.0--0.37.0.sql |    4 +-
 .../cdb_dataservices_server--0.36.0.sql       |  182 +-
 ...db_dataservices_server--0.37.0--0.36.0.sql |    4 +-
 .../cdb_dataservices_server--0.37.0.sql       |  182 +-
 .../cdb_dataservices_server--0.4.0--0.5.0.sql |    6 +-
 .../cdb_dataservices_server--0.4.0.sql        |    8 +-
 .../cdb_dataservices_server--0.5.0--0.4.0.sql |    2 +-
 .../cdb_dataservices_server--0.5.0--0.5.1.sql |   14 +-
 .../cdb_dataservices_server--0.5.0.sql        |   12 +-
 .../cdb_dataservices_server--0.5.1--0.5.0.sql |   12 +-
 .../cdb_dataservices_server--0.5.1--0.5.2.sql |    2 +-
 .../cdb_dataservices_server--0.5.1.sql        |   14 +-
 .../cdb_dataservices_server--0.5.2--0.5.1.sql |    2 +-
 .../cdb_dataservices_server--0.5.2--0.6.0.sql |    4 +-
 .../cdb_dataservices_server--0.5.2.sql        |   14 +-
 .../cdb_dataservices_server--0.6.0--0.5.2.sql |    2 +-
 .../cdb_dataservices_server--0.6.0--0.6.1.sql |    2 +-
 .../cdb_dataservices_server--0.6.0.sql        |   14 +-
 .../cdb_dataservices_server--0.6.1--0.6.0.sql |    2 +-
 .../cdb_dataservices_server--0.6.1--0.6.2.sql |    2 +-
 .../cdb_dataservices_server--0.6.1.sql        |   14 +-
 .../cdb_dataservices_server--0.6.2--0.6.1.sql |    2 +-
 .../cdb_dataservices_server--0.6.2--0.7.0.sql |    2 +-
 .../cdb_dataservices_server--0.6.2.sql        |   14 +-
 .../cdb_dataservices_server--0.7.0--0.7.1.sql |    2 +-
 .../cdb_dataservices_server--0.7.0.sql        |   16 +-
 .../cdb_dataservices_server--0.7.1--0.7.0.sql |    2 +-
 .../cdb_dataservices_server--0.7.1--0.7.2.sql |    6 +-
 .../cdb_dataservices_server--0.7.1.sql        |   16 +-
 .../cdb_dataservices_server--0.7.2--0.7.1.sql |    4 +-
 .../cdb_dataservices_server--0.7.2--0.7.3.sql |    6 +-
 .../cdb_dataservices_server--0.7.2.sql        |   16 +-
 .../cdb_dataservices_server--0.7.3--0.7.2.sql |    4 +-
 .../cdb_dataservices_server--0.7.3--0.7.4.sql |    2 +-
 .../cdb_dataservices_server--0.7.3.sql        |   16 +-
 .../cdb_dataservices_server--0.7.4--0.7.3.sql |    2 +-
 .../cdb_dataservices_server--0.7.4--0.8.0.sql |    2 +-
 .../cdb_dataservices_server--0.7.4.sql        |   16 +-
 .../cdb_dataservices_server--0.8.0--0.7.4.sql |    4 +-
 .../cdb_dataservices_server--0.8.0--0.9.0.sql |    2 +-
 .../cdb_dataservices_server--0.8.0.sql        |   18 +-
 ...cdb_dataservices_server--0.9.0--0.10.0.sql |    2 +-
 .../cdb_dataservices_server--0.9.0--0.8.0.sql |    2 +-
 .../cdb_dataservices_server--0.9.0.sql        |   18 +-
 171 files changed, 6259 insertions(+), 2324 deletions(-)
 create mode 100644 server/extension/cdb_dataservices_server--0.37.0--0.38.0.sql
 create mode 100644 server/extension/cdb_dataservices_server--0.38.0--0.37.0.sql
 create mode 100644 server/extension/cdb_dataservices_server--0.38.0.sql
 rename server/extension/{cdb_dataservices_server.control.in => cdb_dataservices_server.control} (100%)
 rename server/extension/{ => old_versions}/cdb_dataservices_server--0.36.0--0.37.0.sql (97%)
 rename server/extension/{ => old_versions}/cdb_dataservices_server--0.37.0--0.36.0.sql (97%)
 rename server/extension/{ => old_versions}/cdb_dataservices_server--0.37.0.sql (97%)

diff --git a/server/extension/Makefile b/server/extension/Makefile
index f160612..c95289a 100644
--- a/server/extension/Makefile
+++ b/server/extension/Makefile
@@ -1,7 +1,7 @@
 # Makefile to generate the extension out of separate sql source files.
 # Once a version is released, it is not meant to be changed. E.g: once version 0.0.1 is out, it SHALL NOT be changed.
 EXTENSION = cdb_dataservices_server
-EXTVERSION = $(shell grep default_version $(EXTENSION).control.in | sed -e "s/default_version[[:space:]]*=[[:space:]]*'\([^']*\)'/\1/")
+EXTVERSION = $(shell grep default_version $(EXTENSION).control | sed -e "s/default_version[[:space:]]*=[[:space:]]*'\([^']*\)'/\1/")
 # The new version to be generated from templates
 SED = sed
 ERB = erb
@@ -14,7 +14,7 @@ PG_PARALLEL      := $(shell $(PG_CONFIG) --version | ($(AWK) '{$$2*=1000; if ($$
 
 REGRESS = $(notdir $(basename $(sort $(wildcard test/sql/*test.sql))))
 REGRESS_EXPEC = $(notdir $(basename $(sort $(wildcard test/expected/*test.out))))
-TEST_DIR = test_out
+TEST_DIR = test
 REGRESS_OPTS = --inputdir='$(TEST_DIR)' --outputdir='$(TEST_DIR)' --user='postgres'
 
 # DATA is a special variable used by postgres build infrastructure
@@ -27,7 +27,6 @@ DATA = $(NEW_EXTENSION_ARTIFACT) \
 		 $(OLD_VERSIONS)
 SOURCES_DATA_DIR = sql/
 SOURCES_DATA = $(wildcard sql/*.sql)
-SOURCES_DATA_DIR_OUT = sql_out/
 
 # postgres build stuff
 PG_CONFIG = pg_config
@@ -49,7 +48,7 @@ endif
 
 $(NEW_EXTENSION_ARTIFACT): $(SOURCES_DATA)
 	rm -f $@
-	cat $(SOURCES_DATA_DIR_OUT)/*.sql >> $@
+	cat $(SOURCES_DATA_DIR)/*.sql >> $@
 ifeq ($(PG_PARALLEL), 0)
 # Remove PARALLEL in aggregates and functions
 	$(eval TMPFILE := $(shell mktemp /tmp/$(basename $0).XXXXXXXX))
@@ -58,34 +57,35 @@ ifeq ($(PG_PARALLEL), 0)
 	mv $(TMPFILE) $@
 endif
 
-$(EXTENSION).control: $(EXTENSION).control.in Makefile
-	$(SED) $(REPLACEMENTS)  $< > $@
+# $(EXTENSION).control: $(EXTENSION).control.in Makefile
+# 	$(SED) $(REPLACEMENTS)  $< > $@
 
 .PHONY: all
-all: replace_variables $(DATA)
+all: $(DATA)
 
 .PHONY: release
-release: replace_variables $(EXTENSION).control $(SOURCES_DATA)
+release: $(EXTENSION).control $(SOURCES_DATA)
 	test -n "$(NEW_VERSION)"  # $$NEW_VERSION VARIABLE MISSING. Eg. make release NEW_VERSION=0.x.0
-	git mv *.sql old_versions
-	$(SED) $(REPLACEMENTS) $(EXTENSION).control.in > $(EXTENSION).control
+	for f in $(wildcard *.sql); do \
+		git mv $${f} old_versions/$${f}; \
+	done
+	$(SED) -i 's/$(EXTVERSION)/$(NEW_VERSION)/g' $(EXTENSION).control
 	git add $(EXTENSION).control
-	cat $(SOURCES_DATA_DIR_OUT)/*.sql > $(EXTENSION)--$(NEW_VERSION).sql
+	cat $(SOURCES_DATA_DIR)/*.sql > $(EXTENSION)--$(NEW_VERSION).sql
 	$(ERB) version=$(NEW_VERSION) upgrade_downgrade_template.erb > $(EXTENSION)--$(EXTVERSION)--$(NEW_VERSION).sql
 	$(ERB) version=$(EXTVERSION) upgrade_downgrade_template.erb > $(EXTENSION)--$(NEW_VERSION)--$(EXTVERSION).sql
 	git add $(EXTENSION)--$(NEW_VERSION).sql
 	@echo
-	@echo "Please review the file $(EXTENSION)--$(EXTVERSION)--$(NEW_VERSION).sql and add any code needed to upgrade $(EXTVERSION) to $(NEW_VERSION)"
-	@echo "Please review the file $(EXTENSION)--$(NEW_VERSION)--$(EXTVERSION).sql and add any code needed to downgrade $(NEW_VERSION) to $(EXTVERSION)"
+	@echo "Please review the file $(EXTENSION)--$(EXTVERSION)--$(NEW_VERSION).sql.in and add any code needed to upgrade $(EXTVERSION) to $(NEW_VERSION)"
+	@echo "Please review the file $(EXTENSION)--$(NEW_VERSION)--$(EXTVERSION).sql.in and add any code needed to downgrade $(NEW_VERSION) to $(EXTVERSION)"
 	@echo
 
 # Only meant for development time, do not use once a version is released
 .PHONY: devclean
 devclean:
 	rm -f $(NEW_EXTENSION_ARTIFACT)
-	rm -rf $(TEST_DIR)
-	rm -rf $(SOURCES_DATA_DIR_OUT)
-	rm -rf $(EXTENSION).control
+
+clean: restore_copies
 
 # If needed remove PARALLEL tags from the release files
 release_remove_parallel_deploy:
@@ -102,31 +102,60 @@ deploy: release_remove_parallel_deploy
 	$(INSTALL_DATA) $(EXTENSION).control '$(DESTDIR)$(datadir)/extension/'
 	$(INSTALL_DATA) old_versions/*.sql *.sql '$(DESTDIR)$(datadir)/extension/'
 
-# Replacing variables defined within test files
-replace_variables:
+restore_copies:
 	# tests
-	mkdir -p $(TEST_DIR)
-	mkdir -p $(TEST_DIR)/expected
-	mkdir -p $(TEST_DIR)/sql
-	for f in $(REGRESS); do \
-		cat test/sql/$${f}.sql | \
-		sed -e 's/@@plpythonu@@/$(PLPYTHONU)/g' \
-		> $(TEST_DIR)/sql/$${f}.sql; \
+	for f in $(basename $(wildcard test/sql/*.copy)); do \
+		cat $${f}.copy > $${f}; \
 	done
-	for f in $(REGRESS_EXPEC); do \
-		cat test/expected/$${f}.out | \
-		sed -e 's/@@plpythonu@@/$(PLPYTHONU)/g' \
-		> $(TEST_DIR)/expected/$${f}.out; \
+	for f in $(basename $(wildcard test/expected/*.copy)); do \
+		cat $${f}.copy > $${f}; \
+	done
+	rm -f test/sql/*.copy;
+	rm -f test/expected/*.copy;
+	# data
+	for f in $(basename $(wildcard sql/*.copy)); do \
+		cat $${f}.copy > $${f}; \
+	done
+	rm -f sql/*.copy;
+	# old_versions
+	for f in $(basename $(wildcard old_versions/*.copy)); do \
+		cat $${f}.copy > $${f}; \
+	done
+	rm -f old_versions/*.copy;
+	# current scripts
+	for f in $(basename $(wildcard *.copy)); do \
+		cat $${f}.copy > $${f}; \
+	done
+	rm -f *.copy;
+
+
+# %.sql:
+# 	$(SED) $(REPLACEMENTS)  $< > $@
+
+# Replacing variables defined within test files
+replace_variables: restore_copies
+	# tests
+	for f in $(sort $(wildcard test/sql/*test.sql)); do \
+		sed --in-place=.copy -e 's/@@plpythonu@@/$(PLPYTHONU)/g' $${f}; \
+	done
+	for f in $(sort $(wildcard test/expected/*test.out)); do \
+		sed --in-place=.copy -e 's/@@plpythonu@@/$(PLPYTHONU)/g' $${f}; \
 	done
 	# data
-	mkdir -p $(SOURCES_DATA_DIR_OUT)
-	for f in $(notdir $(SOURCES_DATA)); do \
-		cat $(SOURCES_DATA_DIR)/$${f} | \
-		sed -e 's/@@plpythonu@@/$(PLPYTHONU)/g' \
-		> $(SOURCES_DATA_DIR_OUT)/$${f}; \
+	for f in $(SOURCES_DATA); do \
+		sed --in-place=.copy -e 's/@@plpythonu@@/$(PLPYTHONU)/g' $${f}; \
 	done
+	# old_versions
+	for f in $(wildcard old_versions/*.sql); do \
+		sed --in-place=.copy -e 's/@@plpythonu@@/$(PLPYTHONU)/g' $${f}; \
+	done
+	# current scripts
+	for f in $(wildcard *.sql); do \
+		sed --in-place=.copy -e 's/@@plpythonu@@/$(PLPYTHONU)/g' $${f}; \
+	done
+	sed --in-place=.copy -e 's/@@plpythonu@@/$(PLPYTHONU)/g' $(EXTENSION).control;
 
-install: deploy
+install: replace_variables deploy
 
 reinstall: install
 	psql -U postgres -d dataservices_db -c "drop extension if exists cdb_dataservices_server; create extension cdb_dataservices_server;"
diff --git a/server/extension/cdb_dataservices_server--0.37.0--0.38.0.sql b/server/extension/cdb_dataservices_server--0.37.0--0.38.0.sql
new file mode 100644
index 0000000..020ed05
--- /dev/null
+++ b/server/extension/cdb_dataservices_server--0.37.0--0.38.0.sql
@@ -0,0 +1,5 @@
+--DO NOT MODIFY THIS FILE, IT IS GENERATED AUTOMATICALLY FROM SOURCES
+-- Complain if script is sourced in psql, rather than via CREATE EXTENSION
+\echo Use "ALTER EXTENSION cdb_dataservices_server UPDATE TO '0.38.0'" to load this file. \quit
+
+-- HERE goes your code to upgrade/downgrade
\ No newline at end of file
diff --git a/server/extension/cdb_dataservices_server--0.38.0--0.37.0.sql b/server/extension/cdb_dataservices_server--0.38.0--0.37.0.sql
new file mode 100644
index 0000000..b4e7535
--- /dev/null
+++ b/server/extension/cdb_dataservices_server--0.38.0--0.37.0.sql
@@ -0,0 +1,5 @@
+--DO NOT MODIFY THIS FILE, IT IS GENERATED AUTOMATICALLY FROM SOURCES
+-- Complain if script is sourced in psql, rather than via CREATE EXTENSION
+\echo Use "ALTER EXTENSION cdb_dataservices_server UPDATE TO '0.37.0'" to load this file. \quit
+
+-- HERE goes your code to upgrade/downgrade
\ No newline at end of file
diff --git a/server/extension/cdb_dataservices_server--0.38.0.sql b/server/extension/cdb_dataservices_server--0.38.0.sql
new file mode 100644
index 0000000..be664dc
--- /dev/null
+++ b/server/extension/cdb_dataservices_server--0.38.0.sql
@@ -0,0 +1,3896 @@
+--DO NOT MODIFY THIS FILE, IT IS GENERATED AUTOMATICALLY FROM SOURCES
+-- Complain if script is sourced in psql, rather than via CREATE EXTENSION
+\echo Use "CREATE EXTENSION cdb_dataservices_server" to load this file. \quit
+-- PG12_DEPRECATED
+-- Create geomval if it doesn't exist (in postgis 3+ it only exists in postgis_raster)
+DO $$
+BEGIN
+    IF NOT EXISTS (SELECT 1 FROM pg_type WHERE typname = 'geomval') THEN
+        CREATE TYPE cdb_dataservices_server.geomval AS (
+            geom geometry,
+            val double precision
+        );
+    END IF;
+END$$;CREATE TYPE cdb_dataservices_server.simple_route AS (
+    shape geometry(LineString,4326),
+    length real,
+    duration integer
+);
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_route_with_waypoints(
+  username TEXT,
+  orgname TEXT,
+  waypoints geometry(Point, 4326)[],
+  mode TEXT,
+  options text[] DEFAULT ARRAY[]::text[],
+  units text DEFAULT 'kilometers')
+RETURNS cdb_dataservices_server.simple_route AS $$
+  from cartodb_services.tools import ServiceManager
+  from cartodb_services.mapbox import MapboxRouting
+  from cartodb_services.mapbox.types import TRANSPORT_MODE_TO_MAPBOX
+  from cartodb_services.tools import Coordinate
+  from cartodb_services.tools.polyline import polyline_to_linestring
+  from cartodb_services.tools.normalize import options_to_dict
+  from cartodb_services.refactor.service.mapbox_routing_config import MapboxRoutingConfigBuilder
+
+  import cartodb_services
+  cartodb_services.init(plpy, GD)
+
+  service_manager = ServiceManager('routing', MapboxRoutingConfigBuilder, username, orgname, GD)
+  service_manager.assert_within_limits()
+
+  try:
+    client = MapboxRouting(service_manager.config.mapbox_api_key, service_manager.logger, service_manager.config.service_params)
+
+    if not waypoints or len(waypoints) < 2:
+      service_manager.logger.info("Empty origin or destination")
+      service_manager.quota_service.increment_empty_service_use()
+      return [None, None, None]
+
+    if len(waypoints) > 25:
+      service_manager.logger.info("Too many waypoints (max 25)")
+      service_manager.quota_service.increment_empty_service_use()
+      return [None, None, None]
+
+    waypoint_coords = []
+    for waypoint in waypoints:
+      lat = plpy.execute("SELECT ST_Y('%s') AS lat" % waypoint)[0]['lat']
+      lon = plpy.execute("SELECT ST_X('%s') AS lon" % waypoint)[0]['lon']
+      waypoint_coords.append(Coordinate(lon,lat))
+
+    profile = TRANSPORT_MODE_TO_MAPBOX.get(mode)
+    options_dict = options_to_dict(options)
+    if 'mode_type' in options_dict:
+      plpy.warning('Mapbox provider doesnt support route type parameter')
+
+    resp = client.directions(waypoint_coords, profile)
+    if resp and resp.shape:
+      shape_linestring = polyline_to_linestring(resp.shape)
+      if shape_linestring:
+        service_manager.quota_service.increment_success_service_use()
+        return [shape_linestring, resp.length, int(round(resp.duration))]
+      else:
+        service_manager.quota_service.increment_empty_service_use()
+        return [None, None, None]
+    else:
+      service_manager.quota_service.increment_empty_service_use()
+      return [None, None, None]
+  except BaseException as e:
+    import sys
+    service_manager.quota_service.increment_failed_service_use()
+    service_manager.logger.error('Error trying to calculate Mapbox routing', sys.exc_info(), data={"username": username, "orgname": orgname})
+    raise Exception('Error trying to calculate Mapbox routing')
+  finally:
+    service_manager.quota_service.increment_total_service_use()
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_route_with_waypoints(
+  username TEXT,
+  orgname TEXT,
+  waypoints geometry(Point, 4326)[],
+  mode TEXT,
+  options text[] DEFAULT ARRAY[]::text[],
+  units text DEFAULT 'kilometers')
+RETURNS cdb_dataservices_server.simple_route AS $$
+  from cartodb_services.tools import ServiceManager
+  from cartodb_services.tomtom import TomTomRouting
+  from cartodb_services.tomtom.types import TRANSPORT_MODE_TO_TOMTOM, DEFAULT_ROUTE_TYPE, MODE_TYPE_TO_TOMTOM
+  from cartodb_services.tools import Coordinate
+  from cartodb_services.tools.polyline import polyline_to_linestring
+  from cartodb_services.tools.normalize import options_to_dict
+  from cartodb_services.refactor.service.tomtom_routing_config import TomTomRoutingConfigBuilder
+
+  import cartodb_services
+  cartodb_services.init(plpy, GD)
+
+  service_manager = ServiceManager('routing', TomTomRoutingConfigBuilder, username, orgname, GD)
+  service_manager.assert_within_limits()
+
+  try:
+    client = TomTomRouting(service_manager.config.tomtom_api_key, service_manager.logger, service_manager.config.service_params)
+
+    if not waypoints or len(waypoints) < 2:
+      service_manager.logger.info("Empty origin or destination")
+      service_manager.quota_service.increment_empty_service_use()
+      return [None, None, None]
+
+    if len(waypoints) > 25:
+      service_manager.logger.info("Too many waypoints (max 25)")
+      service_manager.quota_service.increment_empty_service_use()
+      return [None, None, None]
+
+    waypoint_coords = []
+    for waypoint in waypoints:
+      lat = plpy.execute("SELECT ST_Y('%s') AS lat" % waypoint)[0]['lat']
+      lon = plpy.execute("SELECT ST_X('%s') AS lon" % waypoint)[0]['lon']
+      waypoint_coords.append(Coordinate(lon,lat))
+
+    profile = TRANSPORT_MODE_TO_TOMTOM.get(mode)
+    route_type = DEFAULT_ROUTE_TYPE
+    options_dict = options_to_dict(options)
+    if 'mode_type' in options_dict:
+      route_type = MODE_TYPE_TO_TOMTOM.get(options_dict['mode_type'])
+
+    resp = client.directions(waypoint_coords, profile=profile, route_type=route_type)
+    if resp and resp.shape:
+      shape_linestring = polyline_to_linestring(resp.shape)
+      if shape_linestring:
+        service_manager.quota_service.increment_success_service_use()
+        return [shape_linestring, resp.length, int(round(resp.duration))]
+      else:
+        service_manager.quota_service.increment_empty_service_use()
+        return [None, None, None]
+    else:
+      service_manager.quota_service.increment_empty_service_use()
+      return [None, None, None]
+  except BaseException as e:
+    import sys
+    service_manager.quota_service.increment_failed_service_use()
+    service_manager.logger.error('Error trying to calculate TomTom routing', sys.exc_info(), data={"username": username, "orgname": orgname})
+    raise Exception('Error trying to calculate TomTom routing')
+  finally:
+    service_manager.quota_service.increment_total_service_use()
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_route_with_waypoints(
+  username TEXT,
+  orgname TEXT,
+  waypoints geometry(Point, 4326)[],
+  mode TEXT,
+  options text[] DEFAULT ARRAY[]::text[],
+  units text DEFAULT 'kilometers')
+RETURNS cdb_dataservices_server.simple_route AS $$
+  import json
+  from cartodb_services.mapzen import MapzenRouting, MapzenRoutingResponse
+  from cartodb_services.mapzen.types import polyline_to_linestring
+  from cartodb_services.metrics import QuotaService
+  from cartodb_services.tools import Coordinate
+  from cartodb_services.tools import Logger,LoggerConfig
+
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  user_routing_config = GD["user_routing_config_{0}".format(username)]
+
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+
+  quota_service = QuotaService(user_routing_config, redis_conn)
+  if not quota_service.check_user_quota():
+    raise Exception('You have reached the limit of your quota')
+
+  try:
+    client = MapzenRouting(user_routing_config.mapzen_api_key, logger, user_routing_config.mapzen_service_params)
+
+    if not waypoints or len(waypoints) < 2:
+      logger.info("Empty origin or destination")
+      quota_service.increment_empty_service_use()
+      return [None, None, None]
+
+    waypoint_coords = []
+    for waypoint in waypoints:
+      lat = plpy.execute("SELECT ST_Y('%s') AS lat" % waypoint)[0]['lat']
+      lon = plpy.execute("SELECT ST_X('%s') AS lon" % waypoint)[0]['lon']
+      waypoint_coords.append(Coordinate(lon,lat))
+
+    resp = client.calculate_route_point_to_point(waypoint_coords, mode, options, units)
+    if resp and resp.shape:
+      shape_linestring = polyline_to_linestring(resp.shape)
+      if shape_linestring:
+        quota_service.increment_success_service_use()
+        return [shape_linestring, resp.length, resp.duration]
+      else:
+        quota_service.increment_empty_service_use()
+        return [None, None, None]
+    else:
+      quota_service.increment_empty_service_use()
+      return [None, None, None]
+  except BaseException as e:
+    import sys
+    quota_service.increment_failed_service_use()
+    logger.error('Error trying to calculate mapzen routing', sys.exc_info(), data={"username": username, "orgname": orgname})
+    raise Exception('Error trying to calculate mapzen routing')
+  finally:
+    quota_service.increment_total_service_use()
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
+  username TEXT,
+  orgname TEXT,
+  origin geometry(Point, 4326),
+  destination geometry(Point, 4326),
+  mode TEXT,
+  options text[] DEFAULT ARRAY[]::text[],
+  units text DEFAULT 'kilometers')
+RETURNS cdb_dataservices_server.simple_route AS $$
+  from cartodb_services.metrics import metrics
+  from cartodb_services.tools import Logger
+
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_routing_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_routing_config = GD["user_routing_config_{0}".format(username)]
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+
+  params = {'username': username, 'orgname': orgname, 'origin': origin, 'destination': destination, 'mode': mode, 'options': options, 'units': units}
+
+  with metrics('cdb_route_with_point', user_routing_config, logger, params):
+    waypoints = [origin, destination]
+
+    if user_routing_config.mapzen_provider:
+      mapzen_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapzen_route_with_waypoints($1, $2, $3, $4, $5, $6) as route;", ["text", "text", "geometry(Point, 4326)[]", "text", "text[]", "text"])
+      result = plpy.execute(mapzen_plan, [username, orgname, waypoints, mode, options, units])
+      return [result[0]['shape'],result[0]['length'], result[0]['duration']]
+    elif user_routing_config.mapbox_provider:
+      mapbox_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapbox_route_with_waypoints($1, $2, $3, $4, $5, $6) as route;", ["text", "text", "geometry(Point, 4326)[]", "text", "text[]", "text"])
+      result = plpy.execute(mapbox_plan, [username, orgname, waypoints, mode, options, units])
+      return [result[0]['shape'],result[0]['length'], result[0]['duration']]
+    elif user_routing_config.tomtom_provider:
+      tomtom_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_tomtom_route_with_waypoints($1, $2, $3, $4, $5, $6) as route;", ["text", "text", "geometry(Point, 4326)[]", "text", "text[]", "text"])
+      result = plpy.execute(tomtom_plan, [username, orgname, waypoints, mode, options, units])
+      return [result[0]['shape'],result[0]['length'], result[0]['duration']]
+    else:
+      raise Exception('Requested routing method is not available')
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_with_waypoints(
+  username TEXT,
+  orgname TEXT,
+  waypoints geometry(Point, 4326)[],
+  mode TEXT,
+  options text[] DEFAULT ARRAY[]::text[],
+  units text DEFAULT 'kilometers')
+RETURNS cdb_dataservices_server.simple_route AS $$
+  from cartodb_services.metrics import metrics
+  from cartodb_services.tools import Logger
+
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_routing_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_routing_config = GD["user_routing_config_{0}".format(username)]
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+
+  params = {'username': username, 'orgname': orgname, 'waypoints': waypoints, 'mode': mode, 'options': options, 'units': units}
+
+  with metrics('cdb_route_with_waypoints', user_routing_config, logger, params):
+    if user_routing_config.mapzen_provider:
+      mapzen_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapzen_route_with_waypoints($1, $2, $3, $4, $5, $6) as route;", ["text", "text", "geometry(Point, 4326)[]", "text", "text[]", "text"])
+      result = plpy.execute(mapzen_plan, [username, orgname, waypoints, mode, options, units])
+      return [result[0]['shape'],result[0]['length'], result[0]['duration']]
+    elif user_routing_config.mapbox_provider:
+      mapbox_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapbox_route_with_waypoints($1, $2, $3, $4, $5, $6) as route;", ["text", "text", "geometry(Point, 4326)[]", "text", "text[]", "text"])
+      result = plpy.execute(mapbox_plan, [username, orgname, waypoints, mode, options, units])
+      return [result[0]['shape'],result[0]['length'], result[0]['duration']]
+    elif user_routing_config.tomtom_provider:
+      tomtom_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_tomtom_route_with_waypoints($1, $2, $3, $4, $5, $6) as route;", ["text", "text", "geometry(Point, 4326)[]", "text", "text[]", "text"])
+      result = plpy.execute(tomtom_plan, [username, orgname, waypoints, mode, options, units])
+      return [result[0]['shape'],result[0]['length'], result[0]['duration']]
+    else:
+      raise Exception('Requested routing method is not available')
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+-- Get the connection to redis from cache or create a new one
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._connect_to_redis(user_id text)
+RETURNS boolean AS $$
+  cache_key = "redis_connection_{0}".format(user_id)
+  if cache_key in GD:
+    return False
+  else:
+    from cartodb_services.tools import RedisConnection, RedisDBConfig
+    metadata_config = RedisDBConfig('redis_metadata_config', plpy)
+    metrics_config = RedisDBConfig('redis_metrics_config', plpy)
+    redis_metadata_connection = RedisConnection(metadata_config).redis_connection()
+    redis_metrics_connection = RedisConnection(metrics_config).redis_connection()
+    GD[cache_key] = {
+      'redis_metadata_connection': redis_metadata_connection,
+      'redis_metrics_connection': redis_metrics_connection,
+    }
+    return True
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+--
+-- Observatory connection config
+--
+-- The purpose of this function is provide to the PL/Proxy functions
+-- the connection string needed to connect with the current production database
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._obs_server_conn_str(
+  username TEXT,
+  orgname TEXT)
+RETURNS text AS $$
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_obs_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_obs_config = GD["user_obs_config_{0}".format(username)]
+
+  return user_obs_config.connection_str
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetDemographicSnapshotJSON(
+  username TEXT,
+  orgname TEXT,
+  geom geometry(Geometry, 4326),
+  time_span TEXT DEFAULT NULL,
+  geometry_level TEXT DEFAULT NULL)
+RETURNS json AS $$
+  CONNECT cdb_dataservices_server._obs_server_conn_str(username, orgname);
+  SELECT cdb_observatory.OBS_GetDemographicSnapshot(geom, time_span, geometry_level);
+$$ LANGUAGE plproxy VOLATILE PARALLEL UNSAFE;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.obs_get_demographic_snapshot(
+  username TEXT,
+  orgname TEXT,
+  geom geometry(Geometry, 4326),
+  time_span TEXT DEFAULT NULL,
+  geometry_level TEXT DEFAULT NULL)
+RETURNS json AS $$
+  from cartodb_services.metrics import metrics
+  from cartodb_services.metrics import QuotaService
+  from cartodb_services.tools import Logger,LoggerConfig
+  import json
+
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_obs_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_obs_config = GD["user_obs_config_{0}".format(username)]
+
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+  quota_service = QuotaService(user_obs_config, redis_conn)
+  if not quota_service.check_user_quota():
+    raise Exception('You have reached the limit of your quota')
+
+  with metrics('obs_getdemographicsnapshot', user_obs_config, logger):
+    try:
+        obs_plan = plpy.prepare("SELECT cdb_dataservices_server._OBS_GetDemographicSnapshotJSON($1, $2, $3, $4, $5) as snapshot;", ["text", "text", "geometry(Geometry, 4326)", "text", "text"])
+        result = plpy.execute(obs_plan, [username, orgname, geom, time_span, geometry_level])
+        if result:
+          quota_service.increment_success_service_use()
+          return result[0]['snapshot']
+        else:
+          quota_service.increment_empty_service_use()
+          return None
+    except BaseException as e:
+        import sys
+        quota_service.increment_failed_service_use()
+        logger.error('Error trying to obs_get_demographic_snapshot', sys.exc_info(), data={"username": username, "orgname": orgname})
+        raise Exception('Error trying to obs_get_demographic_snapshot')
+    finally:
+        quota_service.increment_total_service_use()
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetDemographicSnapshot(
+  username TEXT,
+  orgname TEXT,
+  geom geometry(Geometry, 4326),
+  time_span TEXT DEFAULT NULL,
+  geometry_level TEXT DEFAULT NULL)
+RETURNS SETOF json AS $$
+  CONNECT cdb_dataservices_server._obs_server_conn_str(username, orgname);
+  SELECT * FROM cdb_observatory.OBS_GetDemographicSnapshot(geom, time_span, geometry_level);
+$$ LANGUAGE plproxy VOLATILE PARALLEL UNSAFE;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetDemographicSnapshot(
+  username TEXT,
+  orgname TEXT,
+  geom geometry(Geometry, 4326),
+  time_span TEXT DEFAULT NULL,
+  geometry_level TEXT DEFAULT NULL)
+RETURNS SETOF JSON AS $$
+  from cartodb_services.metrics import metrics
+  from cartodb_services.metrics import QuotaService
+  from cartodb_services.tools import Logger,LoggerConfig
+
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_obs_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_obs_config = GD["user_obs_config_{0}".format(username)]
+
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+  quota_service = QuotaService(user_obs_config, redis_conn)
+  if not quota_service.check_user_quota():
+    raise Exception('You have reached the limit of your quota')
+
+  with metrics('obs_getdemographicsnapshot', user_obs_config, logger):
+    try:
+        obs_plan = plpy.prepare("SELECT cdb_dataservices_server._OBS_GetDemographicSnapshot($1, $2, $3, $4, $5) as snapshot;", ["text", "text", "geometry(Geometry, 4326)", "text", "text"])
+        result = plpy.execute(obs_plan, [username, orgname, geom, time_span, geometry_level])
+        if result:
+          resp = []
+          for element in result:
+            value = element['snapshot']
+            resp.append(value)
+          quota_service.increment_success_service_use()
+          return resp
+        else:
+          quota_service.increment_empty_service_use()
+          return []
+    except BaseException as e:
+        import sys
+        quota_service.increment_failed_service_use()
+        logger.error('Error trying to obs_get_demographic_snapshot', sys.exc_info(), data={"username": username, "orgname": orgname})
+        raise Exception('Error trying to obs_get_demographic_snapshot')
+    finally:
+        quota_service.increment_total_service_use()
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetSegmentSnapshotJSON(
+  username TEXT,
+  orgname TEXT,
+  geom geometry(Geometry, 4326),
+  geometry_level TEXT DEFAULT NULL)
+RETURNS json AS $$
+  CONNECT cdb_dataservices_server._obs_server_conn_str(username, orgname);
+  SELECT cdb_observatory.OBS_GetSegmentSnapshot(geom, geometry_level);
+$$ LANGUAGE plproxy VOLATILE PARALLEL UNSAFE;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.obs_get_segment_snapshot(
+  username TEXT,
+  orgname TEXT,
+  geom geometry(Geometry, 4326),
+  geometry_level TEXT DEFAULT NULL)
+RETURNS json AS $$
+  from cartodb_services.metrics import metrics
+  from cartodb_services.metrics import QuotaService
+  from cartodb_services.tools import Logger,LoggerConfig
+  import json
+
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_obs_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_obs_config = GD["user_obs_config_{0}".format(username)]
+
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+  quota_service = QuotaService(user_obs_config, redis_conn)
+  if not quota_service.check_user_quota():
+    raise Exception('You have reached the limit of your quota')
+
+  with metrics('obs_getsegmentsnapshot', user_obs_config, logger):
+    try:
+        obs_plan = plpy.prepare("SELECT cdb_dataservices_server._OBS_GetSegmentSnapshotJSON($1, $2, $3, $4) as snapshot;", ["text", "text", "geometry(Geometry, 4326)", "text"])
+        result = plpy.execute(obs_plan, [username, orgname, geom, geometry_level])
+        if result:
+          quota_service.increment_success_service_use()
+          return result[0]['snapshot']
+        else:
+          quota_service.increment_empty_service_use()
+          return None
+    except BaseException as e:
+        import sys
+        quota_service.increment_failed_service_use()
+        logger.error('Error trying to obs_get_segment_snapshot', sys.exc_info(), data={"username": username, "orgname": orgname})
+        raise Exception('Error trying to obs_get_segment_snapshot')
+    finally:
+        quota_service.increment_total_service_use()
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetSegmentSnapshot(
+  username TEXT,
+  orgname TEXT,
+  geom geometry(Geometry, 4326),
+  geometry_level TEXT DEFAULT NULL)
+RETURNS SETOF json AS $$
+  CONNECT cdb_dataservices_server._obs_server_conn_str(username, orgname);
+  SELECT * FROM cdb_observatory.OBS_GetSegmentSnapshot(geom, geometry_level);
+$$ LANGUAGE plproxy VOLATILE PARALLEL UNSAFE;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetSegmentSnapshot(
+  username TEXT,
+  orgname TEXT,
+  geom geometry(Geometry, 4326),
+  geometry_level TEXT DEFAULT NULL)
+RETURNS SETOF JSON AS $$
+  from cartodb_services.metrics import metrics
+  from cartodb_services.metrics import QuotaService
+  from cartodb_services.tools import Logger,LoggerConfig
+
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_obs_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_obs_config = GD["user_obs_config_{0}".format(username)]
+
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+  quota_service = QuotaService(user_obs_config, redis_conn)
+  if not quota_service.check_user_quota():
+    raise Exception('You have reached the limit of your quota')
+
+  with metrics('obs_getsegmentsnapshot', user_obs_config, logger):
+    try:
+        obs_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._OBS_GetSegmentSnapshot($1, $2, $3, $4) as snapshot;", ["text", "text", "geometry(Geometry, 4326)", "text"])
+        result = plpy.execute(obs_plan, [username, orgname, geom, geometry_level])
+        if result:
+          resp = []
+          for element in result:
+            value = element['snapshot']
+            resp.append(value)
+          quota_service.increment_success_service_use()
+          return resp
+        else:
+          quota_service.increment_empty_service_use()
+          return []
+    except BaseException as e:
+        import sys
+        quota_service.increment_failed_service_use()
+        logger.error('Error trying to OBS_GetSegmentSnapshot', sys.exc_info(), data={"username": username, "orgname": orgname})
+        raise Exception('Error trying to OBS_GetSegmentSnapshot')
+    finally:
+        quota_service.increment_total_service_use()
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeasure(
+  username TEXT,
+  orgname TEXT,
+  geom geometry(Geometry, 4326),
+  measure_id TEXT,
+  normalize TEXT DEFAULT NULL,
+  boundary_id TEXT DEFAULT NULL,
+  time_span TEXT DEFAULT NULL)
+RETURNS NUMERIC AS $$
+  CONNECT cdb_dataservices_server._obs_server_conn_str(username, orgname);
+  SELECT cdb_observatory.OBS_GetMeasure(geom, measure_id, normalize, boundary_id, time_span);
+$$ LANGUAGE plproxy VOLATILE PARALLEL UNSAFE;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetMeasure(
+  username TEXT,
+  orgname TEXT,
+  geom geometry(Geometry, 4326),
+  measure_id TEXT,
+  normalize TEXT DEFAULT NULL,
+  boundary_id TEXT DEFAULT NULL,
+  time_span TEXT DEFAULT NULL)
+RETURNS NUMERIC AS $$
+  from cartodb_services.metrics import metrics
+  from cartodb_services.metrics import QuotaService
+  from cartodb_services.tools import Logger,LoggerConfig
+
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_obs_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_obs_config = GD["user_obs_config_{0}".format(username)]
+
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+  quota_service = QuotaService(user_obs_config, redis_conn)
+  if not quota_service.check_user_quota():
+    raise Exception('You have reached the limit of your quota')
+
+  with metrics('obs_getmeasure', user_obs_config, logger):
+    try:
+        obs_plan = plpy.prepare("SELECT cdb_dataservices_server._OBS_GetMeasure($1, $2, $3, $4, $5, $6, $7) as measure;", ["text", "text", "geometry(Geometry, 4326)", "text", "text", "text", "text"])
+        result = plpy.execute(obs_plan, [username, orgname, geom, measure_id, normalize, boundary_id, time_span])
+        if result:
+          quota_service.increment_success_service_use()
+          return result[0]['measure']
+        else:
+          quota_service.increment_empty_service_use()
+          return None
+    except BaseException as e:
+        import sys
+        quota_service.increment_failed_service_use()
+        logger.error('Error trying to OBS_GetMeasure', sys.exc_info(), data={"username": username, "orgname": orgname})
+        raise Exception('Error trying to OBS_GetMeasure')
+    finally:
+        quota_service.increment_total_service_use()
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetCategory(
+  username TEXT,
+  orgname TEXT,
+  geom geometry(Geometry, 4326),
+  category_id TEXT,
+  boundary_id TEXT DEFAULT NULL,
+  time_span TEXT DEFAULT NULL)
+RETURNS TEXT AS $$
+  CONNECT cdb_dataservices_server._obs_server_conn_str(username, orgname);
+  SELECT cdb_observatory.OBS_GetCategory(geom, category_id, boundary_id, time_span);
+$$ LANGUAGE plproxy VOLATILE PARALLEL UNSAFE;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetCategory(
+  username TEXT,
+  orgname TEXT,
+  geom geometry(Geometry, 4326),
+  category_id TEXT,
+  boundary_id TEXT DEFAULT NULL,
+  time_span TEXT DEFAULT NULL)
+RETURNS TEXT AS $$
+  from cartodb_services.metrics import metrics
+  from cartodb_services.metrics import QuotaService
+  from cartodb_services.tools import Logger,LoggerConfig
+
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_obs_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_obs_config = GD["user_obs_config_{0}".format(username)]
+
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+  quota_service = QuotaService(user_obs_config, redis_conn)
+  if not quota_service.check_user_quota():
+    raise Exception('You have reached the limit of your quota')
+
+  with metrics('obs_getcategory', user_obs_config, logger):
+    try:
+        obs_plan = plpy.prepare("SELECT cdb_dataservices_server._OBS_GetCategory($1, $2, $3, $4, $5, $6) as category;", ["text", "text", "geometry(Geometry, 4326)", "text", "text", "text"])
+        result = plpy.execute(obs_plan, [username, orgname, geom, category_id, boundary_id, time_span])
+        if result:
+          quota_service.increment_success_service_use()
+          return result[0]['category']
+        else:
+          quota_service.increment_empty_service_use()
+          return None
+    except BaseException as e:
+        import sys
+        quota_service.increment_failed_service_use()
+        logger.error('Error trying to OBS_GetCategory', sys.exc_info(), data={"username": username, "orgname": orgname})
+        raise Exception('Error trying to OBS_GetCategory')
+    finally:
+        quota_service.increment_total_service_use()
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetUSCensusMeasure(
+  username TEXT,
+  orgname TEXT,
+  geom geometry(Geometry, 4326),
+  name TEXT,
+  normalize TEXT DEFAULT NULL,
+  boundary_id TEXT DEFAULT NULL,
+  time_span TEXT DEFAULT NULL)
+RETURNS NUMERIC AS $$
+  CONNECT cdb_dataservices_server._obs_server_conn_str(username, orgname);
+  SELECT cdb_observatory.OBS_GetUSCensusMeasure(geom, name, normalize, boundary_id, time_span);
+$$ LANGUAGE plproxy VOLATILE PARALLEL UNSAFE;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetUSCensusMeasure(
+  username TEXT,
+  orgname TEXT,
+  geom geometry(Geometry, 4326),
+  name TEXT,
+  normalize TEXT DEFAULT NULL,
+  boundary_id TEXT DEFAULT NULL,
+  time_span TEXT DEFAULT NULL)
+RETURNS NUMERIC AS $$
+  from cartodb_services.metrics import metrics
+  from cartodb_services.metrics import QuotaService
+  from cartodb_services.tools import Logger,LoggerConfig
+
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_obs_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_obs_config = GD["user_obs_config_{0}".format(username)]
+
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+  quota_service = QuotaService(user_obs_config, redis_conn)
+  if not quota_service.check_user_quota():
+    raise Exception('You have reached the limit of your quota')
+
+  with metrics('obs_getuscensusmeasure', user_obs_config, logger):
+    try:
+        obs_plan = plpy.prepare("SELECT cdb_dataservices_server._OBS_GetUSCensusMeasure($1, $2, $3, $4, $5, $6, $7) as census_measure;", ["text", "text", "geometry(Geometry, 4326)", "text", "text", "text", "text"])
+        result = plpy.execute(obs_plan, [username, orgname, geom, name, normalize, boundary_id, time_span])
+        if result:
+          quota_service.increment_success_service_use()
+          return result[0]['census_measure']
+        else:
+          quota_service.increment_empty_service_use()
+          return None
+    except BaseException as e:
+        import sys
+        quota_service.increment_failed_service_use()
+        logger.error('Error trying to OBS_GetUSCensusMeasure', sys.exc_info(), data={"username": username, "orgname": orgname})
+        raise Exception('Error trying to OBS_GetUSCensusMeasure')
+    finally:
+        quota_service.increment_total_service_use()
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetUSCensusCategory(
+  username TEXT,
+  orgname TEXT,
+  geom geometry(Geometry, 4326),
+  name TEXT,
+  boundary_id TEXT DEFAULT NULL,
+  time_span TEXT DEFAULT NULL)
+RETURNS TEXT AS $$
+  CONNECT cdb_dataservices_server._obs_server_conn_str(username, orgname);
+  SELECT cdb_observatory.OBS_GetUSCensusCategory(geom, name, boundary_id, time_span);
+$$ LANGUAGE plproxy VOLATILE PARALLEL UNSAFE;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetUSCensusCategory(
+  username TEXT,
+  orgname TEXT,
+  geom geometry(Geometry, 4326),
+  name TEXT,
+  boundary_id TEXT DEFAULT NULL,
+  time_span TEXT DEFAULT NULL)
+RETURNS TEXT AS $$
+  from cartodb_services.metrics import metrics
+  from cartodb_services.metrics import QuotaService
+  from cartodb_services.tools import Logger,LoggerConfig
+
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_obs_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_obs_config = GD["user_obs_config_{0}".format(username)]
+
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+  quota_service = QuotaService(user_obs_config, redis_conn)
+  if not quota_service.check_user_quota():
+    raise Exception('You have reached the limit of your quota')
+
+  with metrics('obs_getuscensuscategory', user_obs_config, logger):
+    try:
+        obs_plan = plpy.prepare("SELECT cdb_dataservices_server._OBS_GetUSCensusCategory($1, $2, $3, $4, $5, $6) as census_category;", ["text", "text", "geometry(Geometry, 4326)", "text", "text", "text"])
+        result = plpy.execute(obs_plan, [username, orgname, geom, name, boundary_id, time_span])
+        if result:
+          quota_service.increment_success_service_use()
+          return result[0]['census_category']
+        else:
+          quota_service.increment_empty_service_use()
+          return None
+    except BaseException as e:
+        import sys
+        quota_service.increment_failed_service_use()
+        logger.error('Error trying to OBS_GetUSCensusCategory', sys.exc_info(), data={"username": username, "orgname": orgname})
+        raise Exception('Error trying to OBS_GetUSCensusCategory')
+    finally:
+        quota_service.increment_total_service_use()
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPopulation(
+  username TEXT,
+  orgname TEXT,
+  geom geometry(Geometry, 4326),
+  normalize TEXT DEFAULT NULL,
+  boundary_id TEXT DEFAULT NULL,
+  time_span TEXT DEFAULT NULL)
+RETURNS NUMERIC AS $$
+  CONNECT cdb_dataservices_server._obs_server_conn_str(username, orgname);
+  SELECT cdb_observatory.OBS_GetPopulation(geom, normalize, boundary_id, time_span);
+$$ LANGUAGE plproxy VOLATILE PARALLEL UNSAFE;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetPopulation(
+  username TEXT,
+  orgname TEXT,
+  geom geometry(Geometry, 4326),
+  normalize TEXT DEFAULT NULL,
+  boundary_id TEXT DEFAULT NULL,
+  time_span TEXT DEFAULT NULL)
+RETURNS NUMERIC AS $$
+  from cartodb_services.metrics import metrics
+  from cartodb_services.metrics import QuotaService
+  from cartodb_services.tools import Logger,LoggerConfig
+
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_obs_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_obs_config = GD["user_obs_config_{0}".format(username)]
+
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+  quota_service = QuotaService(user_obs_config, redis_conn)
+  if not quota_service.check_user_quota():
+    raise Exception('You have reached the limit of your quota')
+
+  with metrics('obs_getpopulation', user_obs_config, logger):
+    try:
+        obs_plan = plpy.prepare("SELECT cdb_dataservices_server._OBS_GetPopulation($1, $2, $3, $4, $5, $6) as population;", ["text", "text", "geometry(Geometry, 4326)", "text", "text", "text"])
+        result = plpy.execute(obs_plan, [username, orgname, geom, normalize, boundary_id, time_span])
+        if result:
+          quota_service.increment_success_service_use()
+          return result[0]['population']
+        else:
+          quota_service.increment_empty_service_use()
+          return None
+    except BaseException as e:
+        import sys
+        quota_service.increment_failed_service_use()
+        logger.error('Error trying to OBS_GetPopulation', sys.exc_info(), data={"username": username, "orgname": orgname})
+        raise Exception('Error trying to OBS_GetPopulation')
+    finally:
+        quota_service.increment_total_service_use()
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeasureById(
+  username TEXT,
+  orgname TEXT,
+  geom_ref TEXT,
+  measure_id TEXT,
+  boundary_id TEXT,
+  time_span TEXT DEFAULT NULL)
+RETURNS NUMERIC AS $$
+  CONNECT cdb_dataservices_server._obs_server_conn_str(username, orgname);
+  SELECT cdb_observatory.OBS_GetMeasureById(geom_ref, measure_id, boundary_id, time_span);
+$$ LANGUAGE plproxy VOLATILE PARALLEL UNSAFE;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetMeasureById(
+  username TEXT,
+  orgname TEXT,
+  geom_ref TEXT,
+  measure_id TEXT,
+  boundary_id TEXT,
+  time_span TEXT DEFAULT NULL)
+RETURNS NUMERIC AS $$
+  from cartodb_services.metrics import metrics
+  from cartodb_services.metrics import QuotaService
+  from cartodb_services.tools import Logger,LoggerConfig
+
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_obs_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_obs_config = GD["user_obs_config_{0}".format(username)]
+
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+  quota_service = QuotaService(user_obs_config, redis_conn)
+  if not quota_service.check_user_quota():
+    raise Exception('You have reached the limit of your quota')
+
+  with metrics('obs_getmeasurebyid', user_obs_config, logger):
+    try:
+        obs_plan = plpy.prepare("SELECT cdb_dataservices_server._OBS_GetMeasureById($1, $2, $3, $4, $5, $6) as measure;", ["text", "text", "text", "text", "text", "text"])
+        result = plpy.execute(obs_plan, [username, orgname, geom_ref, measure_id, boundary_id, time_span])
+        if result:
+          quota_service.increment_success_service_use()
+          return result[0]['measure']
+        else:
+          quota_service.increment_empty_service_use()
+          return None
+    except BaseException as e:
+        import sys
+        quota_service.increment_failed_service_use()
+        logger.error('Error trying to OBS_GetMeasureById', sys.exc_info(), data={"username": username, "orgname": orgname})
+        raise Exception('Error trying to OBS_GetMeasureById')
+    finally:
+        quota_service.increment_total_service_use()
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetData(
+  username TEXT,
+  orgname TEXT,
+  geomvals geomval[],
+  params JSON,
+  merge BOOLEAN DEFAULT True)
+RETURNS TABLE (
+  id INT,
+  data JSON
+) AS $$
+  CONNECT cdb_dataservices_server._obs_server_conn_str(username, orgname);
+  SELECT * FROM cdb_observatory.OBS_GetData(geomvals, params, merge);
+$$ LANGUAGE plproxy VOLATILE PARALLEL UNSAFE;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetData(
+  username TEXT,
+  orgname TEXT,
+  geomvals geomval[],
+  params JSON,
+  merge BOOLEAN DEFAULT True)
+RETURNS TABLE (
+  id INT,
+  data JSON
+) AS $$
+  from cartodb_services.metrics import metrics
+  from cartodb_services.metrics import QuotaService
+  from cartodb_services.tools import Logger,LoggerConfig
+
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_obs_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_obs_config = GD["user_obs_config_{0}".format(username)]
+
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+  quota_service = QuotaService(user_obs_config, redis_conn)
+  if not quota_service.check_user_quota():
+    raise Exception('You have reached the limit of your quota')
+
+  with metrics('obs_getdata', user_obs_config, logger, params):
+    try:
+        obs_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._OBS_GetData($1, $2, $3, $4, $5);", ["text", "text", "geomval[]", "json", "boolean"])
+        result = plpy.execute(obs_plan, [username, orgname, geomvals, params, merge])
+        empty_results = len(geomvals) - len(result)
+        if empty_results > 0:
+          quota_service.increment_empty_service_use(empty_results)
+        if result:
+          quota_service.increment_success_service_use(len(result))
+          return result
+        else:
+          return []
+    except BaseException as e:
+        import sys
+        quota_service.increment_failed_service_use(len(geomvals))
+        logger.error('Error trying to OBS_GetData', sys.exc_info(), data={"username": username, "orgname": orgname})
+        raise Exception('Error trying to OBS_GetData')
+    finally:
+        quota_service.increment_total_service_use(len(geomvals))
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetData(
+  username TEXT,
+  orgname TEXT,
+  geomrefs TEXT[],
+  params JSON)
+RETURNS TABLE (
+  id TEXT,
+  data JSON
+) AS $$
+  CONNECT cdb_dataservices_server._obs_server_conn_str(username, orgname);
+  SELECT * FROM cdb_observatory.OBS_GetData(geomrefs, params);
+$$ LANGUAGE plproxy VOLATILE PARALLEL UNSAFE;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetData(
+  username TEXT,
+  orgname TEXT,
+  geomrefs TEXT[],
+  params JSON)
+RETURNS TABLE (
+  id TEXT,
+  data JSON
+) AS $$
+  from cartodb_services.metrics import metrics
+  from cartodb_services.metrics import QuotaService
+  from cartodb_services.tools import Logger,LoggerConfig
+
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_obs_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_obs_config = GD["user_obs_config_{0}".format(username)]
+
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+  quota_service = QuotaService(user_obs_config, redis_conn)
+  if not quota_service.check_user_quota():
+    raise Exception('You have reached the limit of your quota')
+
+  with metrics('obs_getdata', user_obs_config, logger, params):
+    try:
+        obs_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._OBS_GetData($1, $2, $3, $4);", ["text", "text", "text[]", "json"])
+        result = plpy.execute(obs_plan, [username, orgname, geomrefs, params])
+        empty_results = len(geomrefs) - len(result)
+        if empty_results > 0:
+          quota_service.increment_empty_service_use(empty_results)
+        if result:
+          quota_service.increment_success_service_use(len(result))
+          return result
+        else:
+          return []
+    except BaseException as e:
+        import sys
+        quota_service.increment_failed_service_use(len(geomrefs))
+        exc_info = sys.exc_info()
+        logger.error('%s, %s, %s' % (exc_info[0], exc_info[1], exc_info[2]))
+        logger.error('Error trying to OBS_GetData', exc_info, data={"username": username, "orgname": orgname})
+        raise Exception('Error trying to OBS_GetData')
+    finally:
+        quota_service.increment_total_service_use(len(geomrefs))
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeta(
+  username TEXT,
+  orgname TEXT,
+  geom Geometry(Geometry, 4326),
+  params JSON,
+  max_timespan_rank INTEGER DEFAULT NULL,
+  max_score_rank INTEGER DEFAULT NULL,
+  target_geoms INTEGER DEFAULT NULL)
+RETURNS JSON AS $$
+  CONNECT cdb_dataservices_server._obs_server_conn_str(username, orgname);
+  SELECT cdb_observatory.OBS_GetMeta(geom, params, max_timespan_rank, max_score_rank, target_geoms);
+$$ LANGUAGE plproxy VOLATILE PARALLEL UNSAFE;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetMeta(
+  username TEXT,
+  orgname TEXT,
+  geom Geometry(Geometry, 4326),
+  params JSON,
+  max_timespan_rank INTEGER DEFAULT NULL,
+  max_score_rank INTEGER DEFAULT NULL,
+  target_geoms INTEGER DEFAULT NULL)
+RETURNS JSON AS $$
+  from cartodb_services.metrics import metrics
+  from cartodb_services.tools import Logger,LoggerConfig
+
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_obs_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_obs_config = GD["user_obs_config_{0}".format(username)]
+
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+
+  with metrics('obs_getmeta', user_obs_config, logger, params):
+    try:
+        obs_plan = plpy.prepare("SELECT cdb_dataservices_server._OBS_GetMeta($1, $2, $3, $4, $5, $6, $7) as meta;", ["text", "text", "Geometry (Geometry, 4326)", "json", "integer", "integer", "integer"])
+        result = plpy.execute(obs_plan, [username, orgname, geom, params, max_timespan_rank, max_score_rank, target_geoms])
+        if result:
+          return result[0]['meta']
+        else:
+          return None
+    except BaseException as e:
+        import sys
+        logger.error('Error trying to OBS_GetMeta', sys.exc_info(), data={"username": username, "orgname": orgname})
+        raise Exception('Error trying to OBS_GetMeta')
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_MetadataValidation(
+  username TEXT,
+  orgname TEXT,
+  geometry_extent Geometry(Geometry, 4326),
+  geometry_type text,
+  params JSON,
+  target_geoms INTEGER DEFAULT NULL)
+RETURNS TABLE(valid boolean, errors text[]) AS $$
+  CONNECT cdb_dataservices_server._obs_server_conn_str(username, orgname);
+  SELECT * FROM cdb_observatory.OBS_MetadataValidation(geometry_extent, geometry_type, params, target_geoms);
+$$ LANGUAGE plproxy VOLATILE PARALLEL UNSAFE;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_MetadataValidation(
+  username TEXT,
+  orgname TEXT,
+  geometry_extent Geometry(Geometry, 4326),
+  geometry_type text,
+  params JSON,
+  target_geoms INTEGER DEFAULT NULL)
+RETURNS TABLE(valid boolean, errors text[]) AS $$
+  from cartodb_services.metrics import metrics
+  from cartodb_services.tools import Logger,LoggerConfig
+
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_obs_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_obs_config = GD["user_obs_config_{0}".format(username)]
+
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+
+  with metrics('obs_metadatavalidation', user_obs_config, logger):
+    try:
+        obs_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._OBS_MetadataValidation($1, $2, $3, $4, $5, $6);", ["text", "text", "Geometry (Geometry, 4326)",  "text", "json", "integer"])
+        result = plpy.execute(obs_plan, [username, orgname, geometry_extent, geometry_type, params, target_geoms])
+        if result:
+          return result
+        else:
+          return []
+    except BaseException as e:
+        import sys
+        logger.error('Error trying to OBS_MetadataValidation', sys.exc_info(), data={"username": username, "orgname": orgname})
+        raise Exception('Error trying to OBS_MetadataValidation')
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_Search(
+  username TEXT,
+  orgname TEXT,
+  search_term TEXT,
+  relevant_boundary TEXT DEFAULT NULL)
+RETURNS TABLE(id text, description text, name text, aggregate text, source text) AS $$
+  CONNECT cdb_dataservices_server._obs_server_conn_str(username, orgname);
+  SELECT * FROM cdb_observatory.OBS_Search(search_term, relevant_boundary);
+$$ LANGUAGE plproxy VOLATILE PARALLEL UNSAFE;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_Search(
+  username TEXT,
+  orgname TEXT,
+  search_term TEXT,
+  relevant_boundary TEXT DEFAULT NULL)
+RETURNS TABLE(id text, description text, name text, aggregate text, source text) AS $$
+  from cartodb_services.metrics import metrics
+  from cartodb_services.metrics import QuotaService
+  from cartodb_services.tools import Logger,LoggerConfig
+
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_obs_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_obs_config = GD["user_obs_config_{0}".format(username)]
+
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+  quota_service = QuotaService(user_obs_config, redis_conn)
+  if not quota_service.check_user_quota():
+    raise Exception('You have reached the limit of your quota')
+
+  with metrics('obs_search', user_obs_config, logger):
+    try:
+        obs_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._OBS_Search($1, $2, $3, $4);", ["text", "text", "text", "text"])
+        result = plpy.execute(obs_plan, [username, orgname, search_term, relevant_boundary])
+        if result:
+          resp = []
+          for element in result:
+            id = element['id']
+            description = element['description']
+            name = element['name']
+            aggregate = element['aggregate']
+            source = element['source']
+            resp.append([id, description, name, aggregate, source])
+          quota_service.increment_success_service_use()
+          return resp
+        else:
+          quota_service.increment_empty_service_use()
+          return [None, None, None, None, None]
+    except BaseException as e:
+        import sys
+        quota_service.increment_failed_service_use()
+        logger.error('Error trying to OBS_Search', sys.exc_info(), data={"username": username, "orgname": orgname})
+        raise Exception('Error trying to OBS_Search')
+    finally:
+        quota_service.increment_total_service_use()
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetAvailableBoundaries(
+  username TEXT,
+  orgname TEXT,
+  geom geometry(Geometry, 4326),
+  time_span TEXT DEFAULT NULL)
+RETURNS TABLE(boundary_id text, description text, time_span text, tablename text) AS $$
+  CONNECT cdb_dataservices_server._obs_server_conn_str(username, orgname);
+  SELECT * FROM cdb_observatory.OBS_GetAvailableBoundaries(geom, time_span);
+$$ LANGUAGE plproxy VOLATILE PARALLEL UNSAFE;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetAvailableBoundaries(
+  username TEXT,
+  orgname TEXT,
+  geom geometry(Geometry, 4326),
+  time_span TEXT DEFAULT NULL)
+RETURNS TABLE(boundary_id text, description text, time_span text, tablename text) AS $$
+  from cartodb_services.metrics import metrics
+  from cartodb_services.metrics import QuotaService
+  from cartodb_services.tools import Logger,LoggerConfig
+
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_obs_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_obs_config = GD["user_obs_config_{0}".format(username)]
+
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+  quota_service = QuotaService(user_obs_config, redis_conn)
+  if not quota_service.check_user_quota():
+    raise Exception('You have reached the limit of your quota')
+
+  with metrics('obs_getavailableboundaries', user_obs_config, logger):
+    try:
+        obs_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._OBS_GetAvailableBoundaries($1, $2, $3, $4) as available_boundaries;", ["text", "text", "geometry(Geometry, 4326)", "text"])
+        result = plpy.execute(obs_plan, [username, orgname, geom, time_span])
+        if result:
+          resp = []
+          for element in result:
+            id = element['boundary_id']
+            description = element['description']
+            tspan = element['time_span']
+            tablename = element['tablename']
+            resp.append([id, description, tspan, tablename])
+          quota_service.increment_success_service_use()
+          return resp
+        else:
+          quota_service.increment_empty_service_use()
+          return []
+    except BaseException as e:
+        import sys
+        quota_service.increment_failed_service_use()
+        logger.error('Error trying to OBS_GetMeasureById', sys.exc_info(), data={"username": username, "orgname": orgname})
+        raise Exception('Error trying to OBS_GetMeasureById')
+    finally:
+        quota_service.increment_total_service_use()
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundary(
+  username TEXT,
+  orgname TEXT,
+  geom geometry(Point, 4326),
+  boundary_id TEXT,
+  time_span TEXT DEFAULT NULL)
+RETURNS geometry(Geometry, 4326) AS $$
+  CONNECT cdb_dataservices_server._obs_server_conn_str(username, orgname);
+  SELECT cdb_observatory.OBS_GetBoundary(geom, boundary_id, time_span);
+$$ LANGUAGE plproxy VOLATILE PARALLEL UNSAFE;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetBoundary(
+  username TEXT,
+  orgname TEXT,
+  geom geometry(Point, 4326),
+  boundary_id TEXT,
+  time_span TEXT DEFAULT NULL)
+RETURNS geometry(Geometry, 4326) AS $$
+  from cartodb_services.metrics import metrics
+  from cartodb_services.metrics import QuotaService
+  from cartodb_services.tools import Logger,LoggerConfig
+
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_obs_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_obs_config = GD["user_obs_config_{0}".format(username)]
+
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+  quota_service = QuotaService(user_obs_config, redis_conn)
+  if not quota_service.check_user_quota():
+    raise Exception('You have reached the limit of your quota')
+
+  with metrics('obs_getboundary', user_obs_config, logger):
+    try:
+        obs_plan = plpy.prepare("SELECT cdb_dataservices_server._OBS_GetBoundary($1, $2, $3, $4) as boundary;", ["text", "text", "geometry(Point, 4326)", "text", "text"])
+        result = plpy.execute(obs_plan, [username, orgname, geom, boundary_id, time_span])
+        if result:
+          quota_service.increment_success_service_use()
+          return result[0]['boundary']
+        else:
+          quota_service.increment_empty_service_use()
+          return None
+    except BaseException as e:
+        import sys
+        quota_service.increment_failed_service_use()
+        logger.error('Error trying to OBS_GetBoundary', sys.exc_info(), data={"username": username, "orgname": orgname})
+        raise Exception('Error trying to OBS_GetBoundary')
+    finally:
+        quota_service.increment_total_service_use()
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundaryId(
+  username TEXT,
+  orgname TEXT,
+  geom geometry(Point, 4326),
+  boundary_id TEXT,
+  time_span TEXT DEFAULT NULL)
+RETURNS TEXT AS $$
+  CONNECT cdb_dataservices_server._obs_server_conn_str(username, orgname);
+  SELECT cdb_observatory.OBS_GetBoundaryId(geom, boundary_id, time_span);
+$$ LANGUAGE plproxy VOLATILE PARALLEL UNSAFE;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetBoundaryId(
+  username TEXT,
+  orgname TEXT,
+  geom geometry(Point, 4326),
+  boundary_id TEXT,
+  time_span TEXT DEFAULT NULL)
+RETURNS TEXT AS $$
+  from cartodb_services.metrics import metrics
+  from cartodb_services.metrics import QuotaService
+  from cartodb_services.tools import Logger,LoggerConfig
+
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_obs_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_obs_config = GD["user_obs_config_{0}".format(username)]
+
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+  quota_service = QuotaService(user_obs_config, redis_conn)
+  if not quota_service.check_user_quota():
+    raise Exception('You have reached the limit of your quota')
+
+  with metrics('obs_getboundaryid', user_obs_config, logger):
+    try:
+        obs_plan = plpy.prepare("SELECT cdb_dataservices_server._OBS_GetBoundaryId($1, $2, $3, $4, $5) as boundary;", ["text", "text", "geometry(Point, 4326)", "text", "text"])
+        result = plpy.execute(obs_plan, [username, orgname, geom, boundary_id, time_span])
+        if result:
+          quota_service.increment_success_service_use()
+          return result[0]['boundary']
+        else:
+          quota_service.increment_empty_service_use()
+          return None
+    except BaseException as e:
+        import sys
+        quota_service.increment_failed_service_use()
+        logger.error('Error trying to OBS_GetBoundaryId', sys.exc_info(), data={"username": username, "orgname": orgname})
+        raise Exception('Error trying to OBS_GetBoundaryId')
+    finally:
+        quota_service.increment_total_service_use()
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundaryById(
+  username TEXT,
+  orgname TEXT,
+  geometry_id TEXT,
+  boundary_id TEXT,
+  time_span TEXT DEFAULT NULL)
+RETURNS geometry(Geometry, 4326) AS $$
+  CONNECT cdb_dataservices_server._obs_server_conn_str(username, orgname);
+  SELECT cdb_observatory.OBS_GetBoundaryById(geometry_id, boundary_id, time_span);
+$$ LANGUAGE plproxy VOLATILE PARALLEL UNSAFE;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetBoundaryById(
+  username TEXT,
+  orgname TEXT,
+  geometry_id TEXT,
+  boundary_id TEXT,
+  time_span TEXT DEFAULT NULL)
+RETURNS geometry(Geometry, 4326) AS $$
+  from cartodb_services.metrics import metrics
+  from cartodb_services.metrics import QuotaService
+  from cartodb_services.tools import Logger,LoggerConfig
+
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_obs_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_obs_config = GD["user_obs_config_{0}".format(username)]
+
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+  quota_service = QuotaService(user_obs_config, redis_conn)
+  if not quota_service.check_user_quota():
+    raise Exception('You have reached the limit of your quota')
+
+  with metrics('obs_getboundarybyid', user_obs_config, logger):
+    try:
+        obs_plan = plpy.prepare("SELECT cdb_dataservices_server._OBS_GetBoundaryById($1, $2, $3, $4, $5) as boundary;", ["text", "text", "text", "text", "text"])
+        result = plpy.execute(obs_plan, [username, orgname, geometry_id, boundary_id, time_span])
+        if result:
+          quota_service.increment_success_service_use()
+          return result[0]['boundary']
+        else:
+          quota_service.increment_empty_service_use()
+          return None
+    except BaseException as e:
+        import sys
+        quota_service.increment_failed_service_use()
+        logger.error('Error trying to OBS_GetBoundaryById', sys.exc_info(), data={"username": username, "orgname": orgname})
+        raise Exception('Error trying to OBS_GetBoundaryById')
+    finally:
+        quota_service.increment_total_service_use()
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundariesByGeometry(
+  username TEXT,
+  orgname TEXT,
+  geom geometry(Point, 4326),
+  boundary_id TEXT,
+  time_span TEXT DEFAULT NULL,
+  overlap_type text DEFAULT NULL)
+RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
+  CONNECT cdb_dataservices_server._obs_server_conn_str(username, orgname);
+  SELECT * FROM cdb_observatory.OBS_GetBoundariesByGeometry(geom, boundary_id, time_span, overlap_type);
+$$ LANGUAGE plproxy VOLATILE PARALLEL UNSAFE;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetBoundariesByGeometry(
+  username TEXT,
+  orgname TEXT,
+  geom geometry(Point, 4326),
+  boundary_id TEXT,
+  time_span TEXT DEFAULT NULL,
+  overlap_type TEXT DEFAULT NULL)
+RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
+  from cartodb_services.metrics import metrics
+  from cartodb_services.metrics import QuotaService
+  from cartodb_services.tools import Logger,LoggerConfig
+
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_obs_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_obs_config = GD["user_obs_config_{0}".format(username)]
+
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+  quota_service = QuotaService(user_obs_config, redis_conn)
+  if not quota_service.check_user_quota():
+    raise Exception('You have reached the limit of your quota')
+
+  with metrics('obs_getboundariesbygeometry', user_obs_config, logger):
+    try:
+        obs_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._OBS_GetBoundariesByGeometry($1, $2, $3, $4, $5, $6) as boundary;", ["text", "text", "geometry(Point, 4326)", "text", "text", "text"])
+        result = plpy.execute(obs_plan, [username, orgname, geom, boundary_id, time_span, overlap_type])
+        if result:
+          resp = []
+          for element in result:
+            the_geom = element['the_geom']
+            geom_refs = element['geom_refs']
+            resp.append([the_geom, geom_refs])
+          quota_service.increment_success_service_use()
+          return resp
+        else:
+          quota_service.increment_empty_service_use()
+          return []
+    except BaseException as e:
+        import sys
+        quota_service.increment_failed_service_use()
+        logger.error('Error trying to OBS_GetBoundariesByGeometry', sys.exc_info(), data={"username": username, "orgname": orgname})
+        raise Exception('Error trying to OBS_GetBoundariesByGeometry')
+    finally:
+        quota_service.increment_total_service_use()
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundariesByPointAndRadius(
+  username TEXT,
+  orgname TEXT,
+  geom geometry(Point, 4326),
+  radius NUMERIC,
+  boundary_id TEXT,
+  time_span TEXT DEFAULT NULL,
+  overlap_type TEXT DEFAULT NULL)
+RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
+  CONNECT cdb_dataservices_server._obs_server_conn_str(username, orgname);
+  SELECT * FROM cdb_observatory.OBS_GetBoundariesByPointAndRadius(geom, radius, boundary_id, time_span, overlap_type);
+$$ LANGUAGE plproxy VOLATILE PARALLEL UNSAFE;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetBoundariesByPointAndRadius(
+  username TEXT,
+  orgname TEXT,
+  geom geometry(Point, 4326),
+  radius NUMERIC,
+  boundary_id TEXT,
+  time_span TEXT DEFAULT NULL,
+  overlap_type TEXT DEFAULT NULL)
+RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
+  from cartodb_services.metrics import metrics
+  from cartodb_services.metrics import QuotaService
+  from cartodb_services.tools import Logger,LoggerConfig
+
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_obs_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_obs_config = GD["user_obs_config_{0}".format(username)]
+
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+  quota_service = QuotaService(user_obs_config, redis_conn)
+  if not quota_service.check_user_quota():
+    raise Exception('You have reached the limit of your quota')
+
+  with metrics('obs_getboundariesbypointandradius', user_obs_config, logger):
+    try:
+        obs_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._OBS_GetBoundariesByPointAndRadius($1, $2, $3, $4, $5, $6, $7) as boundary;", ["text", "text", "geometry(Point, 4326)", "numeric", "text", "text", "text"])
+        result = plpy.execute(obs_plan, [username, orgname, geom, radius, boundary_id, time_span, overlap_type])
+        if result:
+          resp = []
+          for element in result:
+            the_geom = element['the_geom']
+            geom_refs = element['geom_refs']
+            resp.append([the_geom, geom_refs])
+          quota_service.increment_success_service_use()
+          return resp
+        else:
+          quota_service.increment_empty_service_use()
+          return []
+    except BaseException as e:
+        import sys
+        quota_service.increment_failed_service_use()
+        logger.error('Error trying to OBS_GetBoundariesByPointAndRadius', sys.exc_info(), data={"username": username, "orgname": orgname})
+        raise Exception('Error trying to OBS_GetBoundariesByPointAndRadius')
+    finally:
+        quota_service.increment_total_service_use()
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPointsByGeometry(
+  username TEXT,
+  orgname TEXT,
+  geom geometry(Point, 4326),
+  boundary_id TEXT,
+  time_span TEXT DEFAULT NULL,
+  overlap_type TEXT DEFAULT NULL)
+RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
+  CONNECT cdb_dataservices_server._obs_server_conn_str(username, orgname);
+  SELECT * FROM cdb_observatory.OBS_GetPointsByGeometry(geom, boundary_id, time_span, overlap_type);
+$$ LANGUAGE plproxy VOLATILE PARALLEL UNSAFE;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetPointsByGeometry(
+  username TEXT,
+  orgname TEXT,
+  geom geometry(Point, 4326),
+  boundary_id TEXT,
+  time_span TEXT DEFAULT NULL,
+  overlap_type TEXT DEFAULT NULL)
+RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
+  from cartodb_services.metrics import metrics
+  from cartodb_services.metrics import QuotaService
+  from cartodb_services.tools import Logger,LoggerConfig
+
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_obs_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_obs_config = GD["user_obs_config_{0}".format(username)]
+
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+  quota_service = QuotaService(user_obs_config, redis_conn)
+  if not quota_service.check_user_quota():
+    raise Exception('You have reached the limit of your quota')
+
+  with metrics('obs_getpointsbygeometry', user_obs_config, logger):
+    try:
+        obs_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._OBS_GetPointsByGeometry($1, $2, $3, $4, $5, $6) as boundary;", ["text", "text", "geometry(Point, 4326)", "text", "text", "text"])
+        result = plpy.execute(obs_plan, [username, orgname, geom, boundary_id, time_span, overlap_type])
+        if result:
+          resp = []
+          for element in result:
+            the_geom = element['the_geom']
+            geom_refs = element['geom_refs']
+            resp.append([the_geom, geom_refs])
+          quota_service.increment_success_service_use()
+          return resp
+        else:
+          quota_service.increment_empty_service_use()
+          return []
+    except BaseException as e:
+        import sys
+        quota_service.increment_failed_service_use()
+        logger.error('Error trying to OBS_GetPointsByGeometry', sys.exc_info(), data={"username": username, "orgname": orgname})
+        raise Exception('Error trying to OBS_GetPointsByGeometry')
+    finally:
+        quota_service.increment_total_service_use()
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPointsByPointAndRadius(
+  username TEXT,
+  orgname TEXT,
+  geom geometry(Point, 4326),
+  radius NUMERIC,
+  boundary_id TEXT,
+  time_span TEXT DEFAULT NULL,
+  overlap_type TEXT DEFAULT NULL)
+RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
+  CONNECT cdb_dataservices_server._obs_server_conn_str(username, orgname);
+  SELECT * FROM cdb_observatory.OBS_GetPointsByPointAndRadius(geom, radius, boundary_id, time_span, overlap_type);
+$$ LANGUAGE plproxy VOLATILE PARALLEL UNSAFE;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetPointsByPointAndRadius(
+  username TEXT,
+  orgname TEXT,
+  geom geometry(Point, 4326),
+  radius NUMERIC,
+  boundary_id TEXT,
+  time_span TEXT DEFAULT NULL,
+  overlap_type TEXT DEFAULT NULL)
+RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
+  from cartodb_services.metrics import metrics
+  from cartodb_services.metrics import QuotaService
+  from cartodb_services.tools import Logger,LoggerConfig
+
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_obs_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_obs_config = GD["user_obs_config_{0}".format(username)]
+
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+  quota_service = QuotaService(user_obs_config, redis_conn)
+  if not quota_service.check_user_quota():
+    raise Exception('You have reached the limit of your quota')
+
+  with metrics('obs_getpointsbypointandradius', user_obs_config, logger):
+    try:
+        obs_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._OBS_GetPointsByPointAndRadius($1, $2, $3, $4, $5, $6, $7) as boundary;", ["text", "text", "geometry(Point, 4326)", "numeric", "text", "text", "text"])
+        result = plpy.execute(obs_plan, [username, orgname, geom, radius, boundary_id, time_span, overlap_type])
+        if result:
+          resp = []
+          for element in result:
+            the_geom = element['the_geom']
+            geom_refs = element['geom_refs']
+            resp.append([the_geom, geom_refs])
+          quota_service.increment_success_service_use()
+          return resp
+        else:
+          quota_service.increment_empty_service_use()
+          return None
+    except BaseException as e:
+        import sys
+        quota_service.increment_failed_service_use()
+        logger.error('Error trying to OBS_GetPointsByPointAndRadius', sys.exc_info(), data={"username": username, "orgname": orgname})
+        raise Exception('Error trying to OBS_GetPointsByPointAndRadius')
+    finally:
+        quota_service.increment_total_service_use()
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+CREATE TYPE cdb_dataservices_server.ds_fdw_metadata as (schemaname text, tabname text, servername text);
+
+CREATE TYPE cdb_dataservices_server.ds_return_metadata as (colnames text[], coltypes text[]);
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._DST_ConnectUserTable(username text, orgname text, user_db_role text, input_schema text, dbname text, table_name text)
+RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
+    host_addr = plpy.execute("SELECT split_part(inet_client_addr()::text, '/', 1) as user_host")[0]['user_host']
+    return plpy.execute("SELECT * FROM cdb_dataservices_server.__DST_ConnectUserTable({username}::text, {orgname}::text, {user_db_role}::text, {schema}::text, {dbname}::text, {host_addr}::text, {table_name}::text)"
+        .format(username=plpy.quote_nullable(username), orgname=plpy.quote_nullable(orgname), user_db_role=plpy.quote_literal(user_db_role), schema=plpy.quote_literal(input_schema), dbname=plpy.quote_literal(dbname), table_name=plpy.quote_literal(table_name), host_addr=plpy.quote_literal(host_addr))
+        )[0]
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.__DST_ConnectUserTable(username text, orgname text, user_db_role text, input_schema text, dbname text, host_addr text, table_name text)
+RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
+    CONNECT cdb_dataservices_server._obs_server_conn_str(username, orgname);
+    TARGET cdb_observatory._OBS_ConnectUserTable;
+$$ LANGUAGE plproxy VOLATILE PARALLEL UNSAFE;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._DST_GetReturnMetadata(username text, orgname text, function_name text, params json)
+RETURNS cdb_dataservices_server.ds_return_metadata AS $$
+    CONNECT cdb_dataservices_server._obs_server_conn_str(username, orgname);
+    TARGET cdb_observatory._OBS_GetReturnMetadata;
+$$ LANGUAGE plproxy VOLATILE PARALLEL UNSAFE;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._DST_FetchJoinFdwTableData(username text, orgname text, table_schema text, table_name text, function_name text, params json)
+RETURNS SETOF record AS $$
+    CONNECT cdb_dataservices_server._obs_server_conn_str(username, orgname);
+    TARGET cdb_observatory._OBS_FetchJoinFdwTableData;
+$$ LANGUAGE plproxy VOLATILE PARALLEL UNSAFE;
+
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._DST_DisconnectUserTable(username text, orgname text, table_schema text, table_name text, servername text)
+RETURNS boolean AS $$
+    CONNECT cdb_dataservices_server._obs_server_conn_str(username, orgname);
+    TARGET cdb_observatory._OBS_DisconnectUserTable;
+$$ LANGUAGE plproxy VOLATILE PARALLEL UNSAFE;
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.obs_dumpversion(username text, orgname text)
+RETURNS text AS $$
+  CONNECT cdb_dataservices_server._obs_server_conn_str(username, orgname);
+  SELECT cdb_observatory.obs_dumpversion();
+$$ LANGUAGE plproxy VOLATILE PARALLEL UNSAFE;
+
+-- We could create a super type for the common data like id, name and so on but we need to parse inside the functions because the -- the return data tha comes from OBS is a TABLE() with them
+CREATE TYPE cdb_dataservices_server.obs_meta_numerator AS (numer_id text, numer_name text, numer_description text, numer_weight text, numer_license text, numer_source text, numer_type text, numer_aggregate text, numer_extra jsonb, numer_tags jsonb, valid_denom boolean, valid_geom boolean, valid_timespan boolean);
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetAvailableNumerators(
+  username TEXT,
+  orgname TEXT,
+  bounds geometry(Geometry, 4326) DEFAULT NULL,
+  filter_tags TEXT[] DEFAULT NULL,
+  denom_id TEXT DEFAULT NULL,
+  geom_id TEXT DEFAULT NULL,
+  timespan TEXT DEFAULT NULL)
+RETURNS SETOF cdb_dataservices_server.obs_meta_numerator AS $$
+  CONNECT cdb_dataservices_server._obs_server_conn_str(username, orgname);
+  SELECT * FROM cdb_observatory.OBS_GetAvailableNumerators(bounds, filter_tags, denom_id, geom_id, timespan);
+$$ LANGUAGE plproxy VOLATILE PARALLEL UNSAFE;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetNumerators(
+  username TEXT,
+  orgname TEXT,
+  bounds geometry(Geometry, 4326) DEFAULT NULL,
+  section_tags TEXT[] DEFAULT ARRAY[]::TEXT[],
+  subsection_tags TEXT[] DEFAULT ARRAY[]::TEXT[],
+  other_tags TEXT[] DEFAULT ARRAY[]::TEXT[],
+  ids TEXT[] DEFAULT ARRAY[]::TEXT[],
+  name TEXT DEFAULT NULL,
+  denom_id TEXT DEFAULT '',
+  geom_id TEXT DEFAULT '',
+  timespan TEXT DEFAULT '')
+RETURNS SETOF cdb_dataservices_server.obs_meta_numerator AS $$
+  CONNECT cdb_dataservices_server._obs_server_conn_str(username, orgname);
+  SELECT * FROM cdb_observatory._OBS_GetNumerators(bounds, section_tags, subsection_tags, other_tags, ids, name, denom_id, geom_id, timespan);
+$$ LANGUAGE plproxy VOLATILE PARALLEL UNSAFE;
+
+CREATE TYPE cdb_dataservices_server.obs_meta_denominator AS (denom_id text, denom_name text, denom_description text, denom_weight text, denom_license text, denom_source text, denom_type text, denom_aggregate text, denom_extra jsonb, denom_tags jsonb, valid_numer boolean, valid_geom boolean, valid_timespan boolean);
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetAvailableDenominators(
+  username TEXT,
+  orgname TEXT,
+  bounds geometry(Geometry, 4326) DEFAULT NULL,
+  filter_tags TEXT[] DEFAULT NULL,
+  numer_id TEXT DEFAULT NULL,
+  geom_id TEXT DEFAULT NULL,
+  timespan TEXT DEFAULT NULL)
+RETURNS SETOF cdb_dataservices_server.obs_meta_denominator AS $$
+  CONNECT cdb_dataservices_server._obs_server_conn_str(username, orgname);
+  SELECT * FROM cdb_observatory.OBS_GetAvailableDenominators(bounds, filter_tags, numer_id, geom_id, timespan);
+$$ LANGUAGE plproxy VOLATILE PARALLEL UNSAFE;
+
+CREATE TYPE cdb_dataservices_server.obs_meta_geometry AS (geom_id text, geom_name text, geom_description text, geom_weight text, geom_aggregate text, geom_license text, geom_source text, valid_numer boolean, valid_denom boolean, valid_timespan boolean, score numeric, numtiles bigint, notnull_percent numeric, numgeoms numeric, percentfill numeric, estnumgeoms numeric, meanmediansize numeric, geom_type text, geom_extra jsonb, geom_tags jsonb);
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetAvailableGeometries(
+  username TEXT,
+  orgname TEXT,
+  bounds geometry(Geometry, 4326) DEFAULT NULL,
+  filter_tags TEXT[] DEFAULT NULL,
+  numer_id TEXT DEFAULT NULL,
+  denom_id TEXT DEFAULT NULL,
+  timespan TEXT DEFAULT NULL,
+  number_geometries INTEGER DEFAULT NULL)
+RETURNS SETOF cdb_dataservices_server.obs_meta_geometry AS $$
+  CONNECT cdb_dataservices_server._obs_server_conn_str(username, orgname);
+  SELECT * FROM cdb_observatory.OBS_GetAvailableGeometries(bounds, filter_tags, numer_id, denom_id, timespan, number_geometries);
+$$ LANGUAGE plproxy VOLATILE PARALLEL UNSAFE;
+
+CREATE TYPE cdb_dataservices_server.obs_meta_timespan AS (timespan_id text, timespan_name text, timespan_description text, timespan_weight text, timespan_aggregate text, timespan_license text, timespan_source text, valid_numer boolean, valid_denom boolean, valid_geom boolean, timespan_type text, timespan_extra jsonb, timespan_tags jsonb);
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetAvailableTimespans(
+  username TEXT,
+  orgname TEXT,
+  bounds geometry(Geometry, 4326) DEFAULT NULL,
+  filter_tags TEXT[] DEFAULT NULL,
+  numer_id TEXT DEFAULT NULL,
+  denom_id TEXT DEFAULT NULL,
+  geom_id TEXT DEFAULT NULL)
+RETURNS SETOF cdb_dataservices_server.obs_meta_timespan AS $$
+  CONNECT cdb_dataservices_server._obs_server_conn_str(username, orgname);
+  SELECT * FROM cdb_observatory.OBS_GetAvailableTimespans(bounds, filter_tags, numer_id, denom_id, geom_id);
+$$ LANGUAGE plproxy VOLATILE PARALLEL UNSAFE;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_LegacyBuilderMetadata(
+  username TEXT,
+  orgname TEXT,
+  aggregate_type TEXT DEFAULT NULL)
+RETURNS TABLE(name TEXT, subsection JSON) AS $$
+  CONNECT cdb_dataservices_server._obs_server_conn_str(username, orgname);
+  SELECT * FROM cdb_observatory.OBS_LegacyBuilderMetadata(aggregate_type);
+$$ LANGUAGE plproxy VOLATILE PARALLEL UNSAFE;
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_logger_config()
+RETURNS boolean AS $$
+  cache_key = "logger_config"
+  if cache_key in GD:
+    return False
+  else:
+    from cartodb_services.tools import LoggerConfig
+    logger_config = LoggerConfig(plpy)
+    GD[cache_key] = logger_config
+    return True
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+
+-- This is done in order to avoid an undesired depedency on cartodb extension
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_conf_getconf(input_key text)
+RETURNS JSON AS $$
+    SELECT VALUE FROM cartodb.cdb_conf WHERE key = input_key;
+$$ LANGUAGE SQL SECURITY DEFINER STABLE PARALLEL SAFE;
+
+CREATE OR REPLACE
+FUNCTION cdb_dataservices_server.CDB_Conf_SetConf(key text, value JSON)
+    RETURNS void AS $$
+BEGIN
+    PERFORM cdb_dataservices_server.CDB_Conf_RemoveConf(key);
+    EXECUTE 'INSERT INTO cartodb.CDB_CONF (KEY, VALUE) VALUES ($1, $2);' USING key, value;
+END
+$$ LANGUAGE PLPGSQL SECURITY DEFINER VOLATILE PARALLEL UNSAFE;
+
+CREATE OR REPLACE
+FUNCTION cdb_dataservices_server.CDB_Conf_RemoveConf(key text)
+    RETURNS void AS $$
+BEGIN
+    EXECUTE 'DELETE FROM cartodb.CDB_CONF WHERE KEY = $1;' USING key;
+END
+$$ LANGUAGE PLPGSQL SECURITY DEFINER VOLATILE PARALLEL UNSAFE ;
+
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_geocoder_config(username text, orgname text, provider text DEFAULT NULL)
+RETURNS boolean AS $$
+  cache_key = "user_geocoder_config_{0}".format(username)
+  if cache_key in GD:
+    return False
+  else:
+    from cartodb_services.metrics import GeocoderConfig
+    plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+    redis_conn = GD["redis_connection_{0}".format(username)]['redis_metadata_connection']
+    geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname, provider)
+    GD[cache_key] = geocoder_config
+    return True
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
+RETURNS boolean AS $$
+  cache_key = "user_internal_geocoder_config_{0}".format(username)
+  if cache_key in GD:
+    return False
+  else:
+    from cartodb_services.metrics import InternalGeocoderConfig
+    plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+    redis_conn = GD["redis_connection_{0}".format(username)]['redis_metadata_connection']
+    geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
+    GD[cache_key] = geocoder_config
+    return True
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
+RETURNS boolean AS $$
+  cache_key = "user_isolines_routing_config_{0}".format(username)
+  if cache_key in GD:
+    return False
+  else:
+    from cartodb_services.metrics import IsolinesRoutingConfig
+    plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+    redis_conn = GD["redis_connection_{0}".format(username)]['redis_metadata_connection']
+    isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
+    GD[cache_key] = isolines_routing_config
+    return True
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
+RETURNS boolean AS $$
+  cache_key = "user_routing_config_{0}".format(username)
+  if cache_key in GD:
+    return False
+  else:
+    from cartodb_services.metrics import RoutingConfig
+    plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+    redis_conn = GD["redis_connection_{0}".format(username)]['redis_metadata_connection']
+    routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
+    GD[cache_key] = routing_config
+    return True
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
+RETURNS boolean AS $$
+  cache_key = "user_obs_config_{0}".format(username)
+  if cache_key in GD:
+    return False
+  else:
+    from cartodb_services.metrics import ObservatoryConfig
+    plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+    redis_conn = GD["redis_connection_{0}".format(username)]['redis_metadata_connection']
+    obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
+    GD[cache_key] = obs_config
+    return True
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+DO $$
+BEGIN
+  IF NOT EXISTS (SELECT 1 FROM pg_type inner join pg_namespace ON (pg_type.typnamespace = pg_namespace.oid)
+                 WHERE pg_type.typname = 'service_type'
+                 AND pg_namespace.nspname = 'cdb_dataservices_server') THEN
+    CREATE TYPE cdb_dataservices_server.service_type AS ENUM (
+      'isolines',
+      'hires_geocoder',
+      'routing',
+      'observatory'
+    );
+  END IF;
+END $$;
+
+DO $$
+BEGIN
+  IF NOT EXISTS (SELECT 1 FROM pg_type inner join pg_namespace ON (pg_type.typnamespace = pg_namespace.oid)
+                 WHERE pg_type.typname = 'service_quota_info'
+                 AND pg_namespace.nspname = 'cdb_dataservices_server') THEN
+    CREATE TYPE cdb_dataservices_server.service_quota_info AS (
+      service cdb_dataservices_server.service_type,
+      monthly_quota NUMERIC,
+      used_quota NUMERIC,
+      soft_limit BOOLEAN,
+      provider TEXT
+    );
+  END IF;
+END $$;
+
+DO $$
+BEGIN
+  IF NOT EXISTS (SELECT 1 FROM pg_type inner join pg_namespace ON (pg_type.typnamespace = pg_namespace.oid)
+                 WHERE pg_type.typname = 'service_quota_info_batch'
+                 AND pg_namespace.nspname = 'cdb_dataservices_server') THEN
+    CREATE TYPE cdb_dataservices_server.service_quota_info_batch AS (
+      service cdb_dataservices_server.service_type,
+      monthly_quota NUMERIC,
+      used_quota NUMERIC,
+      soft_limit BOOLEAN,
+      provider TEXT,
+      max_batch_size NUMERIC
+    );
+  END IF;
+END $$;
+
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_quota_info(
+  username TEXT,
+  orgname TEXT)
+RETURNS SETOF cdb_dataservices_server.service_quota_info AS $$
+  from cartodb_services.metrics.user import UserMetricsService
+  from datetime import date
+
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+
+  today = date.today()
+  ret = []
+
+  #-- Isolines
+  service = 'isolines'
+  plpy.execute("SELECT cdb_dataservices_server._get_isolines_routing_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_isolines_config = GD["user_isolines_routing_config_{0}".format(username)]
+  user_service = UserMetricsService(user_isolines_config, redis_conn)
+
+  monthly_quota = user_isolines_config.isolines_quota
+  used_quota = user_service.used_quota(user_isolines_config.service_type, today)
+  soft_limit = user_isolines_config.soft_isolines_limit
+  provider = user_isolines_config.provider
+  ret += [[service, monthly_quota, used_quota, soft_limit, provider]]
+
+  #-- Hires Geocoder
+  service = 'hires_geocoder'
+  plpy.execute("SELECT cdb_dataservices_server._get_geocoder_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_geocoder_config = GD["user_geocoder_config_{0}".format(username)]
+  user_service = UserMetricsService(user_geocoder_config, redis_conn)
+
+  monthly_quota = user_geocoder_config.geocoding_quota
+  used_quota = user_service.used_quota(user_geocoder_config.service_type, today)
+  soft_limit = user_geocoder_config.soft_geocoding_limit
+  provider = user_geocoder_config.provider
+  ret += [[service, monthly_quota, used_quota, soft_limit, provider]]
+
+  #-- Routing
+  service = 'routing'
+  plpy.execute("SELECT cdb_dataservices_server._get_routing_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_routing_config = GD["user_routing_config_{0}".format(username)]
+  user_service = UserMetricsService(user_routing_config, redis_conn)
+
+  monthly_quota = user_routing_config.monthly_quota
+  used_quota = user_service.used_quota(user_routing_config.service_type, today)
+  soft_limit = user_routing_config.soft_limit
+  provider = user_routing_config.provider
+  ret += [[service, monthly_quota, used_quota, soft_limit, provider]]
+
+  #-- Observatory
+  service = 'observatory'
+  plpy.execute("SELECT cdb_dataservices_server._get_obs_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_obs_config = GD["user_obs_config_{0}".format(username)]
+  user_service = UserMetricsService(user_obs_config, redis_conn)
+
+  monthly_quota = user_obs_config.monthly_quota
+  used_quota = user_service.used_quota(user_obs_config.service_type, today)
+  soft_limit = user_obs_config.soft_limit
+  provider = user_obs_config.provider
+  ret += [[service, monthly_quota, used_quota, soft_limit, provider]]
+
+  return ret
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_quota_info_batch(
+  username TEXT,
+  orgname TEXT)
+RETURNS SETOF cdb_dataservices_server.service_quota_info_batch AS $$
+  from cartodb_services.bulk_geocoders import BATCH_GEOCODER_CLASS_BY_PROVIDER
+  from cartodb_services.tools import Logger,LoggerConfig
+
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  sqi = plpy.execute("SELECT * from cdb_dataservices_server.cdb_service_quota_info({0},{1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+
+  ret = []
+  for info in sqi:
+      if info['service'] == 'hires_geocoder':
+          provider = info['provider']
+          batch_geocoder_class = BATCH_GEOCODER_CLASS_BY_PROVIDER.get(provider, None)
+          if batch_geocoder_class and hasattr(batch_geocoder_class, 'MAX_BATCH_SIZE'):
+              max_batch_size = batch_geocoder_class.MAX_BATCH_SIZE
+          else:
+              max_batch_size = 1
+
+          info['max_batch_size'] = max_batch_size
+      else:
+          info['max_batch_size'] = 1
+
+      ret += [[info['service'], info['monthly_quota'], info['used_quota'], info['soft_limit'], info['provider'], info['max_batch_size']]]
+
+  return ret
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_enough_quota(
+  username TEXT,
+  orgname TEXT,
+  service_ TEXT,
+  input_size NUMERIC)
+returns BOOLEAN AS $$
+  DECLARE
+    params cdb_dataservices_server.service_quota_info;
+  BEGIN
+    SELECT * INTO params
+      FROM cdb_dataservices_server.cdb_service_quota_info(username, orgname) AS p
+      WHERE p.service = service_::cdb_dataservices_server.service_type;
+    RETURN params.soft_limit OR ((params.used_quota + input_size) <= params.monthly_quota);
+  END
+$$ LANGUAGE plpgsql STABLE PARALLEL RESTRICTED;
+-- Geocodes a street address given a searchtext and a state and/or country
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
+RETURNS Geometry AS $$
+  from cartodb_services.metrics import metrics
+  from cartodb_services.tools import Logger,LoggerConfig
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_geocoder_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_geocoder_config = GD["user_geocoder_config_{0}".format(username)]
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+
+  params = {'username': username, 'orgname': orgname, 'searchtext': searchtext, 'city': city, 'state_province': state_province, 'country': country}
+
+  with metrics('cdb_geocode_street_point', user_geocoder_config, logger, params):
+    if user_geocoder_config.heremaps_geocoder:
+      here_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_here_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
+      return plpy.execute(here_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
+    elif user_geocoder_config.google_geocoder:
+      google_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_google_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
+      return plpy.execute(google_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
+    elif user_geocoder_config.mapzen_geocoder:
+      mapzen_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapzen_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
+      return plpy.execute(mapzen_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
+    elif user_geocoder_config.mapbox_geocoder:
+      mapbox_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapbox_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
+      return plpy.execute(mapbox_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
+    elif user_geocoder_config.tomtom_geocoder:
+      tomtom_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_tomtom_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
+      return plpy.execute(tomtom_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
+    elif user_geocoder_config.geocodio_geocoder:
+      geocodio_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_geocodio_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
+      return plpy.execute(geocodio_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
+    else:
+      raise Exception('Requested geocoder is not available')
+
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
+RETURNS Geometry AS $$
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_geocoder_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_geocoder_config = GD["user_geocoder_config_{0}".format(username)]
+
+  if user_geocoder_config.heremaps_geocoder:
+    here_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_here_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
+    return plpy.execute(here_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
+  else:
+    raise Exception('Here geocoder is not available for your account.')
+
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_google_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
+RETURNS Geometry AS $$
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_geocoder_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_geocoder_config = GD["user_geocoder_config_{0}".format(username)]
+
+  if user_geocoder_config.google_geocoder:
+    google_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_google_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
+    return plpy.execute(google_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
+  else:
+    raise Exception('Google geocoder is not available for your account.')
+
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
+RETURNS Geometry AS $$
+  # The configuration is retrieved but no checks are performed on it
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_geocoder_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_geocoder_config = GD["user_geocoder_config_{0}".format(username)]
+
+  mapzen_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapzen_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
+  return plpy.execute(mapzen_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
+
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
+RETURNS Geometry AS $$
+  # The configuration is retrieved but no checks are performed on it
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_geocoder_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_geocoder_config = GD["user_geocoder_config_{0}".format(username)]
+
+  mapbox_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapbox_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
+  return plpy.execute(mapbox_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
+
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_tomtom_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
+RETURNS Geometry AS $$
+  # The configuration is retrieved but no checks are performed on it
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_geocoder_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_geocoder_config = GD["user_geocoder_config_{0}".format(username)]
+
+  tomtom_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_tomtom_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
+  return plpy.execute(tomtom_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
+
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocodio_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
+RETURNS Geometry AS $$
+  # The configuration is retrieved but no checks are performed on it
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_geocoder_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_geocoder_config = GD["user_geocoder_config_{0}".format(username)]
+
+  geocodio_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_geocodio_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
+  return plpy.execute(geocodio_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
+
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
+RETURNS Geometry AS $$
+  from cartodb_services.tools import LegacyServiceManager
+  from cartodb_services.tools import QuotaExceededException
+  from cartodb_services.here import HereMapsGeocoder
+
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  service_manager = LegacyServiceManager('geocoder', username, orgname, GD)
+
+  try:
+    service_manager.assert_within_limits()
+    geocoder = HereMapsGeocoder(service_manager.config.heremaps_app_id, service_manager.config.heremaps_app_code, service_manager.logger, service_manager.config.heremaps_service_params)
+    coordinates = geocoder.geocode(searchtext=searchtext, city=city, state=state_province, country=country)
+    if coordinates:
+      service_manager.quota_service.increment_success_service_use()
+      plan = plpy.prepare("SELECT ST_SetSRID(ST_MakePoint($1, $2), 4326); ", ["double precision", "double precision"])
+      point = plpy.execute(plan, [coordinates[0], coordinates[1]], 1)[0]
+      return point['st_setsrid']
+    else:
+      service_manager.quota_service.increment_empty_service_use()
+      return None
+  except QuotaExceededException as qe:
+    service_manager.quota_service.increment_failed_service_use()
+    return None
+  except BaseException as e:
+    import sys
+    service_manager.quota_service.increment_failed_service_use()
+    service_manager.logger.error('Error trying to geocode street point using here maps', sys.exc_info(), data={"username": username, "orgname": orgname})
+    raise Exception('Error trying to geocode street point using here maps')
+  finally:
+    service_manager.quota_service.increment_total_service_use()
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_google_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
+RETURNS Geometry AS $$
+  from cartodb_services.tools import LegacyServiceManager, QuotaExceededException
+  from cartodb_services.google import GoogleMapsGeocoder
+
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  service_manager = LegacyServiceManager('geocoder', username, orgname, GD)
+
+  try:
+    service_manager.assert_within_limits(quota=False)
+    geocoder = GoogleMapsGeocoder(service_manager.config.google_client_id, service_manager.config.google_api_key, service_manager.logger)
+    coordinates = geocoder.geocode(searchtext=searchtext, city=city, state=state_province, country=country)
+    if coordinates:
+      service_manager.quota_service.increment_success_service_use()
+      plan = plpy.prepare("SELECT ST_SetSRID(ST_MakePoint($1, $2), 4326); ", ["double precision", "double precision"])
+      point = plpy.execute(plan, [coordinates[0], coordinates[1]], 1)[0]
+      return point['st_setsrid']
+    else:
+      service_manager.quota_service.increment_empty_service_use()
+      return None
+  except QuotaExceededException as qe:
+    service_manager.quota_service.increment_failed_service_use()
+    return None
+  except BaseException as e:
+    import sys
+    service_manager.quota_service.increment_failed_service_use()
+    service_manager.logger.error('Error trying to geocode street point using google maps', sys.exc_info(), data={"username": username, "orgname": orgname})
+    raise Exception('Error trying to geocode street point using google maps')
+  finally:
+    service_manager.quota_service.increment_total_service_use()
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
+RETURNS Geometry AS $$
+  from cartodb_services.tools import ServiceManager, QuotaExceededException
+  from cartodb_services.mapzen import MapzenGeocoder
+  from cartodb_services.tools.country import country_to_iso3
+  from cartodb_services.refactor.service.mapzen_geocoder_config import MapzenGeocoderConfigBuilder
+
+  import cartodb_services
+  cartodb_services.init(plpy, GD)
+
+  service_manager = ServiceManager('geocoder', MapzenGeocoderConfigBuilder, username, orgname)
+
+  try:
+    service_manager.assert_within_limits()
+    geocoder = MapzenGeocoder(service_manager.config.mapzen_api_key, service_manager.logger, service_manager.config.service_params)
+    country_iso3 = None
+    if country:
+      country_iso3 = country_to_iso3(country)
+    coordinates = geocoder.geocode(searchtext=searchtext, city=city,
+                                   state_province=state_province,
+                                   country=country_iso3, search_type='address')
+    if coordinates:
+      service_manager.quota_service.increment_success_service_use()
+      plan = plpy.prepare("SELECT ST_SetSRID(ST_MakePoint($1, $2), 4326); ", ["double precision", "double precision"])
+      point = plpy.execute(plan, [coordinates[0], coordinates[1]], 1)[0]
+      return point['st_setsrid']
+    else:
+      service_manager.quota_service.increment_empty_service_use()
+      return None
+  except QuotaExceededException as qe:
+    service_manager.quota_service.increment_failed_service_use()
+    return None
+  except BaseException as e:
+    import sys
+    service_manager.quota_service.increment_failed_service_use()
+    service_manager.logger.error('Error trying to geocode street point using mapzen', sys.exc_info(), data={"username": username, "orgname": orgname})
+    raise Exception('Error trying to geocode street point using mapzen')
+  finally:
+    service_manager.quota_service.increment_total_service_use()
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
+RETURNS Geometry AS $$
+  from iso3166 import countries
+  from cartodb_services.tools import ServiceManager, QuotaExceededException
+  from cartodb_services.mapbox import MapboxGeocoder
+  from cartodb_services.tools.country import country_to_iso3
+  from cartodb_services.refactor.service.mapbox_geocoder_config import MapboxGeocoderConfigBuilder
+
+  import cartodb_services
+  cartodb_services.init(plpy, GD)
+
+  service_manager = ServiceManager('geocoder', MapboxGeocoderConfigBuilder, username, orgname, GD)
+
+  try:
+    service_manager.assert_within_limits()
+    geocoder = MapboxGeocoder(service_manager.config.mapbox_api_key, service_manager.logger, service_manager.config.service_params)
+
+    country_iso3166 = None
+    if country:
+      country_iso3 = country_to_iso3(country)
+      if country_iso3:
+        country_iso3166 = countries.get(country_iso3).alpha2.lower()
+
+    coordinates = geocoder.geocode(searchtext=searchtext, city=city,
+                                   state_province=state_province,
+                                   country=country_iso3166)
+    if coordinates:
+      service_manager.quota_service.increment_success_service_use()
+      plan = plpy.prepare("SELECT ST_SetSRID(ST_MakePoint($1, $2), 4326); ", ["double precision", "double precision"])
+      point = plpy.execute(plan, [coordinates[0], coordinates[1]], 1)[0]
+      return point['st_setsrid']
+    else:
+      service_manager.quota_service.increment_empty_service_use()
+      return None
+  except QuotaExceededException as qe:
+    service_manager.quota_service.increment_failed_service_use()
+    return None
+  except BaseException as e:
+    import sys
+    service_manager.quota_service.increment_failed_service_use()
+    service_manager.logger.error('Error trying to geocode street point using Mapbox', sys.exc_info(), data={"username": username, "orgname": orgname})
+    raise Exception('Error trying to geocode street point using Mapbox')
+  finally:
+    service_manager.quota_service.increment_total_service_use()
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
+RETURNS Geometry AS $$
+  from iso3166 import countries
+  from cartodb_services.tools import ServiceManager, QuotaExceededException
+  from cartodb_services.tomtom import TomTomGeocoder
+  from cartodb_services.tools.country import country_to_iso3
+  from cartodb_services.refactor.service.tomtom_geocoder_config import TomTomGeocoderConfigBuilder
+
+  import cartodb_services
+  cartodb_services.init(plpy, GD)
+
+  service_manager = ServiceManager('geocoder', TomTomGeocoderConfigBuilder, username, orgname, GD)
+
+  try:
+    service_manager.assert_within_limits()
+    geocoder = TomTomGeocoder(service_manager.config.tomtom_api_key, service_manager.logger, service_manager.config.service_params)
+
+    country_iso3166 = None
+    if country:
+      country_iso3 = country_to_iso3(country)
+      if country_iso3:
+        country_iso3166 = countries.get(country_iso3).alpha2.lower()
+
+    coordinates = geocoder.geocode(searchtext=searchtext, city=city,
+                                   state_province=state_province,
+                                   country=country_iso3166)
+    if coordinates:
+      service_manager.quota_service.increment_success_service_use()
+      plan = plpy.prepare("SELECT ST_SetSRID(ST_MakePoint($1, $2), 4326); ", ["double precision", "double precision"])
+      point = plpy.execute(plan, [coordinates[0], coordinates[1]], 1)[0]
+      return point['st_setsrid']
+    else:
+      service_manager.quota_service.increment_empty_service_use()
+      return None
+  except QuotaExceededException as qe:
+    service_manager.quota_service.increment_failed_service_use()
+    return None
+  except BaseException as e:
+    import sys
+    service_manager.quota_service.increment_failed_service_use()
+    service_manager.logger.error('Error trying to geocode street point using TomTom', sys.exc_info(), data={"username": username, "orgname": orgname})
+    raise Exception('Error trying to geocode street point using TomTom')
+  finally:
+    service_manager.quota_service.increment_total_service_use()
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_geocodio_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
+RETURNS Geometry AS $$
+  from iso3166 import countries
+  from cartodb_services.tools import ServiceManager, QuotaExceededException
+  from cartodb_services.geocodio import GeocodioGeocoder
+  from cartodb_services.tools.country import country_to_iso3
+  from cartodb_services.refactor.service.geocodio_geocoder_config import GeocodioGeocoderConfigBuilder
+
+  import cartodb_services
+  cartodb_services.init(plpy, GD)
+
+  service_manager = ServiceManager('geocoder', GeocodioGeocoderConfigBuilder, username, orgname, GD)
+
+  try:
+    service_manager.assert_within_limits()
+    geocoder = GeocodioGeocoder(service_manager.config.geocodio_api_key, service_manager.logger, service_manager.config.service_params)
+
+    country_iso3166 = None
+    if country:
+      country_iso3 = country_to_iso3(country)
+      if country_iso3:
+        country_iso3166 = countries.get(country_iso3).alpha2.lower()
+
+    coordinates = geocoder.geocode(searchtext=searchtext, city=city,
+                                   state_province=state_province,
+                                   country=country_iso3166)
+    if coordinates:
+      service_manager.quota_service.increment_success_service_use()
+      plan = plpy.prepare("SELECT ST_SetSRID(ST_MakePoint($1, $2), 4326); ", ["double precision", "double precision"])
+      point = plpy.execute(plan, [coordinates[0], coordinates[1]], 1)[0]
+      return point['st_setsrid']
+    else:
+      service_manager.quota_service.increment_empty_service_use()
+      return None
+  except QuotaExceededException as qe:
+    service_manager.quota_service.increment_failed_service_use()
+    return None
+  except BaseException as e:
+    import sys
+    service_manager.quota_service.increment_failed_service_use()
+    service_manager.logger.error('Error trying to geocode street point using Geocodio', sys.exc_info(), data={"username": username, "orgname": orgname})
+    raise Exception('Error trying to geocode street point using Geocodio')
+  finally:
+    service_manager.quota_service.increment_total_service_use()
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_get_rate_limit(
+  username TEXT,
+  orgname TEXT,
+  service TEXT)
+RETURNS JSON AS $$
+  import json
+  from cartodb_services.config import ServiceConfiguration, RateLimitsConfigBuilder
+
+  import cartodb_services
+  cartodb_services.init(plpy, GD)
+
+  service_config = ServiceConfiguration(service, username, orgname)
+  rate_limit_config = RateLimitsConfigBuilder(service_config.server, service_config.user, service_config.org, service=service, username=username, orgname=orgname).get()
+  if rate_limit_config.is_limited():
+      return json.dumps({'limit': rate_limit_config.limit, 'period': rate_limit_config.period})
+  else:
+      return None
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_user_rate_limit(
+  username TEXT,
+  orgname TEXT,
+  service TEXT,
+  rate_limit_json JSON)
+RETURNS VOID AS $$
+  import json
+  from cartodb_services.config import RateLimitsConfig, RateLimitsConfigSetter
+
+  import cartodb_services
+  cartodb_services.init(plpy, GD)
+
+  config_setter = RateLimitsConfigSetter(service=service, username=username, orgname=orgname)
+  if rate_limit_json:
+      rate_limit = json.loads(rate_limit_json)
+      limit = rate_limit.get('limit', None)
+      period = rate_limit.get('period', None)
+  else:
+      limit = None
+      period = None
+  config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
+  config_setter.set_user_rate_limits(config)
+$$ LANGUAGE @@plpythonu@@ VOLATILE PARALLEL UNSAFE;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_org_rate_limit(
+  username TEXT,
+  orgname TEXT,
+  service TEXT,
+  rate_limit_json JSON)
+RETURNS VOID AS $$
+  import json
+  from cartodb_services.config import RateLimitsConfig, RateLimitsConfigSetter
+
+  import cartodb_services
+  cartodb_services.init(plpy, GD)
+
+  config_setter = RateLimitsConfigSetter(service=service, username=username, orgname=orgname)
+  if rate_limit_json:
+      rate_limit = json.loads(rate_limit_json)
+      limit = rate_limit.get('limit', None)
+      period = rate_limit.get('period', None)
+  else:
+      limit = None
+      period = None
+  config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
+  config_setter.set_org_rate_limits(config)
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_server_rate_limit(
+  username TEXT,
+  orgname TEXT,
+  service TEXT,
+  rate_limit_json JSON)
+RETURNS VOID AS $$
+  import json
+  from cartodb_services.config import RateLimitsConfig, RateLimitsConfigSetter
+
+  import cartodb_services
+  cartodb_services.init(plpy, GD)
+
+  config_setter = RateLimitsConfigSetter(service=service, username=username, orgname=orgname)
+  if rate_limit_json:
+      rate_limit = json.loads(rate_limit_json)
+      limit = rate_limit.get('limit', None)
+      period = rate_limit.get('period', None)
+  else:
+      limit = None
+      period = None
+  config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
+  config_setter.set_server_rate_limits(config)
+$$ LANGUAGE @@plpythonu@@ VOLATILE PARALLEL UNSAFE;
+-- TODO: could cartodb_id be replaced by rowid, maybe needing extra care for offset?
+CREATE TYPE cdb_dataservices_server.geocoding AS (
+    cartodb_id integer,
+    the_geom geometry(Point,4326),
+    metadata jsonb
+);
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
+RETURNS SETOF cdb_dataservices_server.geocoding AS $$
+  from cartodb_services.metrics import metrics
+  from cartodb_services.tools import Logger
+  import json
+
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+
+  plpy.execute("SELECT cdb_dataservices_server._get_geocoder_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_geocoder_config = GD["user_geocoder_config_{0}".format(username)]
+
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+
+  params = {'username': username, 'orgname': orgname, 'searches': json.loads(searches)}
+
+  with metrics('cdb_bulk_geocode_street_point', user_geocoder_config, logger, params):
+    if user_geocoder_config.google_geocoder:
+      provider_function = "_cdb_bulk_google_geocode_street_point";
+    elif user_geocoder_config.heremaps_geocoder:
+      provider_function = "_cdb_bulk_heremaps_geocode_street_point";
+    elif user_geocoder_config.tomtom_geocoder:
+      provider_function = "_cdb_bulk_tomtom_geocode_street_point";
+    elif user_geocoder_config.mapbox_geocoder:
+      provider_function = "_cdb_bulk_mapbox_geocode_street_point";
+    elif user_geocoder_config.geocodio_geocoder:
+      provider_function = "_cdb_bulk_geocodio_geocode_street_point";
+    else:
+      raise Exception('Requested geocoder is not available')
+
+    plan = plpy.prepare("SELECT * FROM cdb_dataservices_server.{}($1, $2, $3); ".format(provider_function), ["text", "text", "jsonb"])
+    return plpy.execute(plan, [username, orgname, searches])
+
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_google_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
+RETURNS SETOF cdb_dataservices_server.geocoding AS $$
+  from cartodb_services import run_street_point_geocoder
+  from cartodb_services.tools import LegacyServiceManager
+  from cartodb_services.google import GoogleMapsBulkGeocoder
+
+  service_manager = LegacyServiceManager('geocoder', username, orgname, GD)
+  geocoder = GoogleMapsBulkGeocoder(service_manager.config.google_client_id, service_manager.config.google_api_key, service_manager.logger)
+  return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_heremaps_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
+RETURNS SETOF cdb_dataservices_server.geocoding AS $$
+  from cartodb_services import run_street_point_geocoder
+  from cartodb_services.tools import LegacyServiceManager
+  from cartodb_services.here import HereMapsBulkGeocoder
+
+  service_manager = LegacyServiceManager('geocoder', username, orgname, GD)
+  geocoder = HereMapsBulkGeocoder(service_manager.config.heremaps_app_id, service_manager.config.heremaps_app_code, service_manager.logger, service_manager.config.heremaps_service_params)
+  return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_tomtom_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
+RETURNS SETOF cdb_dataservices_server.geocoding AS $$
+  from cartodb_services import run_street_point_geocoder
+  from cartodb_services.tools import ServiceManager
+  from cartodb_services.refactor.service.tomtom_geocoder_config import TomTomGeocoderConfigBuilder
+  from cartodb_services.tomtom import TomTomBulkGeocoder
+  from cartodb_services.tools import Logger
+  import cartodb_services
+  cartodb_services.init(plpy, GD)
+
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+  service_manager = ServiceManager('geocoder', TomTomGeocoderConfigBuilder, username, orgname, GD)
+  geocoder = TomTomBulkGeocoder(service_manager.config.tomtom_api_key, service_manager.logger, service_manager.config.service_params)
+  return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_mapbox_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
+RETURNS SETOF cdb_dataservices_server.geocoding AS $$
+  from cartodb_services import run_street_point_geocoder
+  from cartodb_services.tools import ServiceManager
+  from cartodb_services.refactor.service.mapbox_geocoder_config import MapboxGeocoderConfigBuilder
+  from cartodb_services.mapbox import MapboxBulkGeocoder
+  from cartodb_services.tools import Logger
+  import cartodb_services
+  cartodb_services.init(plpy, GD)
+
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+  service_manager = ServiceManager('geocoder', MapboxGeocoderConfigBuilder, username, orgname, GD)
+  geocoder = MapboxBulkGeocoder(service_manager.config.mapbox_api_key, service_manager.logger, service_manager.config.service_params)
+  return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_geocodio_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
+RETURNS SETOF cdb_dataservices_server.geocoding AS $$
+  from cartodb_services import run_street_point_geocoder
+  from cartodb_services.tools import ServiceManager
+  from cartodb_services.refactor.service.geocodio_geocoder_config import GeocodioGeocoderConfigBuilder
+  from cartodb_services.geocodio import GeocodioBulkGeocoder
+  from cartodb_services.tools import Logger
+  import cartodb_services
+  cartodb_services.init(plpy, GD)
+
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+  service_manager = ServiceManager('geocoder', GeocodioGeocoderConfigBuilder, username, orgname, GD)
+  geocoder = GeocodioBulkGeocoder(service_manager.config.geocodio_api_key, service_manager.logger, service_manager.config.service_params)
+  return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin0_polygon(username text, orgname text, country_name text)
+RETURNS Geometry AS $$
+  from cartodb_services.metrics import QuotaService
+  from cartodb_services.metrics import InternalGeocoderConfig
+  from cartodb_services.metrics import metrics
+  from cartodb_services.tools import Logger,LoggerConfig
+
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_internal_geocoder_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_geocoder_config = GD["user_internal_geocoder_config_{0}".format(username)]
+
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+  quota_service = QuotaService(user_geocoder_config, redis_conn)
+
+  params = {'username': username, 'orgname': orgname, 'country_name': country_name}
+
+  with metrics('cdb_geocode_admin0_polygon', user_geocoder_config, logger, params):
+    try:
+      plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_geocode_admin0_polygon(trim($1)) AS mypolygon", ["text"])
+      rv = plpy.execute(plan, [country_name], 1)
+      result = rv[0]["mypolygon"]
+      if result:
+        quota_service.increment_success_service_use()
+        return result
+      else:
+        quota_service.increment_empty_service_use()
+        return None
+    except BaseException as e:
+      import sys
+      quota_service.increment_failed_service_use()
+      logger.error('Error trying to geocode admin0 polygon', sys.exc_info(), data={"username": username, "orgname": orgname})
+      raise Exception('Error trying to geocode admin0 polygon')
+    finally:
+      quota_service.increment_total_service_use()
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+
+--------------------------------------------------------------------------------
+
+-- Implementation of the server extension
+-- Note: these functions depend on the cdb_geocoder extension
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_geocode_admin0_polygon(country_name text)
+RETURNS Geometry AS $$
+  DECLARE
+    ret Geometry;
+  BEGIN
+    SELECT n.the_geom as geom INTO ret
+      FROM (SELECT q, lower(regexp_replace(q, '[^a-zA-Z\u00C0-\u00ff]+', '', 'g'))::text x
+        FROM (SELECT country_name q) g) d
+      LEFT OUTER JOIN admin0_synonyms s ON name_ = d.x
+      LEFT OUTER JOIN ne_admin0_v3 n ON s.adm0_a3 = n.adm0_a3 GROUP BY d.q, n.the_geom, s.adm0_a3;
+
+    RETURN ret;
+  END
+$$ LANGUAGE plpgsql STABLE PARALLEL SAFE;
+---- cdb_geocode_admin1_polygon(admin1_name text)
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin1_polygon(username text, orgname text, admin1_name text)
+RETURNS Geometry AS $$
+  from cartodb_services.metrics import metrics
+  from cartodb_services.metrics import QuotaService
+  from cartodb_services.metrics import InternalGeocoderConfig
+  from cartodb_services.tools import Logger,LoggerConfig
+
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_internal_geocoder_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_geocoder_config = GD["user_internal_geocoder_config_{0}".format(username)]
+
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+  quota_service = QuotaService(user_geocoder_config, redis_conn)
+
+  params = {'username': username, 'orgname': orgname, 'admin1_name': admin1_name}
+
+  with metrics('cdb_geocode_admin1_polygon', user_geocoder_config, logger, params):
+    try:
+      plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_geocode_admin1_polygon(trim($1)) AS mypolygon", ["text"])
+      rv = plpy.execute(plan, [admin1_name], 1)
+      result = rv[0]["mypolygon"]
+      if result:
+        quota_service.increment_success_service_use()
+        return result
+      else:
+        quota_service.increment_empty_service_use()
+        return None
+    except BaseException as e:
+      import sys
+      quota_service.increment_failed_service_use()
+      logger.error('Error trying to geocode admin1 polygon', sys.exc_info(), data={"username": username, "orgname": orgname})
+      raise Exception('Error trying to geocode admin1 polygon')
+    finally:
+      quota_service.increment_total_service_use()
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+---- cdb_geocode_admin1_polygon(admin1_name text, country_name text)
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin1_polygon(username text, orgname text, admin1_name text, country_name text)
+RETURNS Geometry AS $$
+    from cartodb_services.metrics import metrics
+    from cartodb_services.metrics import QuotaService
+    from cartodb_services.metrics import InternalGeocoderConfig
+    from cartodb_services.tools import Logger,LoggerConfig
+
+    plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+    redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+    plpy.execute("SELECT cdb_dataservices_server._get_internal_geocoder_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+    user_geocoder_config = GD["user_internal_geocoder_config_{0}".format(username)]
+
+    plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+    logger_config = GD["logger_config"]
+    logger = Logger(logger_config)
+    quota_service = QuotaService(user_geocoder_config, redis_conn)
+
+    with metrics('cdb_geocode_admin1_polygon', user_geocoder_config, logger):
+      try:
+        plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_geocode_admin1_polygon(trim($1), trim($2)) AS mypolygon", ["text", "text"])
+        rv = plpy.execute(plan, [admin1_name, country_name], 1)
+        result = rv[0]["mypolygon"]
+        if result:
+          quota_service.increment_success_service_use()
+          return result
+        else:
+          quota_service.increment_empty_service_use()
+          return None
+      except BaseException as e:
+        import sys
+        quota_service.increment_failed_service_use()
+        logger.error('Error trying to geocode admin1 polygon', sys.exc_info(), data={"username": username, "orgname": orgname})
+        raise Exception('Error trying to geocode admin1 polygon')
+      finally:
+        quota_service.increment_total_service_use()
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+--------------------------------------------------------------------------------
+
+-- Implementation of the server extension
+-- Note: these functions depend on the cdb_geocoder extension
+
+---- cdb_geocode_admin1_polygon(admin1_name text)
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_geocode_admin1_polygon(admin1_name text)
+RETURNS Geometry AS $$
+  DECLARE
+    ret Geometry;
+  BEGIN
+    SELECT geom INTO ret
+    FROM (
+      SELECT q, (
+          SELECT the_geom
+          FROM global_province_polygons
+          WHERE d.c = ANY (synonyms)
+          ORDER BY frequency DESC LIMIT 1
+        ) geom
+      FROM (
+        SELECT
+          trim(replace(lower(admin1_name),'.',' ')) c, admin1_name q
+        ) d
+      ) v;
+
+    RETURN ret;
+  END
+$$ LANGUAGE plpgsql STABLE PARALLEL SAFE;
+
+---- cdb_geocode_admin1_polygon(admin1_name text, country_name text)
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_geocode_admin1_polygon(admin1_name text, country_name text)
+RETURNS Geometry AS $$
+  DECLARE
+    ret Geometry;
+  BEGIN
+    WITH p AS (SELECT r.c, r.q, (SELECT iso3 FROM country_decoder WHERE lower(country_name) = ANY (synonyms)) i FROM (SELECT  trim(replace(lower(admin1_name),'.',' ')) c, country_name q) r)
+    SELECT
+      geom INTO ret
+    FROM (
+      SELECT
+        q, (
+          SELECT the_geom
+          FROM global_province_polygons
+          WHERE p.c = ANY (synonyms)
+          AND iso3 = p.i
+          ORDER BY frequency DESC LIMIT 1
+        ) geom
+      FROM p) n;
+
+    RETURN ret;
+  END
+$$ LANGUAGE plpgsql STABLE PARALLEL SAFE;
+
+---- cdb_geocode_namedplace_point(city_name text)
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text)
+RETURNS Geometry AS $$
+  from plpy import spiexceptions
+  from cartodb_services.tools import Logger,LoggerConfig
+
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+
+  try:
+    street_point = plpy.prepare("SELECT cdb_dataservices_server.cdb_geocode_street_point($1, $2, $3) as point;", ["text", "text", "text"])
+    return plpy.execute(street_point, [username, orgname, city_name])[0]['point']
+  except spiexceptions.ExternalRoutineException as e:
+    import sys
+    logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
+    internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3) as point;", ["text", "text", "text"])
+    return plpy.execute(internal_plan, [username, orgname, city_name])[0]['point']
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+---- cdb_geocode_namedplace_point(city_name text, country_name text)
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, country_name text)
+RETURNS Geometry AS $$
+  from plpy import spiexceptions
+  from cartodb_services.tools import Logger,LoggerConfig
+
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+
+  try:
+    street_point = plpy.prepare("SELECT cdb_dataservices_server.cdb_geocode_street_point($1, $2, $3, NULL, NULL, $4) as point;", ["text", "text", "text", "text"])
+    return plpy.execute(street_point, [username, orgname, city_name, country_name])[0]['point']
+  except spiexceptions.ExternalRoutineException as e:
+    import sys
+    logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
+    internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, NULL, $4) as point;", ["text", "text", "text", "text"])
+    return plpy.execute(internal_plan, [username, orgname, city_name, country_name])[0]['point']
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+---- cdb_geocode_namedplace_point(city_name text, admin1_name text, country_name text)
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, admin1_name text, country_name text)
+RETURNS Geometry AS $$
+  from plpy import spiexceptions
+  from cartodb_services.tools import Logger,LoggerConfig
+
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+
+  try:
+    street_point = plpy.prepare("SELECT cdb_dataservices_server.cdb_geocode_street_point($1, $2, $3, NULL, $4, $5) as point;", ["text", "text", "text", "text", "text"])
+    return plpy.execute(street_point, [username, orgname, city_name, admin1_name, country_name])[0]['point']
+  except spiexceptions.ExternalRoutineException as e:
+    import sys
+    logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
+    internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, $4, $5) as point;", ["text", "text", "text", "text", "text"])
+    return plpy.execute(internal_plan, [username, orgname, city_name, admin1_name, country_name])[0]['point']
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_internal_geocode_namedplace(username text, orgname text, city_name text, admin1_name text DEFAULT NULL, country_name text DEFAULT NULL)
+RETURNS Geometry AS $$
+  from cartodb_services.metrics import QuotaService
+  from cartodb_services.metrics import InternalGeocoderConfig, metrics
+  from cartodb_services.tools import Logger,LoggerConfig
+
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_internal_geocoder_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_geocoder_config = GD["user_internal_geocoder_config_{0}".format(username)]
+
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+  quota_service = QuotaService(user_geocoder_config, redis_conn)
+
+  params = {'username': username, 'orgname': orgname, 'city_name': city_name, 'admin1_name': admin1_name, 'country_name': country_name}
+
+  with metrics('cdb_geocode_namedplace_point', user_geocoder_config, logger, params):
+    try:
+      if admin1_name and country_name:
+        plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_geocode_namedplace_point(trim($1), trim($2), trim($3)) AS mypoint", ["text", "text", "text"])
+        rv = plpy.execute(plan, [city_name, admin1_name, country_name], 1)
+      elif country_name:
+        plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_geocode_namedplace_point(trim($1), trim($2)) AS mypoint", ["text", "text"])
+        rv = plpy.execute(plan, [city_name, country_name], 1)
+      else:
+        plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_geocode_namedplace_point(trim($1)) AS mypoint", ["text"])
+        rv = plpy.execute(plan, [city_name], 1)
+      result = rv[0]["mypoint"]
+      if result:
+        quota_service.increment_success_service_use()
+        return result
+      else:
+        quota_service.increment_empty_service_use()
+        return None
+    except BaseException as e:
+      import sys
+      quota_service.increment_failed_service_use()
+      logger.error('Error trying to geocode namedplace point', sys.exc_info(), data={"username": username, "orgname": orgname})
+      raise Exception('Error trying to geocode namedplace point')
+    finally:
+      quota_service.increment_total_service_use()
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+--------------------------------------------------------------------------------
+
+-- Implementation of the server extension
+-- Note: these functions depend on the cdb_geocoder extension
+
+---- cdb_geocode_namedplace_point(city_name text)
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_geocode_namedplace_point(city_name text)
+RETURNS Geometry AS $$
+  DECLARE
+    ret Geometry;
+  BEGIN
+  SELECT geom INTO ret
+  FROM (
+    WITH best AS (SELECT s AS q, (SELECT the_geom FROM global_cities_points_limited gp WHERE gp.lowername = lower(p.s) ORDER BY population DESC LIMIT 1) AS geom FROM (SELECT city_name as s) p),
+        next AS (SELECT p.s AS q, (SELECT gp.the_geom FROM global_cities_points_limited gp, global_cities_alternates_limited ga WHERE lower(p.s) = ga.lowername AND ga.geoname_id = gp.geoname_id ORDER BY preferred DESC LIMIT 1) geom FROM (SELECT city_name as s) p WHERE p.s NOT IN (SELECT q FROM best WHERE geom IS NOT NULL))
+        SELECT q, geom, TRUE AS success FROM best WHERE geom IS NOT NULL
+        UNION ALL
+        SELECT q, geom, CASE WHEN geom IS NULL THEN FALSE ELSE TRUE END AS success FROM next
+  ) v;
+
+    RETURN ret;
+  END
+$$ LANGUAGE plpgsql STABLE PARALLEL SAFE;
+
+---- cdb_geocode_namedplace_point(city_name text, country_name text)
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_geocode_namedplace_point(city_name text, country_name text)
+RETURNS Geometry AS $$
+  DECLARE
+    ret Geometry;
+  BEGIN
+  SELECT geom INTO ret
+  FROM (
+    WITH p AS (SELECT r.s, r.c, (SELECT iso2 FROM country_decoder WHERE lower(r.c) = ANY (synonyms)) i FROM (SELECT city_name AS s, country_name::text AS c) r),
+        best AS (SELECT p.s AS q, p.c AS c, (SELECT gp.the_geom AS geom FROM global_cities_points_limited gp WHERE gp.lowername = lower(p.s) AND gp.iso2 = p.i ORDER BY population DESC LIMIT 1) AS geom FROM p),
+        next AS (SELECT p.s AS q, p.c AS c, (SELECT gp.the_geom FROM global_cities_points_limited gp, global_cities_alternates_limited ga WHERE lower(p.s) = ga.lowername AND gp.iso2 = p.i AND ga.geoname_id = gp.geoname_id ORDER BY preferred DESC LIMIT 1) geom FROM p WHERE p.s NOT IN (SELECT q FROM best WHERE c = p.c AND geom IS NOT NULL))
+        SELECT geom FROM best WHERE geom IS NOT NULL
+        UNION ALL
+        SELECT geom FROM next
+   ) v;
+
+    RETURN ret;
+  END
+$$ LANGUAGE plpgsql STABLE PARALLEL SAFE;
+
+---- cdb_geocode_namedplace_point(city_name text, admin1_name text, country_name text)
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_geocode_namedplace_point(city_name text, admin1_name text, country_name text)
+RETURNS Geometry AS $$
+  DECLARE
+    ret Geometry;
+  BEGIN
+  SELECT geom INTO ret
+  FROM (
+    WITH inputcountry AS (
+        SELECT iso2 as isoTwo FROM country_decoder WHERE lower(country_name) = ANY (synonyms) LIMIT 1
+        ),
+    p AS (
+       SELECT r.s, r.a1, (SELECT admin1 FROM admin1_decoder, inputcountry WHERE lower(r.a1) = ANY (synonyms) AND admin1_decoder.iso2 = inputcountry.isoTwo LIMIT 1) i FROM (SELECT city_name AS s, admin1_name::text AS a1) r),
+       best AS (SELECT p.s AS q, p.a1 as a1, (SELECT gp.the_geom AS geom FROM global_cities_points_limited gp WHERE gp.lowername = lower(p.s) AND gp.admin1 = p.i ORDER BY population DESC LIMIT 1) AS geom FROM p),
+       next AS (SELECT p.s AS q, p.a1 AS a1, (SELECT gp.the_geom FROM global_cities_points_limited gp, global_cities_alternates_limited ga WHERE lower(p.s) = ga.lowername AND ga.admin1 = p.i AND ga.geoname_id = gp.geoname_id ORDER BY preferred DESC LIMIT 1) geom FROM p WHERE p.s NOT IN (SELECT q FROM best WHERE geom IS NOT NULL))
+       SELECT geom FROM best WHERE geom IS NOT NULL
+       UNION ALL
+       SELECT geom FROM next
+   ) v;
+
+    RETURN ret;
+  END
+$$ LANGUAGE plpgsql STABLE PARALLEL SAFE;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code text)
+RETURNS Geometry AS $$
+  from cartodb_services.metrics import metrics
+  from cartodb_services.metrics import QuotaService
+  from cartodb_services.metrics import InternalGeocoderConfig
+  from cartodb_services.tools import Logger,LoggerConfig
+
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_internal_geocoder_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_geocoder_config = GD["user_internal_geocoder_config_{0}".format(username)]
+
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+  quota_service = QuotaService(user_geocoder_config, redis_conn)
+
+  params = {'username': username, 'orgname': orgname, 'code': code}
+
+  with metrics('cdb_geocode_postalcode_point', user_geocoder_config, logger, params):
+    try:
+      plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_geocode_postalcode_point(trim($1)) AS mypoint", ["text"])
+      rv = plpy.execute(plan, [code], 1)
+      result = rv[0]["mypoint"]
+      if result:
+        quota_service.increment_success_service_use()
+        return result
+      else:
+        quota_service.increment_empty_service_use()
+        return None
+    except BaseException as e:
+      import sys
+      quota_service.increment_failed_service_use()
+      logger.error('Error trying to geocode postal code point', sys.exc_info(), data={"username": username, "orgname": orgname})
+      raise Exception('Error trying to geocode postal code point')
+    finally:
+      quota_service.increment_total_service_use()
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code double precision)
+RETURNS Geometry AS $$
+  SELECT cdb_dataservices_server.cdb_geocode_postalcode_point(username, orgname, code::text);
+$$ LANGUAGE SQL STABLE PARALLEL RESTRICTED;
+
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code text, country text)
+RETURNS Geometry AS $$
+  from cartodb_services.metrics import metrics
+  from cartodb_services.metrics import QuotaService
+  from cartodb_services.metrics import InternalGeocoderConfig
+  from cartodb_services.tools import Logger,LoggerConfig
+
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_internal_geocoder_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_geocoder_config = GD["user_internal_geocoder_config_{0}".format(username)]
+
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+  quota_service = QuotaService(user_geocoder_config, redis_conn)
+  with metrics('cdb_geocode_postalcode_point', user_geocoder_config, logger):
+    try:
+      plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_geocode_postalcode_point(trim($1), trim($2)) AS mypoint", ["TEXT", "TEXT"])
+      rv = plpy.execute(plan, [code, country], 1)
+      result = rv[0]["mypoint"]
+      if result:
+        quota_service.increment_success_service_use()
+        return result
+      else:
+        quota_service.increment_empty_service_use()
+        return None
+    except BaseException as e:
+      import sys
+      quota_service.increment_failed_service_use()
+      logger.error('Error trying to geocode postal code point', sys.exc_info(), data={"username": username, "orgname": orgname})
+      raise Exception('Error trying to geocode postal code point')
+    finally:
+      quota_service.increment_total_service_use()
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code double precision, country text)
+RETURNS Geometry AS $$
+  SELECT cdb_dataservices_server.cdb_geocode_postalcode_point(username, orgname, code::text, country);
+$$ LANGUAGE SQL STABLE PARALLEL RESTRICTED;
+
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code text)
+RETURNS Geometry AS $$
+  from cartodb_services.metrics import metrics
+  from cartodb_services.metrics import QuotaService
+  from cartodb_services.metrics import InternalGeocoderConfig
+  from cartodb_services.tools import Logger,LoggerConfig
+
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_internal_geocoder_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_geocoder_config = GD["user_internal_geocoder_config_{0}".format(username)]
+
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+  quota_service = QuotaService(user_geocoder_config, redis_conn)
+  with metrics('cdb_geocode_postalcode_point', user_geocoder_config, logger):
+    try:
+      plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_geocode_postalcode_polygon(trim($1)) AS mypolygon", ["text"])
+      rv = plpy.execute(plan, [code], 1)
+      result = rv[0]["mypolygon"]
+      if result:
+        quota_service.increment_success_service_use()
+        return result
+      else:
+        quota_service.increment_empty_service_use()
+        return None
+    except BaseException as e:
+      import sys
+      quota_service.increment_failed_service_use()
+      logger.error('Error trying to geocode postal code polygon', sys.exc_info(), data={"username": username, "orgname": orgname})
+      raise Exception('Error trying to geocode postal code polygon')
+    finally:
+      quota_service.increment_total_service_use()
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code double precision)
+RETURNS Geometry AS $$
+  SELECT cdb_dataservices_server.cdb_geocode_postalcode_polygon(username, orgname, code::text)
+$$ LANGUAGE SQL STABLE PARALLEL RESTRICTED;
+
+
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code text, country text)
+RETURNS Geometry AS $$
+  from cartodb_services.metrics import metrics
+  from cartodb_services.metrics import QuotaService
+  from cartodb_services.metrics import InternalGeocoderConfig
+  from cartodb_services.tools import Logger,LoggerConfig
+
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_internal_geocoder_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_geocoder_config = GD["user_internal_geocoder_config_{0}".format(username)]
+
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+  quota_service = QuotaService(user_geocoder_config, redis_conn)
+  with metrics('cdb_geocode_postalcode_point', user_geocoder_config, logger):
+    try:
+      plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_geocode_postalcode_polygon(trim($1), trim($2)) AS mypolygon", ["TEXT", "TEXT"])
+      rv = plpy.execute(plan, [code, country], 1)
+      result = rv[0]["mypolygon"]
+      if result:
+        quota_service.increment_success_service_use()
+        return result
+      else:
+        quota_service.increment_empty_service_use()
+        return None
+    except BaseException as e:
+      import sys
+      quota_service.increment_failed_service_use()
+      logger.error('Error trying to geocode postal code polygon', sys.exc_info(), data={"username": username, "orgname": orgname})
+      raise Exception('Error trying to geocode postal code polygon')
+    finally:
+      quota_service.increment_total_service_use()
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code double precision, country text)
+RETURNS Geometry AS $$
+  SELECT cdb_dataservices_server.cdb_geocode_postalcode_polygon(username, orgname, code::text, country);
+$$ LANGUAGE SQL STABLE PARALLEL RESTRICTED;
+
+--------------------------------------------------------------------------------
+
+-- Implementation of the server extension
+-- Note: these functions depend on the cdb_geocoder extension
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_geocode_postalcode_point(code text)
+RETURNS Geometry AS $$
+  DECLARE
+    ret Geometry;
+  BEGIN
+    SELECT geom INTO ret
+    FROM (
+      SELECT
+        q, (
+          SELECT the_geom
+          FROM global_postal_code_points
+          WHERE postal_code = upper(d.q)
+          LIMIT 1
+        ) geom
+      FROM (SELECT code q) d
+    ) v;
+
+    RETURN ret;
+END
+$$ LANGUAGE plpgsql STABLE PARALLEL SAFE;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_geocode_postalcode_point(code text, country text)
+RETURNS Geometry AS $$
+  DECLARE
+    ret Geometry;
+  BEGIN
+    SELECT geom INTO ret
+    FROM (
+      SELECT
+        q, (
+          SELECT the_geom
+          FROM global_postal_code_points
+          WHERE postal_code = upper(d.q)
+            AND iso3 = (
+                SELECT iso3 FROM country_decoder WHERE
+                lower(country) = ANY (synonyms) LIMIT 1
+            )
+          LIMIT 1
+        ) geom
+      FROM (SELECT code q) d
+    ) v;
+
+    RETURN ret;
+END
+$$ LANGUAGE plpgsql STABLE PARALLEL SAFE;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_geocode_postalcode_polygon(code text)
+RETURNS Geometry AS $$
+  DECLARE
+    ret Geometry;
+  BEGIN
+    SELECT geom INTO ret
+    FROM (
+      SELECT
+        q, (
+          SELECT the_geom
+          FROM global_postal_code_polygons
+          WHERE postal_code = upper(d.q)
+          LIMIT 1
+        ) geom
+      FROM (SELECT code q) d
+    ) v;
+
+    RETURN ret;
+END
+$$ LANGUAGE plpgsql STABLE PARALLEL SAFE;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_geocode_postalcode_polygon(code text, country text)
+RETURNS Geometry AS $$
+  DECLARE
+    ret Geometry;
+  BEGIN
+    SELECT geom INTO ret
+    FROM (
+      SELECT
+        q, (
+          SELECT the_geom
+          FROM global_postal_code_polygons
+          WHERE postal_code = upper(d.q)
+            AND iso3 = (
+                SELECT iso3 FROM country_decoder WHERE
+                lower(country) = ANY (synonyms) LIMIT 1
+            )
+          LIMIT 1
+        ) geom
+      FROM (SELECT code q) d
+    ) v;
+
+    RETURN ret;
+END
+$$ LANGUAGE plpgsql STABLE PARALLEL SAFE;
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_ipaddress_point(username text, orgname text, ip text)
+RETURNS Geometry AS $$
+  from cartodb_services.metrics import metrics
+  from cartodb_services.metrics import QuotaService
+  from cartodb_services.metrics import InternalGeocoderConfig
+  from cartodb_services.tools import Logger,LoggerConfig
+
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_internal_geocoder_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_geocoder_config = GD["user_internal_geocoder_config_{0}".format(username)]
+
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+  quota_service = QuotaService(user_geocoder_config, redis_conn)
+
+  params = {'username': username, 'orgname': orgname, 'ip': ip}
+
+  with metrics('cdb_geocode_ipaddress_point', user_geocoder_config, logger):
+    try:
+      plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_geocode_ipaddress_point(trim($1)) AS mypoint", ["TEXT"])
+      rv = plpy.execute(plan, [ip], 1)
+      result = rv[0]["mypoint"]
+      if result:
+        quota_service.increment_success_service_use()
+        return result
+      else:
+        quota_service.increment_empty_service_use()
+        return None
+    except BaseException as e:
+      import sys
+      quota_service.increment_failed_service_use()
+      logger.error('Error trying to geocode postal code polygon', sys.exc_info(), data={"username": username, "orgname": orgname})
+      raise Exception('Error trying to geocode postal code polygon')
+    finally:
+      quota_service.increment_total_service_use()
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+--------------------------------------------------------------------------------
+
+-- Implementation of the server extension
+-- Note: these functions depend on the cdb_geocoder extension
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_geocode_ipaddress_point(ip text)
+RETURNS Geometry AS $$
+    DECLARE
+        ret Geometry;
+
+        new_ip INET;
+    BEGIN
+    BEGIN
+        IF family(ip::inet) = 6 THEN
+            new_ip := ip::inet;
+        ELSE
+            new_ip := ('::ffff:' || ip)::inet;
+        END IF;
+    EXCEPTION WHEN OTHERS THEN
+        SELECT NULL as geom INTO ret;
+        RETURN ret;
+    END;
+
+    WITH
+        ips AS (SELECT ip s, new_ip net),
+        matches AS (SELECT s, (SELECT the_geom FROM ip_address_locations WHERE network_start_ip <= ips.net ORDER BY network_start_ip DESC LIMIT 1) geom FROM ips)
+    SELECT geom INTO ret
+        FROM matches;
+    RETURN ret;
+END
+$$ LANGUAGE plpgsql STABLE PARALLEL SAFE;
+CREATE TYPE cdb_dataservices_server.isoline AS (center geometry(Geometry,4326), data_range integer, the_geom geometry(Multipolygon,4326));
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_here_routing_isolines(username TEXT, orgname TEXT, type TEXT, source geometry(Geometry, 4326), mode TEXT, data_range integer[], options text[])
+RETURNS SETOF cdb_dataservices_server.isoline AS $$
+  import json
+  from cartodb_services.here import HereMapsRoutingIsoline
+  from cartodb_services.metrics import QuotaService
+  from cartodb_services.here.types import geo_polyline_to_multipolygon
+  from cartodb_services.tools import Logger,LoggerConfig
+
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  user_isolines_routing_config = GD["user_isolines_routing_config_{0}".format(username)]
+
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+  # -- Check the quota
+  quota_service = QuotaService(user_isolines_routing_config, redis_conn)
+  if not quota_service.check_user_quota():
+    raise Exception('You have reached the limit of your quota')
+
+  try:
+    client = HereMapsRoutingIsoline(user_isolines_routing_config.heremaps_app_id,
+      user_isolines_routing_config.heremaps_app_code, logger)
+
+    if source:
+      lat = plpy.execute("SELECT ST_Y('%s') AS lat" % source)[0]['lat']
+      lon = plpy.execute("SELECT ST_X('%s') AS lon" % source)[0]['lon']
+      source_str = 'geo!%f,%f' % (lat, lon)
+    else:
+      source_str = None
+
+    if type == 'isodistance':
+      resp = client.calculate_isodistance(source_str, mode, data_range, options)
+    elif type == 'isochrone':
+      resp = client.calculate_isochrone(source_str, mode, data_range, options)
+
+    if resp:
+      result = []
+      for isoline in resp:
+        data_range_n = isoline['range']
+        polyline = isoline['geom']
+        multipolygon = geo_polyline_to_multipolygon(polyline)
+        result.append([source, data_range_n, multipolygon])
+      quota_service.increment_success_service_use()
+      quota_service.increment_isolines_service_use(len(resp))
+      return result
+    else:
+      quota_service.increment_empty_service_use()
+      return []
+  except BaseException as e:
+    import sys
+    quota_service.increment_failed_service_use()
+    logger.error('Error trying to get mapzen isolines', sys.exc_info(), data={"username": username, "orgname": orgname})
+    raise Exception('Error trying to get mapzen isolines')
+  finally:
+    quota_service.increment_total_service_use()
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isodistance(
+   username TEXT,
+   orgname TEXT,
+   source geometry(Geometry, 4326),
+   mode TEXT,
+   data_range integer[],
+   options text[])
+RETURNS SETOF cdb_dataservices_server.isoline AS $$
+  import json
+  from cartodb_services.mapzen import MatrixClient, MapzenIsolines
+  from cartodb_services.metrics import QuotaService
+  from cartodb_services.tools import Logger,LoggerConfig
+
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  user_isolines_routing_config = GD["user_isolines_routing_config_{0}".format(username)]
+
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+  quota_service = QuotaService(user_isolines_routing_config, redis_conn)
+  if not quota_service.check_user_quota():
+    raise Exception('You have reached the limit of your quota')
+
+  try:
+    client = MatrixClient(user_isolines_routing_config.mapzen_matrix_api_key, logger, user_isolines_routing_config.mapzen_matrix_service_params)
+    mapzen_isolines = MapzenIsolines(client, logger)
+
+    if source:
+      lat = plpy.execute("SELECT ST_Y('%s') AS lat" % source)[0]['lat']
+      lon = plpy.execute("SELECT ST_X('%s') AS lon" % source)[0]['lon']
+      origin = {'lat': lat, 'lon': lon}
+    else:
+      raise Exception('source is NULL')
+
+    # -- TODO Support options properly
+    isolines = {}
+    for r in data_range:
+        isoline = mapzen_isolines.calculate_isodistance(origin, mode, r)
+        isolines[r] = isoline
+
+    result = []
+    for r in data_range:
+
+      if len(isolines[r]) >= 3:
+        # -- TODO encapsulate this block into a func/method
+        locations = isolines[r] + [ isolines[r][0] ] # close the polygon repeating the first point
+        wkt_coordinates = ','.join(["%f %f" % (l['lon'], l['lat']) for l in locations])
+        sql = "SELECT ST_MPolyFromText('MULTIPOLYGON((({0})))', 4326) as geom".format(wkt_coordinates)
+        multipolygon = plpy.execute(sql, 1)[0]['geom']
+      else:
+        multipolygon = None
+
+      result.append([source, r, multipolygon])
+
+    quota_service.increment_success_service_use()
+    quota_service.increment_isolines_service_use(len(isolines))
+    return result
+  except BaseException as e:
+    import sys
+    quota_service.increment_failed_service_use()
+    logger.error('Error trying to get mapzen isolines', sys.exc_info(), data={"username": username, "orgname": orgname})
+    raise Exception('Error trying to get mapzen isolines')
+  finally:
+    quota_service.increment_total_service_use()
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_isodistance(
+   username TEXT,
+   orgname TEXT,
+   source geometry(Geometry, 4326),
+   mode TEXT,
+   data_range integer[],
+   options text[])
+RETURNS SETOF cdb_dataservices_server.isoline AS $$
+  from cartodb_services.tools import ServiceManager
+  from cartodb_services.mapbox import MapboxIsolines
+  from cartodb_services.mapbox.types import TRANSPORT_MODE_TO_MAPBOX
+  from cartodb_services.tools import Coordinate
+  from cartodb_services.refactor.service.mapbox_isolines_config import MapboxIsolinesConfigBuilder
+
+  import cartodb_services
+  cartodb_services.init(plpy, GD)
+
+  service_manager = ServiceManager('isolines', MapboxIsolinesConfigBuilder, username, orgname, GD)
+  service_manager.assert_within_limits()
+
+  try:
+    mapbox_isolines = MapboxIsolines(service_manager.config.mapbox_api_key, service_manager.logger, service_manager.config.service_params)
+
+    if source:
+      lat = plpy.execute("SELECT ST_Y('%s') AS lat" % source)[0]['lat']
+      lon = plpy.execute("SELECT ST_X('%s') AS lon" % source)[0]['lon']
+      origin = Coordinate(lon,lat)
+    else:
+      raise Exception('source is NULL')
+
+    profile = TRANSPORT_MODE_TO_MAPBOX.get(mode)
+
+    # -- TODO Support options properly
+    isolines = {}
+    for r in data_range:
+        isoline = mapbox_isolines.calculate_isodistance(origin, r, profile)
+        isolines[r] = isoline
+
+    result = []
+    for r in data_range:
+
+      if len(isolines[r]) >= 3:
+        # -- TODO encapsulate this block into a func/method
+        locations = isolines[r] + [ isolines[r][0] ] # close the polygon repeating the first point
+        wkt_coordinates = ','.join(["%f %f" % (l.longitude, l.latitude) for l in locations])
+        sql = "SELECT ST_CollectionExtract(ST_MakeValid(ST_MPolyFromText('MULTIPOLYGON((({0})))', 4326)),3) as geom".format(wkt_coordinates)
+        multipolygon = plpy.execute(sql, 1)[0]['geom']
+      else:
+        multipolygon = None
+
+      result.append([source, r, multipolygon])
+
+    service_manager.quota_service.increment_success_service_use()
+    service_manager.quota_service.increment_isolines_service_use(len(isolines))
+    return result
+  except BaseException as e:
+    import sys
+    service_manager.quota_service.increment_failed_service_use()
+    service_manager.logger.error('Error trying to get Mapbox isolines', sys.exc_info(), data={"username": username, "orgname": orgname})
+    raise Exception('Error trying to get Mapbox isolines')
+  finally:
+    service_manager.quota_service.increment_total_service_use()
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_isodistance(
+   username TEXT,
+   orgname TEXT,
+   source geometry(Geometry, 4326),
+   mode TEXT,
+   data_range integer[],
+   options text[])
+RETURNS SETOF cdb_dataservices_server.isoline AS $$
+  from cartodb_services.tools import ServiceManager
+  from cartodb_services.tomtom import TomTomIsolines
+  from cartodb_services.tomtom.types import TRANSPORT_MODE_TO_TOMTOM
+  from cartodb_services.tools import Coordinate
+  from cartodb_services.refactor.service.tomtom_isolines_config import TomTomIsolinesConfigBuilder
+
+  import cartodb_services
+  cartodb_services.init(plpy, GD)
+
+  service_manager = ServiceManager('isolines', TomTomIsolinesConfigBuilder, username, orgname, GD)
+  service_manager.assert_within_limits()
+
+  try:
+    tomtom_isolines = TomTomIsolines(service_manager.config.tomtom_api_key, service_manager.logger, service_manager.config.service_params)
+
+    if source:
+      lat = plpy.execute("SELECT ST_Y('%s') AS lat" % source)[0]['lat']
+      lon = plpy.execute("SELECT ST_X('%s') AS lon" % source)[0]['lon']
+      origin = Coordinate(lon,lat)
+    else:
+      raise Exception('source is NULL')
+
+    profile = TRANSPORT_MODE_TO_TOMTOM.get(mode)
+
+    # -- TODO Support options properly
+    isolines = {}
+    for r in data_range:
+        isoline = tomtom_isolines.calculate_isodistance(origin, r, profile)
+        isolines[r] = isoline
+
+    result = []
+    for r in data_range:
+
+      if len(isolines[r]) >= 3:
+        # -- TODO encapsulate this block into a func/method
+        locations = isolines[r] + [ isolines[r][0] ] # close the polygon repeating the first point
+        wkt_coordinates = ','.join(["%f %f" % (l.longitude, l.latitude) for l in locations])
+        sql = "SELECT ST_CollectionExtract(ST_MakeValid(ST_MPolyFromText('MULTIPOLYGON((({0})))', 4326)),3) as geom".format(wkt_coordinates)
+        multipolygon = plpy.execute(sql, 1)[0]['geom']
+      else:
+        multipolygon = None
+
+      result.append([source, r, multipolygon])
+
+    service_manager.quota_service.increment_success_service_use()
+    service_manager.quota_service.increment_isolines_service_use(len(isolines))
+    return result
+  except BaseException as e:
+    import sys
+    service_manager.quota_service.increment_failed_service_use()
+    service_manager.logger.error('Error trying to get TomTom isolines', sys.exc_info(), data={"username": username, "orgname": orgname})
+    raise Exception('Error trying to get TomTom isolines')
+  finally:
+    service_manager.quota_service.increment_total_service_use()
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isochrones(
+   username TEXT,
+   orgname TEXT,
+   source geometry(Geometry, 4326),
+   mode TEXT,
+   data_range integer[],
+   options text[])
+RETURNS SETOF cdb_dataservices_server.isoline AS $$
+  import json
+  from cartodb_services.mapzen import MatrixClient, MapzenIsochrones
+  from cartodb_services.metrics import QuotaService
+  from cartodb_services.tools import Logger,LoggerConfig
+  from cartodb_services.mapzen.types import coordinates_to_polygon
+
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  user_isolines_routing_config = GD["user_isolines_routing_config_{0}".format(username)]
+
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+  # -- Check the quota
+  quota_service = QuotaService(user_isolines_routing_config, redis_conn)
+  if not quota_service.check_user_quota():
+    raise Exception('You have reached the limit of your quota')
+
+  try:
+    mapzen_isochrones = MapzenIsochrones(user_isolines_routing_config.mapzen_matrix_api_key,
+                                         logger, user_isolines_routing_config.mapzen_isochrones_service_params)
+
+    if source:
+      lat = plpy.execute("SELECT ST_Y('%s') AS lat" % source)[0]['lat']
+      lon = plpy.execute("SELECT ST_X('%s') AS lon" % source)[0]['lon']
+      origin = {'lat': lat, 'lon': lon}
+    else:
+      raise Exception('source is NULL')
+
+    resp = mapzen_isochrones.isochrone(origin, mode, data_range)
+
+    if resp:
+      result = []
+      for isochrone in resp:
+        result_polygon = coordinates_to_polygon(isochrone.coordinates)
+        if result_polygon:
+          result.append([source, isochrone.duration, result_polygon])
+        else:
+          result.append([source, isochrone.duration, None])
+      quota_service.increment_success_service_use()
+      quota_service.increment_isolines_service_use(len(result))
+      return result
+    else:
+      quota_service.increment_empty_service_use()
+      return []
+  except BaseException as e:
+    import sys
+    quota_service.increment_failed_service_use()
+    logger.error('Error trying to get mapzen isochrones', sys.exc_info(), data={"username": username, "orgname": orgname})
+    raise Exception('Error trying to get mapzen isochrones')
+  finally:
+    quota_service.increment_total_service_use()
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_isochrones(
+   username TEXT,
+   orgname TEXT,
+   source geometry(Geometry, 4326),
+   mode TEXT,
+   data_range integer[],
+   options text[])
+RETURNS SETOF cdb_dataservices_server.isoline AS $$
+  from cartodb_services.tools import ServiceManager
+  from cartodb_services.mapbox import MapboxIsolines
+  from cartodb_services.mapbox.types import TRANSPORT_MODE_TO_MAPBOX
+  from cartodb_services.tools import Coordinate
+  from cartodb_services.tools.coordinates import coordinates_to_polygon
+  from cartodb_services.refactor.service.mapbox_isolines_config import MapboxIsolinesConfigBuilder
+
+  import cartodb_services
+  cartodb_services.init(plpy, GD)
+
+  service_manager = ServiceManager('isolines', MapboxIsolinesConfigBuilder, username, orgname, GD)
+  service_manager.assert_within_limits()
+
+  try:
+    mapbox_isolines = MapboxIsolines(service_manager.config.mapbox_api_key, service_manager.logger, service_manager.config.service_params)
+
+    if source:
+      lat = plpy.execute("SELECT ST_Y('%s') AS lat" % source)[0]['lat']
+      lon = plpy.execute("SELECT ST_X('%s') AS lon" % source)[0]['lon']
+      origin = Coordinate(lon,lat)
+    else:
+      raise Exception('source is NULL')
+
+    profile = TRANSPORT_MODE_TO_MAPBOX.get(mode)
+
+    resp = mapbox_isolines.calculate_isochrone(origin, data_range, profile)
+
+    if resp:
+      result = []
+      for isochrone in resp:
+        result_polygon = coordinates_to_polygon(isochrone.coordinates)
+        if result_polygon:
+          result.append([source, isochrone.duration, result_polygon])
+        else:
+          result.append([source, isochrone.duration, None])
+      service_manager.quota_service.increment_success_service_use()
+      service_manager.quota_service.increment_isolines_service_use(len(result))
+      return result
+    else:
+      service_manager.quota_service.increment_empty_service_use()
+      return []
+  except BaseException as e:
+    import sys
+    service_manager.quota_service.increment_failed_service_use()
+    service_manager.logger.error('Error trying to get Mapbox isochrones', sys.exc_info(), data={"username": username, "orgname": orgname})
+    raise Exception('Error trying to get Mapbox isochrones')
+  finally:
+    service_manager.quota_service.increment_total_service_use()
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_isochrones(
+   username TEXT,
+   orgname TEXT,
+   source geometry(Geometry, 4326),
+   mode TEXT,
+   data_range integer[],
+   options text[])
+RETURNS SETOF cdb_dataservices_server.isoline AS $$
+  from cartodb_services.tools import ServiceManager
+  from cartodb_services.tomtom import TomTomIsolines
+  from cartodb_services.tomtom.types import TRANSPORT_MODE_TO_TOMTOM
+  from cartodb_services.tools import Coordinate
+  from cartodb_services.tools.coordinates import coordinates_to_polygon
+  from cartodb_services.refactor.service.tomtom_isolines_config import TomTomIsolinesConfigBuilder
+
+  import cartodb_services
+  cartodb_services.init(plpy, GD)
+
+  service_manager = ServiceManager('isolines', TomTomIsolinesConfigBuilder, username, orgname, GD)
+  service_manager.assert_within_limits()
+
+  try:
+    tomtom_isolines = TomTomIsolines(service_manager.config.tomtom_api_key, service_manager.logger, service_manager.config.service_params)
+
+    if source:
+      lat = plpy.execute("SELECT ST_Y('%s') AS lat" % source)[0]['lat']
+      lon = plpy.execute("SELECT ST_X('%s') AS lon" % source)[0]['lon']
+      origin = Coordinate(lon,lat)
+    else:
+      raise Exception('source is NULL')
+
+    profile = TRANSPORT_MODE_TO_TOMTOM.get(mode)
+
+    resp = tomtom_isolines.calculate_isochrone(origin, data_range, profile)
+
+    if resp:
+      result = []
+      for isochrone in resp:
+        result_polygon = coordinates_to_polygon(isochrone.coordinates)
+        if result_polygon:
+          result.append([source, isochrone.duration, result_polygon])
+        else:
+          result.append([source, isochrone.duration, None])
+      service_manager.quota_service.increment_success_service_use()
+      service_manager.quota_service.increment_isolines_service_use(len(result))
+      return result
+    else:
+      service_manager.quota_service.increment_empty_service_use()
+      return []
+  except BaseException as e:
+    import sys
+    service_manager.quota_service.increment_failed_service_use()
+    service_manager.logger.error('Error trying to get TomTom isochrones', sys.exc_info(), data={"username": username, "orgname": orgname})
+    raise Exception('Error trying to get TomTom isochrones')
+  finally:
+    service_manager.quota_service.increment_total_service_use()
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
+RETURNS SETOF cdb_dataservices_server.isoline AS $$
+  from cartodb_services.metrics import metrics
+  from cartodb_services.tools import Logger
+
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_isolines_routing_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_isolines_config = GD["user_isolines_routing_config_{0}".format(username)]
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+
+  if user_isolines_config.google_services_user:
+    raise Exception('This service is not available for google service users.')
+
+  params = {'username': username, 'orgname': orgname, 'source': source, 'mode': mode, 'range': range, 'options': options}
+
+  with metrics('cdb_isodistance', user_isolines_config, logger, params):
+    if user_isolines_config.heremaps_provider:
+      here_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server.cdb_here_isodistance($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
+      return plpy.execute(here_plan, [username, orgname, source, mode, range, options])
+    elif user_isolines_config.mapzen_provider:
+      mapzen_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server.cdb_mapzen_isodistance($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
+      return plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
+    elif user_isolines_config.mapbox_provider:
+      mapbox_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server.cdb_mapbox_isodistance($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
+      return plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
+    elif user_isolines_config.tomtom_provider:
+      tomtom_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server.cdb_tomtom_isodistance($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
+      return plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
+    else:
+      raise Exception('Requested isolines provider is not available')
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+-- heremaps isodistance
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
+RETURNS SETOF cdb_dataservices_server.isoline AS $$
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_isolines_routing_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_isolines_config = GD["user_isolines_routing_config_{0}".format(username)]
+  type = 'isodistance'
+
+  here_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_here_routing_isolines($1, $2, $3, $4, $5, $6, $7) as isoline; ", ["text", "text", "text", "geometry(Geometry, 4326)", "text", "integer[]", "text[]"])
+  result = plpy.execute(here_plan, [username, orgname, type, source, mode, range, options])
+
+  return result
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+-- mapzen isodistance
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
+RETURNS SETOF cdb_dataservices_server.isoline AS $$
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_isolines_routing_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_isolines_config = GD["user_isolines_routing_config_{0}".format(username)]
+
+  mapzen_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapzen_isodistance($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
+  result = plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
+
+  return result
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+-- mapbox isodistance
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
+RETURNS SETOF cdb_dataservices_server.isoline AS $$
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_isolines_routing_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_isolines_config = GD["user_isolines_routing_config_{0}".format(username)]
+
+  mapbox_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapbox_isodistance($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
+  result = plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
+
+  return result
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+-- tomtom isodistance
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_tomtom_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
+RETURNS SETOF cdb_dataservices_server.isoline AS $$
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_isolines_routing_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_isolines_config = GD["user_isolines_routing_config_{0}".format(username)]
+
+  tomtom_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_tomtom_isodistance($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
+  result = plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
+
+  return result
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
+RETURNS SETOF cdb_dataservices_server.isoline AS $$
+  from cartodb_services.metrics import metrics
+  from cartodb_services.tools import Logger
+
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_isolines_routing_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_isolines_config = GD["user_isolines_routing_config_{0}".format(username)]
+  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
+  logger_config = GD["logger_config"]
+  logger = Logger(logger_config)
+
+  if user_isolines_config.google_services_user:
+    raise Exception('This service is not available for google service users.')
+
+  params = {'username': username, 'orgname': orgname, 'source': source, 'mode': mode, 'range': range, 'options': options}
+
+  with metrics('cdb_isochrone', user_isolines_config, logger, params):
+    if user_isolines_config.heremaps_provider:
+      here_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server.cdb_here_isochrone($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
+      return plpy.execute(here_plan, [username, orgname, source, mode, range, options])
+    elif user_isolines_config.mapzen_provider:
+      mapzen_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server.cdb_mapzen_isochrone($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
+      return plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
+    elif user_isolines_config.mapbox_provider:
+      mapbox_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server.cdb_mapbox_isochrone($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
+      return plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
+    elif user_isolines_config.tomtom_provider:
+      tomtom_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server.cdb_tomtom_isochrone($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
+      return plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
+    else:
+      raise Exception('Requested isolines provider is not available')
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+-- heremaps isochrone
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
+RETURNS SETOF cdb_dataservices_server.isoline AS $$
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_isolines_routing_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_isolines_config = GD["user_isolines_routing_config_{0}".format(username)]
+  type = 'isochrone'
+
+  here_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_here_routing_isolines($1, $2, $3, $4, $5, $6, $7) as isoline; ", ["text", "text", "text", "geometry(Geometry, 4326)", "text", "integer[]", "text[]"])
+  result = plpy.execute(here_plan, [username, orgname, type, source, mode, range, options])
+
+  return result
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+-- mapzen isochrone
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
+RETURNS SETOF cdb_dataservices_server.isoline AS $$
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_isolines_routing_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_isolines_config = GD["user_isolines_routing_config_{0}".format(username)]
+
+  mapzen_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapzen_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
+  result = plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
+  return result
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+-- mapbox isochrone
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
+RETURNS SETOF cdb_dataservices_server.isoline AS $$
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_isolines_routing_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_isolines_config = GD["user_isolines_routing_config_{0}".format(username)]
+
+  mapbox_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapbox_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
+  result = plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
+  return result
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+
+-- tomtom isochrone
+CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_tomtom_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
+RETURNS SETOF cdb_dataservices_server.isoline AS $$
+  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
+  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
+  plpy.execute("SELECT cdb_dataservices_server._get_isolines_routing_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
+  user_isolines_config = GD["user_isolines_routing_config_{0}".format(username)]
+
+  tomtom_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_tomtom_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
+  result = plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
+  return result
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
+DO $$
+BEGIN
+    IF NOT EXISTS (
+        SELECT *
+        FROM   pg_catalog.pg_user
+        WHERE  usename = 'geocoder_api') THEN
+
+            CREATE USER geocoder_api;
+    END IF;
+    GRANT EXECUTE ON ALL FUNCTIONS IN SCHEMA cdb_dataservices_server TO geocoder_api;
+    GRANT EXECUTE ON ALL FUNCTIONS IN SCHEMA public TO geocoder_api;
+    GRANT USAGE ON SCHEMA cdb_dataservices_server TO geocoder_api;
+    GRANT USAGE ON SCHEMA public TO geocoder_api;
+    GRANT SELECT ON ALL TABLES IN SCHEMA public TO geocoder_api;
+END$$;
diff --git a/server/extension/cdb_dataservices_server.control.in b/server/extension/cdb_dataservices_server.control
similarity index 100%
rename from server/extension/cdb_dataservices_server.control.in
rename to server/extension/cdb_dataservices_server.control
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.0.1--0.1.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.0.1--0.1.0.sql
index 272931d..7dd9f95 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.0.1--0.1.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.0.1--0.1.0.sql
@@ -46,7 +46,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- Get the Redis configuration from the _conf table --
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_geocoder_config(username text, orgname text)
@@ -72,7 +72,7 @@ RETURNS boolean AS $$
     # --for this user session but...
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- Geocodes a street address given a searchtext and a state and/or country
 DROP FUNCTION IF EXISTS cdb_dataservices_server.cdb_geocode_street_point(TEXT, TEXT, TEXT, TEXT);
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.0.1.sql b/server/extension/old_versions/cdb_dataservices_server--0.0.1.sql
index 3bd145f..3e98d36 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.0.1.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.0.1.sql
@@ -24,7 +24,7 @@ RETURNS cdb_dataservices_server._redis_conf_params AS $$
         "timeout": params['timeout'],
         "redis_db": params['redis_db']
       }
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 -- Get the connection to redis from cache or create a new one
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._connect_to_redis(user_id text)
@@ -43,7 +43,7 @@ RETURNS boolean AS $$
         redis_db=config_params['redis_db']).redis_connection()
     GD[user_id] = {'redis_connection': redis_connection}
     return True
-$$ LANGUAGE plpythonu;-- Geocodes a street address given a searchtext and a state and/or country
+$$ LANGUAGE @@plpythonu@@;-- Geocodes a street address given a searchtext and a state and/or country
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
   RETURNS Geometry
 AS $$
@@ -64,7 +64,7 @@ AS $$
   point = plpy.execute(plan, [coordinates[0], coordinates[1]], 1)[0]
 
   return point['st_setsrid']
-$$ LANGUAGE plpythonu;-- Interface of the server extension
+$$ LANGUAGE @@plpythonu@@;-- Interface of the server extension
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin0_polygon(username text, orgname text, country_name text)
 RETURNS Geometry AS $$
@@ -80,7 +80,7 @@ RETURNS Geometry AS $$
 
     plpy.debug('Returning from Returning from cdb_geocode_admin0_polygons')
     return rv[0]["mypolygon"]
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 
 --------------------------------------------------------------------------------
@@ -118,7 +118,7 @@ RETURNS Geometry AS $$
 
     plpy.debug('Returning from Returning from cdb_geocode_admin1_polygons')
     return rv[0]["mypolygon"]
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 ---- cdb_geocode_admin1_polygon(admin1_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin1_polygon(username text, orgname text, admin1_name text, country_name text)
@@ -135,7 +135,7 @@ RETURNS Geometry AS $$
 
     plpy.debug('Returning from Returning from cdb_geocode_admin1_polygon(admin1_name text, country_name text)')
     return rv[0]["mypolygon"]
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 --------------------------------------------------------------------------------
 
@@ -207,7 +207,7 @@ RETURNS Geometry AS $$
 
     plpy.debug('Returning from Returning from geocode_namedplace')
     return rv[0]["mypoint"]
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 ---- cdb_geocode_namedplace_point(city_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, country_name text)
@@ -224,7 +224,7 @@ RETURNS Geometry AS $$
 
     plpy.debug('Returning from Returning from geocode_namedplace')
     return rv[0]["mypoint"]
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 ---- cdb_geocode_namedplace_point(city_name text, admin1_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, admin1_name text, country_name text)
@@ -241,7 +241,7 @@ RETURNS Geometry AS $$
 
     plpy.debug('Returning from Returning from geocode_namedplace')
     return rv[0]["mypoint"]
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 --------------------------------------------------------------------------------
 
@@ -327,7 +327,7 @@ RETURNS Geometry AS $$
 
     plpy.debug('Returning from _cdb_geocode_postalcode_point')
     return rv[0]["point"]
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code text, country text)
 RETURNS Geometry AS $$
@@ -343,7 +343,7 @@ RETURNS Geometry AS $$
 
     plpy.debug('Returning from _cdb_geocode_postalcode_point')
     return rv[0]["point"]
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code text)
 RETURNS Geometry AS $$
@@ -359,7 +359,7 @@ RETURNS Geometry AS $$
 
     plpy.debug('Returning from _cdb_geocode_postalcode_polygon')
     return rv[0]["polygon"]
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code text, country text)
 RETURNS Geometry AS $$
@@ -375,7 +375,7 @@ RETURNS Geometry AS $$
 
     plpy.debug('Returning from _cdb_geocode_postalcode_point')
     return rv[0]["polygon"]
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 
 --------------------------------------------------------------------------------
@@ -489,7 +489,7 @@ RETURNS Geometry AS $$
 
     plpy.debug('Returning from _cdb_geocode_ipaddress_point')
     return rv[0]["point"]
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 
 --------------------------------------------------------------------------------
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.1.0--0.0.1.sql b/server/extension/old_versions/cdb_dataservices_server--0.1.0--0.0.1.sql
index da200dd..7755c0d 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.1.0--0.0.1.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.1.0--0.0.1.sql
@@ -26,4 +26,4 @@ AS $$
   point = plpy.execute(plan, [coordinates[0], coordinates[1]], 1)[0]
 
   return point['st_setsrid']
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.1.0--0.2.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.1.0--0.2.0.sql
index a4f2997..b2e71b7 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.1.0--0.2.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.1.0--0.2.0.sql
@@ -22,7 +22,7 @@ RETURNS boolean AS $$
     # --for this user session but...
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- Get the connection to redis from cache or create a new one
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._connect_to_redis(user_id text)
@@ -53,7 +53,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.1.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.1.0.sql
index c55335c..0c173f7 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.1.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.1.0.sql
@@ -56,7 +56,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Get the Redis configuration from the _conf table --
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -81,7 +81,7 @@ RETURNS boolean AS $$
     # --for this user session but...
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Geocodes a street address given a searchtext and a state and/or country
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.10.0--0.11.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.10.0--0.11.0.sql
index 4ac7c63..d5232b5 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.10.0--0.11.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.10.0--0.11.0.sql
@@ -98,4 +98,4 @@ RETURNS boolean AS $$
     mapzen_geocoder_config = MapzenGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = mapzen_geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
\ No newline at end of file
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
\ No newline at end of file
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.10.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.10.0.sql
index 9992b5c..1056fb3 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.10.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.10.0.sql
@@ -63,7 +63,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -119,7 +119,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 --
 -- Observatory connection config
 --
@@ -1143,7 +1143,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1157,7 +1157,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1171,7 +1171,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1185,7 +1185,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1199,7 +1199,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1213,7 +1213,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Geocodes a street address given a searchtext and a state and/or country
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2016,7 +2016,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.11.0--0.10.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.11.0--0.10.0.sql
index 0f67347..c9d1fdf 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.11.0--0.10.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.11.0--0.10.0.sql
@@ -43,4 +43,4 @@ RETURNS Geometry AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
\ No newline at end of file
+$$ LANGUAGE @@plpythonu@@;
\ No newline at end of file
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.11.0--0.12.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.11.0--0.12.0.sql
index d09ba67..21702c1 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.11.0--0.12.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.11.0--0.12.0.sql
@@ -71,7 +71,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     #plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 
 
@@ -130,4 +130,4 @@ RETURNS boolean AS $$
     mapzen_isolines_config = MapzenIsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = mapzen_isolines_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.11.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.11.0.sql
index f9937be..4a1786a 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.11.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.11.0.sql
@@ -63,7 +63,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -119,7 +119,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 --
 -- Observatory connection config
 --
@@ -1143,7 +1143,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_mapzen_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1157,7 +1157,7 @@ RETURNS boolean AS $$
     mapzen_geocoder_config = MapzenGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = mapzen_geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1171,7 +1171,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1185,7 +1185,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1199,7 +1199,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1213,7 +1213,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1227,7 +1227,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Geocodes a street address given a searchtext and a state and/or country
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2074,7 +2074,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.12.0--0.13.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.12.0--0.13.0.sql
index ba7cf27..f096be6 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.12.0--0.13.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.12.0--0.13.0.sql
@@ -111,7 +111,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     #plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.12.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.12.0.sql
index b26ceef..fac6151 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.12.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.12.0.sql
@@ -63,7 +63,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -119,7 +119,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 --
 -- Observatory connection config
 --
@@ -1143,7 +1143,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_mapzen_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1157,7 +1157,7 @@ RETURNS boolean AS $$
     mapzen_geocoder_config = MapzenGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = mapzen_geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_mapzen_isolines_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1171,7 +1171,7 @@ RETURNS boolean AS $$
     mapzen_isolines_config = MapzenIsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = mapzen_isolines_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1185,7 +1185,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1199,7 +1199,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1213,7 +1213,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1227,7 +1227,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1241,7 +1241,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Geocodes a street address given a searchtext and a state and/or country
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2088,7 +2088,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isolines(
@@ -2159,7 +2159,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     #plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.13.0--0.12.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.13.0--0.12.0.sql
index 33bdc46..b31ab93 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.13.0--0.12.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.13.0--0.12.0.sql
@@ -120,5 +120,5 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     #plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.13.0--0.13.1.sql b/server/extension/old_versions/cdb_dataservices_server--0.13.0--0.13.1.sql
index d36fdf2..773dd75 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.13.0--0.13.1.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.13.0--0.13.1.sql
@@ -11,7 +11,7 @@ RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
     return plpy.execute("SELECT * FROM cdb_dataservices_server.__OBS_ConnectUserTable({username}::text, {orgname}::text, {user_db_role}::text, {schema}::text, {dbname}::text, {host_addr}::text, {table_name}::text)"
         .format(username=plpy.quote_nullable(username), orgname=plpy.quote_nullable(orgname), user_db_role=plpy.quote_literal(user_db_role), schema=plpy.quote_literal(input_schema), dbname=plpy.quote_literal(dbname), table_name=plpy.quote_literal(table_name), host_addr=plpy.quote_literal(host_addr))
         )[0]
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.__OBS_ConnectUserTable(username text, orgname text, user_db_role text, input_schema text, dbname text, host_addr text, table_name text)
 RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.13.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.13.0.sql
index de79e50..8a0b8a2 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.13.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.13.0.sql
@@ -63,7 +63,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -119,7 +119,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 --
 -- Observatory connection config
 --
@@ -1183,7 +1183,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_mapzen_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1197,7 +1197,7 @@ RETURNS boolean AS $$
     mapzen_geocoder_config = MapzenGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = mapzen_geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_mapzen_isolines_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1211,7 +1211,7 @@ RETURNS boolean AS $$
     mapzen_isolines_config = MapzenIsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = mapzen_isolines_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1225,7 +1225,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1239,7 +1239,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1253,7 +1253,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1267,7 +1267,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1281,7 +1281,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Geocodes a street address given a searchtext and a state and/or country
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2128,7 +2128,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isolines(
@@ -2202,7 +2202,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     #plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.13.1--0.13.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.13.1--0.13.0.sql
index 5ab93ec..3b7ae7b 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.13.1--0.13.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.13.1--0.13.0.sql
@@ -10,7 +10,7 @@ RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
     return plpy.execute("SELECT * FROM cdb_dataservices_server.__OBS_ConnectUserTable({username}::text, {orgname}::text, {user_db_role}::text, {schema}::text, {dbname}::text, {table_name}::text)"
         .format(username=plpy.quote_nullable(username), orgname=plpy.quote_nullable(orgname), user_db_role=plpy.quote_literal(user_db_role), schema=plpy.quote_literal(input_schema), dbname=plpy.quote_literal(dbname), table_name=plpy.quote_literal(table_name))
         )[0]
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.__OBS_ConnectUserTable(username text, orgname text, user_db_role text, input_schema text, dbname text, table_name text)
 RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.13.1--0.13.2.sql b/server/extension/old_versions/cdb_dataservices_server--0.13.1--0.13.2.sql
index 2c8a874..fa53d76 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.13.1--0.13.2.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.13.1--0.13.2.sql
@@ -18,7 +18,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(here_plan, [username, orgname, type, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
@@ -34,4 +34,4 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   here_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_here_routing_isolines($1, $2, $3, $4, $5, $6, $7) as isoline; ", ["text", "text", "text", "geometry(Geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(here_plan, [username, orgname, type, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu;
\ No newline at end of file
+$$ LANGUAGE @@plpythonu@@;
\ No newline at end of file
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.13.1.sql b/server/extension/old_versions/cdb_dataservices_server--0.13.1.sql
index 29ec164..f8af2b6 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.13.1.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.13.1.sql
@@ -63,7 +63,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -119,7 +119,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 --
 -- Observatory connection config
 --
@@ -1184,7 +1184,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_mapzen_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1198,7 +1198,7 @@ RETURNS boolean AS $$
     mapzen_geocoder_config = MapzenGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = mapzen_geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_mapzen_isolines_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1212,7 +1212,7 @@ RETURNS boolean AS $$
     mapzen_isolines_config = MapzenIsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = mapzen_isolines_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1226,7 +1226,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1240,7 +1240,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1254,7 +1254,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1268,7 +1268,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1282,7 +1282,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Geocodes a street address given a searchtext and a state and/or country
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2129,7 +2129,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isolines(
@@ -2203,7 +2203,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     #plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.13.2--0.13.1.sql b/server/extension/old_versions/cdb_dataservices_server--0.13.2--0.13.1.sql
index 6e45169..b45d9ab 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.13.2--0.13.1.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.13.2--0.13.1.sql
@@ -23,7 +23,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     isolines.append(isoline)
 
   return isolines
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
@@ -45,4 +45,4 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     isolines.append(isoline)
 
   return isolines
-$$ LANGUAGE plpythonu;
\ No newline at end of file
+$$ LANGUAGE @@plpythonu@@;
\ No newline at end of file
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.13.2--0.13.3.sql b/server/extension/old_versions/cdb_dataservices_server--0.13.2--0.13.3.sql
index 0d7fa1d..999a98c 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.13.2--0.13.3.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.13.2--0.13.3.sql
@@ -237,4 +237,4 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     #plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.13.2.sql b/server/extension/old_versions/cdb_dataservices_server--0.13.2.sql
index e1a6de7..841c481 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.13.2.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.13.2.sql
@@ -63,7 +63,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -119,7 +119,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 --
 -- Observatory connection config
 --
@@ -1184,7 +1184,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_mapzen_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1198,7 +1198,7 @@ RETURNS boolean AS $$
     mapzen_geocoder_config = MapzenGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = mapzen_geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_mapzen_isolines_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1212,7 +1212,7 @@ RETURNS boolean AS $$
     mapzen_isolines_config = MapzenIsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = mapzen_isolines_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1226,7 +1226,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1240,7 +1240,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1254,7 +1254,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1268,7 +1268,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1282,7 +1282,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Geocodes a street address given a searchtext and a state and/or country
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2129,7 +2129,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isolines(
@@ -2203,7 +2203,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     #plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.13.3--0.13.2.sql b/server/extension/old_versions/cdb_dataservices_server--0.13.3--0.13.2.sql
index ece562c..f5faf47 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.13.3--0.13.2.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.13.3--0.13.2.sql
@@ -15,7 +15,7 @@ RETURNS boolean AS $$
     mapzen_geocoder_config = MapzenGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = mapzen_geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_mapzen_isolines_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -29,7 +29,7 @@ RETURNS boolean AS $$
     mapzen_isolines_config = MapzenIsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = mapzen_isolines_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -220,4 +220,4 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     #plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.13.3--0.13.3.1.sql b/server/extension/old_versions/cdb_dataservices_server--0.13.3--0.13.3.1.sql
index 624f268..1d6441e 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.13.3--0.13.3.1.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.13.3--0.13.3.1.sql
@@ -23,7 +23,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     return plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
   else:
     plpy.error('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -46,4 +46,4 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     return plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
   else:
     plpy.error('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.13.3.1--0.13.3.sql b/server/extension/old_versions/cdb_dataservices_server--0.13.3.1--0.13.3.sql
index 4e1060a..c47dabb 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.13.3.1--0.13.3.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.13.3.1--0.13.3.sql
@@ -23,7 +23,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     return plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options], 1)
   else:
     plpy.error('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -46,4 +46,4 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     return plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options], 1)
   else:
     plpy.error('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.13.3.1--0.14.sql b/server/extension/old_versions/cdb_dataservices_server--0.13.3.1--0.14.sql
index 3dc6a05..4513c61 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.13.3.1--0.14.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.13.3.1--0.14.sql
@@ -13,7 +13,7 @@ RETURNS boolean AS $$
     logger_config = LoggerConfig(plpy)
     GD[cache_key] = logger_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- Geocodes a street address given a searchtext and a state and/or country
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
@@ -668,7 +668,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isolines(
    username TEXT,
@@ -741,7 +741,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_route_with_waypoints(
   username TEXT,
@@ -802,7 +802,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to get mapzen routing')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- DO
 
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.13.3.1.sql b/server/extension/old_versions/cdb_dataservices_server--0.13.3.1.sql
index 904e09b..ad628ea 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.13.3.1.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.13.3.1.sql
@@ -63,7 +63,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -119,7 +119,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 --
 -- Observatory connection config
 --
@@ -1184,7 +1184,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1198,7 +1198,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1212,7 +1212,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1226,7 +1226,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1240,7 +1240,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1254,7 +1254,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Geocodes a street address given a searchtext and a state and/or country
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2104,7 +2104,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isolines(
@@ -2178,7 +2178,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     #plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.13.3.sql b/server/extension/old_versions/cdb_dataservices_server--0.13.3.sql
index 5c847f6..d580a5f 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.13.3.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.13.3.sql
@@ -63,7 +63,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -119,7 +119,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 --
 -- Observatory connection config
 --
@@ -1184,7 +1184,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1198,7 +1198,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1212,7 +1212,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1226,7 +1226,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1240,7 +1240,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1254,7 +1254,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Geocodes a street address given a searchtext and a state and/or country
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2104,7 +2104,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isolines(
@@ -2178,7 +2178,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     #plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.14--0.13.3.1.sql b/server/extension/old_versions/cdb_dataservices_server--0.14--0.13.3.1.sql
index 5d3d87d..5738f40 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.14--0.13.3.1.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.14--0.13.3.1.sql
@@ -634,7 +634,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isolines(
    username TEXT,
@@ -707,7 +707,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     #plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- Routing
 
@@ -767,7 +767,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- DO augmentation
 
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.14--0.14.1.sql b/server/extension/old_versions/cdb_dataservices_server--0.14--0.14.1.sql
index 3b2dc05..4e1cd55 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.14--0.14.1.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.14--0.14.1.sql
@@ -62,4 +62,4 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate mapzen routing')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
\ No newline at end of file
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
\ No newline at end of file
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.14.1--0.14.2.sql b/server/extension/old_versions/cdb_dataservices_server--0.14.1--0.14.2.sql
index 3b3322f..575cb1b 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.14.1--0.14.2.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.14.1--0.14.2.sql
@@ -56,7 +56,7 @@ RETURNS NUMERIC AS $$
       raise Exception('Error trying to OBS_GetMeasure')
   finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetUSCensusMeasure(
   username TEXT,
@@ -111,7 +111,7 @@ RETURNS NUMERIC AS $$
       raise Exception('Error trying to OBS_GetUSCensusMeasure')
   finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPopulation(
   username TEXT,
@@ -164,7 +164,7 @@ RETURNS NUMERIC AS $$
       raise Exception('Error trying to OBS_GetPopulation')
   finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundariesByGeometry(
   username TEXT,
@@ -222,7 +222,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
       raise Exception('Error trying to OBS_GetBoundariesByGeometry')
   finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundariesByPointAndRadius(
   username TEXT,
@@ -282,7 +282,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
       raise Exception('Error trying to OBS_GetBoundariesByPointAndRadius')
   finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPointsByGeometry(
   username TEXT,
@@ -340,7 +340,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
       raise Exception('Error trying to OBS_GetPointsByGeometry')
   finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPointsByPointAndRadius(
   username TEXT,
@@ -400,4 +400,4 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
       raise Exception('Error trying to OBS_GetPointsByPointAndRadius')
   finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
\ No newline at end of file
+$$ LANGUAGE @@plpythonu@@;
\ No newline at end of file
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.14.1--0.14.sql b/server/extension/old_versions/cdb_dataservices_server--0.14.1--0.14.sql
index 6a99f79..1c91dc5 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.14.1--0.14.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.14.1--0.14.sql
@@ -62,4 +62,4 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate mapzen routing')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
\ No newline at end of file
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
\ No newline at end of file
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.14.1.sql b/server/extension/old_versions/cdb_dataservices_server--0.14.1.sql
index c4470ef..5ebdfb5 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.14.1.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.14.1.sql
@@ -66,7 +66,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate mapzen routing')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -122,7 +122,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 --
 -- Observatory connection config
 --
@@ -1223,7 +1223,7 @@ RETURNS boolean AS $$
     logger_config = LoggerConfig(plpy)
     GD[cache_key] = logger_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1237,7 +1237,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1251,7 +1251,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1265,7 +1265,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1279,7 +1279,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1293,7 +1293,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1307,7 +1307,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Geocodes a street address given a searchtext and a state and/or country
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2188,7 +2188,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isolines(
@@ -2262,7 +2262,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.14.2--0.14.1.sql b/server/extension/old_versions/cdb_dataservices_server--0.14.2--0.14.1.sql
index 2ae5e20..c8a134f 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.14.2--0.14.1.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.14.2--0.14.1.sql
@@ -56,7 +56,7 @@ RETURNS NUMERIC AS $$
       raise Exception('Error trying to OBS_GetMeasure')
   finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetUSCensusMeasure(
   username TEXT,
@@ -111,7 +111,7 @@ RETURNS NUMERIC AS $$
       raise Exception('Error trying to OBS_GetUSCensusMeasure')
   finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPopulation(
   username TEXT,
@@ -164,7 +164,7 @@ RETURNS NUMERIC AS $$
       raise Exception('Error trying to OBS_GetPopulation')
   finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundariesByGeometry(
   username TEXT,
@@ -222,7 +222,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
       raise Exception('Error trying to OBS_GetBoundariesByGeometry')
   finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundariesByPointAndRadius(
   username TEXT,
@@ -282,7 +282,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
       raise Exception('Error trying to OBS_GetBoundariesByPointAndRadius')
   finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPointsByGeometry(
   username TEXT,
@@ -340,7 +340,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
       raise Exception('Error trying to OBS_GetPointsByGeometry')
   finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPointsByPointAndRadius(
   username TEXT,
@@ -400,4 +400,4 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
       raise Exception('Error trying to OBS_GetPointsByPointAndRadius')
   finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
\ No newline at end of file
+$$ LANGUAGE @@plpythonu@@;
\ No newline at end of file
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.14.2--0.15.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.14.2--0.15.0.sql
index 4061d63..d432851 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.14.2--0.15.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.14.2--0.15.0.sql
@@ -17,7 +17,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname, provider)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 ---- cdb_geocode_namedplace_point(city_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text)
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.14.2.sql b/server/extension/old_versions/cdb_dataservices_server--0.14.2.sql
index 2972cd9..8c37f2e 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.14.2.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.14.2.sql
@@ -66,7 +66,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate mapzen routing')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -122,7 +122,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 --
 -- Observatory connection config
 --
@@ -1223,7 +1223,7 @@ RETURNS boolean AS $$
     logger_config = LoggerConfig(plpy)
     GD[cache_key] = logger_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1237,7 +1237,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1251,7 +1251,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1265,7 +1265,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1279,7 +1279,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1293,7 +1293,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1307,7 +1307,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Geocodes a street address given a searchtext and a state and/or country
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2188,7 +2188,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isolines(
@@ -2262,7 +2262,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.14.sql b/server/extension/old_versions/cdb_dataservices_server--0.14.sql
index 9d03454..d0d9d97 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.14.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.14.sql
@@ -66,7 +66,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate mapzen routing')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -122,7 +122,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 --
 -- Observatory connection config
 --
@@ -1223,7 +1223,7 @@ RETURNS boolean AS $$
     logger_config = LoggerConfig(plpy)
     GD[cache_key] = logger_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1237,7 +1237,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1251,7 +1251,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1265,7 +1265,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1279,7 +1279,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1293,7 +1293,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1307,7 +1307,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Geocodes a street address given a searchtext and a state and/or country
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2188,7 +2188,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isolines(
@@ -2262,7 +2262,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.15.0--0.14.2.sql b/server/extension/old_versions/cdb_dataservices_server--0.15.0--0.14.2.sql
index ced6499..dd2edef 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.15.0--0.14.2.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.15.0--0.14.2.sql
@@ -19,7 +19,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text)
 RETURNS Geometry AS $$
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.15.0--0.15.1.sql b/server/extension/old_versions/cdb_dataservices_server--0.15.0--0.15.1.sql
index f111b30..b2d3be3 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.15.0--0.15.1.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.15.0--0.15.1.sql
@@ -16,7 +16,7 @@ RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
     return plpy.execute("SELECT * FROM cdb_dataservices_server.__DST_ConnectUserTable({username}::text, {orgname}::text, {user_db_role}::text, {schema}::text, {dbname}::text, {host_addr}::text, {table_name}::text)"
         .format(username=plpy.quote_nullable(username), orgname=plpy.quote_nullable(orgname), user_db_role=plpy.quote_literal(user_db_role), schema=plpy.quote_literal(input_schema), dbname=plpy.quote_literal(dbname), table_name=plpy.quote_literal(table_name), host_addr=plpy.quote_literal(host_addr))
         )[0]
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.__DST_ConnectUserTable(username text, orgname text, user_db_role text, input_schema text, dbname text, host_addr text, table_name text)
 RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.15.1--0.15.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.15.1--0.15.0.sql
index dc2a10f..484483f 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.15.1--0.15.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.15.1--0.15.0.sql
@@ -16,7 +16,7 @@ RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
     return plpy.execute("SELECT * FROM cdb_dataservices_server.__OBS_ConnectUserTable({username}::text, {orgname}::text, {user_db_role}::text, {schema}::text, {dbname}::text, {host_addr}::text, {table_name}::text)"
         .format(username=plpy.quote_nullable(username), orgname=plpy.quote_nullable(orgname), user_db_role=plpy.quote_literal(user_db_role), schema=plpy.quote_literal(input_schema), dbname=plpy.quote_literal(dbname), table_name=plpy.quote_literal(table_name), host_addr=plpy.quote_literal(host_addr))
         )[0]
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.__OBS_ConnectUserTable(username text, orgname text, user_db_role text, input_schema text, dbname text, host_addr text, table_name text)
 RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.15.1--0.16.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.15.1--0.16.0.sql
index c498615..f594b6c 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.15.1--0.16.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.15.1--0.16.0.sql
@@ -66,4 +66,4 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using mapzen')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.15.1.sql b/server/extension/old_versions/cdb_dataservices_server--0.15.1.sql
index 5006a1e..c416e90 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.15.1.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.15.1.sql
@@ -66,7 +66,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate mapzen routing')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -122,7 +122,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 --
 -- Observatory connection config
 --
@@ -1223,7 +1223,7 @@ RETURNS boolean AS $$
     logger_config = LoggerConfig(plpy)
     GD[cache_key] = logger_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_geocoder_config(username text, orgname text, provider text DEFAULT NULL)
 RETURNS boolean AS $$
@@ -1237,7 +1237,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname, provider)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1251,7 +1251,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1265,7 +1265,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1279,7 +1279,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1293,7 +1293,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1307,7 +1307,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Geocodes a street address given a searchtext and a state and/or country
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2200,7 +2200,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isolines(
@@ -2274,7 +2274,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.16.0--0.15.1.sql b/server/extension/old_versions/cdb_dataservices_server--0.16.0--0.15.1.sql
index a9c041a..af4068c 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.16.0--0.15.1.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.16.0--0.15.1.sql
@@ -35,7 +35,7 @@ RETURNS Geometry AS $$
     return plpy.execute(mapzen_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
   else:
     raise Exception('Requested geocoder is not available')
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
@@ -51,4 +51,4 @@ RETURNS Geometry AS $$
   else:
     raise Exception('Here geocoder is not available for your account.')
 
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.16.0--0.17.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.16.0--0.17.0.sql
index d4af955..3a0eece 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.16.0--0.17.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.16.0--0.17.0.sql
@@ -28,7 +28,7 @@ RETURNS Geometry AS $$
     else:
       raise Exception('Requested geocoder is not available')
 
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin0_polygon(username text, orgname text, country_name text)
 RETURNS Geometry AS $$
@@ -64,7 +64,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode admin0 polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin1_polygon(username text, orgname text, admin1_name text)
 RETURNS Geometry AS $$
@@ -101,7 +101,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode admin1 polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 ---- cdb_geocode_admin1_polygon(admin1_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin1_polygon(username text, orgname text, admin1_name text, country_name text)
@@ -139,7 +139,7 @@ RETURNS Geometry AS $$
         raise Exception('Error trying to geocode admin1 polygon')
       finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_geocode_namedplace(username text, orgname text, city_name text, admin1_name text DEFAULT NULL, country_name text DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -184,7 +184,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode city point using mapzen')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_internal_geocode_namedplace(username text, orgname text, city_name text, admin1_name text DEFAULT NULL, country_name text DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -227,7 +227,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode namedplace point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code text)
 RETURNS Geometry AS $$
@@ -263,7 +263,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code text, country text)
 RETURNS Geometry AS $$
@@ -299,7 +299,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code text)
 RETURNS Geometry AS $$
@@ -335,7 +335,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code text, country text)
 RETURNS Geometry AS $$
@@ -371,7 +371,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_ipaddress_point(username text, orgname text, ip text)
 RETURNS Geometry AS $$
@@ -407,7 +407,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
@@ -434,7 +434,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
@@ -460,7 +460,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     mapzen_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapzen_route_with_waypoints($1, $2, $3, $4, $5, $6) as route;", ["text", "text", "geometry(Point, 4326)[]", "text", "text[]", "text"])
     result = plpy.execute(mapzen_plan, [username, orgname, waypoints, mode, options, units])
     return [result[0]['shape'],result[0]['length'], result[0]['duration']]
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_with_waypoints(
@@ -485,7 +485,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     mapzen_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapzen_route_with_waypoints($1, $2, $3, $4, $5, $6) as route;", ["text", "text", "geometry(Point, 4326)[]", "text", "text[]", "text"])
     result = plpy.execute(mapzen_plan, [username, orgname, waypoints, mode, options, units])
     return [result[0]['shape'],result[0]['length'], result[0]['duration']]
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.obs_get_demographic_snapshot(
   username TEXT,
@@ -528,7 +528,7 @@ RETURNS json AS $$
         raise Exception('Error trying to obs_get_demographic_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetDemographicSnapshot(
   username TEXT,
@@ -574,7 +574,7 @@ RETURNS SETOF JSON AS $$
         raise Exception('Error trying to obs_get_demographic_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.obs_get_segment_snapshot(
   username TEXT,
@@ -616,7 +616,7 @@ RETURNS json AS $$
         raise Exception('Error trying to obs_get_segment_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetSegmentSnapshot(
   username TEXT,
@@ -661,7 +661,7 @@ RETURNS SETOF JSON AS $$
         raise Exception('Error trying to OBS_GetSegmentSnapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetMeasure(
   username TEXT,
@@ -705,7 +705,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetMeasure')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetCategory(
   username TEXT,
@@ -748,7 +748,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetCategory')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetUSCensusMeasure(
   username TEXT,
@@ -792,7 +792,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetUSCensusMeasure')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetUSCensusCategory(
   username TEXT,
@@ -835,7 +835,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetUSCensusCategory')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetPopulation(
   username TEXT,
@@ -878,7 +878,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetPopulation')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetMeasureById(
   username TEXT,
@@ -921,7 +921,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetMeasureById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_Search(
   username TEXT,
@@ -970,7 +970,7 @@ RETURNS TABLE(id text, description text, name text, aggregate text, source text)
         raise Exception('Error trying to OBS_Search')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetAvailableBoundaries(
   username TEXT,
@@ -1018,7 +1018,7 @@ RETURNS TABLE(boundary_id text, description text, time_span text, tablename text
         raise Exception('Error trying to OBS_GetMeasureById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetBoundary(
   username TEXT,
@@ -1060,7 +1060,7 @@ RETURNS geometry(Geometry, 4326) AS $$
         raise Exception('Error trying to OBS_GetBoundary')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetBoundaryId(
   username TEXT,
@@ -1102,7 +1102,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetBoundaryId')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetBoundaryById(
   username TEXT,
@@ -1144,7 +1144,7 @@ RETURNS geometry(Geometry, 4326) AS $$
         raise Exception('Error trying to OBS_GetBoundaryById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetBoundariesByGeometry(
   username TEXT,
@@ -1192,7 +1192,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetBoundariesByGeometry')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetBoundariesByPointAndRadius(
   username TEXT,
@@ -1241,7 +1241,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetBoundariesByPointAndRadius')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetPointsByGeometry(
   username TEXT,
@@ -1289,7 +1289,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetPointsByGeometry')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetPointsByPointAndRadius(
   username TEXT,
@@ -1338,4 +1338,4 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetPointsByPointAndRadius')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.16.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.16.0.sql
index 3bc37ad..4507a41 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.16.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.16.0.sql
@@ -66,7 +66,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate mapzen routing')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -122,7 +122,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 --
 -- Observatory connection config
 --
@@ -1223,7 +1223,7 @@ RETURNS boolean AS $$
     logger_config = LoggerConfig(plpy)
     GD[cache_key] = logger_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- This is done in order to avoid an undesired depedency on cartodb extension
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_conf_getconf(input_key text)
@@ -1243,7 +1243,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname, provider)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1257,7 +1257,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1271,7 +1271,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1285,7 +1285,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1299,7 +1299,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1313,7 +1313,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Geocodes a street address given a searchtext and a state and/or country
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2222,7 +2222,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isolines(
@@ -2296,7 +2296,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.17.0--0.16.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.17.0--0.16.0.sql
index 3756c31..a5cbc6e 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.17.0--0.16.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.17.0--0.16.0.sql
@@ -24,7 +24,7 @@ RETURNS Geometry AS $$
   else:
     raise Exception('Requested geocoder is not available')
 
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin0_polygon(username text, orgname text, country_name text)
 RETURNS Geometry AS $$
   from cartodb_services.metrics import QuotaService
@@ -57,7 +57,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode admin0 polygon')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text)
 RETURNS Geometry AS $$
@@ -67,7 +67,7 @@ RETURNS Geometry AS $$
   except BaseException as e:
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3) as point;", ["text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name])[0]['point']
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin1_polygon(username text, orgname text, admin1_name text)
 RETURNS Geometry AS $$
@@ -102,7 +102,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode admin1 polygon')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 ---- cdb_geocode_admin1_polygon(admin1_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin1_polygon(username text, orgname text, admin1_name text, country_name text)
@@ -138,7 +138,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode admin1 polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 ---- cdb_geocode_namedplace_point(city_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, country_name text)
@@ -149,7 +149,7 @@ RETURNS Geometry AS $$
   except BaseException as e:
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, NULL, $4) as point;", ["text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 ---- cdb_geocode_namedplace_point(city_name text, admin1_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, admin1_name text, country_name text)
@@ -160,7 +160,7 @@ RETURNS Geometry AS $$
   except BaseException as e:
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, $4, $5) as point;", ["text", "text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, admin1_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code text)
 RETURNS Geometry AS $$
@@ -194,7 +194,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode postal code point')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code text, country text)
 RETURNS Geometry AS $$
@@ -228,7 +228,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode postal code point')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code text)
 RETURNS Geometry AS $$
@@ -262,7 +262,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode postal code polygon')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code text, country text)
 RETURNS Geometry AS $$
@@ -296,7 +296,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode postal code polygon')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_ipaddress_point(username text, orgname text, ip text)
 RETURNS Geometry AS $$
@@ -330,7 +330,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode postal code polygon')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
@@ -351,7 +351,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     return plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
   else:
     raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
@@ -371,7 +371,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
   mapzen_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapzen_route_with_waypoints($1, $2, $3, $4, $5, $6) as route;", ["text", "text", "geometry(Point, 4326)[]", "text", "text[]", "text"])
   result = plpy.execute(mapzen_plan, [username, orgname, waypoints, mode, options, units])
   return [result[0]['shape'],result[0]['length'], result[0]['duration']]
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_with_waypoints(
@@ -390,7 +390,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
   mapzen_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapzen_route_with_waypoints($1, $2, $3, $4, $5, $6) as route;", ["text", "text", "geometry(Point, 4326)[]", "text", "text[]", "text"])
   result = plpy.execute(mapzen_plan, [username, orgname, waypoints, mode, options, units])
   return [result[0]['shape'],result[0]['length'], result[0]['duration']]
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.obs_get_demographic_snapshot(
   username TEXT,
@@ -431,7 +431,7 @@ RETURNS json AS $$
       raise Exception('Error trying to obs_get_demographic_snapshot')
   finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetDemographicSnapshot(
   username TEXT,
@@ -475,7 +475,7 @@ RETURNS SETOF JSON AS $$
       raise Exception('Error trying to obs_get_demographic_snapshot')
   finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.obs_get_segment_snapshot(
   username TEXT,
@@ -515,7 +515,7 @@ RETURNS json AS $$
       raise Exception('Error trying to obs_get_segment_snapshot')
   finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetSegmentSnapshot(
   username TEXT,
@@ -558,7 +558,7 @@ RETURNS SETOF JSON AS $$
       raise Exception('Error trying to OBS_GetSegmentSnapshot')
   finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetMeasure(
   username TEXT,
@@ -600,7 +600,7 @@ RETURNS NUMERIC AS $$
       raise Exception('Error trying to OBS_GetMeasure')
   finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetCategory(
   username TEXT,
@@ -641,7 +641,7 @@ RETURNS TEXT AS $$
       raise Exception('Error trying to OBS_GetCategory')
   finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetUSCensusMeasure(
   username TEXT,
@@ -683,7 +683,7 @@ RETURNS NUMERIC AS $$
       raise Exception('Error trying to OBS_GetUSCensusMeasure')
   finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetUSCensusCategory(
   username TEXT,
@@ -724,7 +724,7 @@ RETURNS TEXT AS $$
       raise Exception('Error trying to OBS_GetUSCensusCategory')
   finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetPopulation(
   username TEXT,
@@ -765,7 +765,7 @@ RETURNS NUMERIC AS $$
       raise Exception('Error trying to OBS_GetPopulation')
   finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetMeasureById(
   username TEXT,
@@ -806,7 +806,7 @@ RETURNS NUMERIC AS $$
       raise Exception('Error trying to OBS_GetMeasureById')
   finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_Search(
   username TEXT,
@@ -853,7 +853,7 @@ RETURNS TABLE(id text, description text, name text, aggregate text, source text)
       raise Exception('Error trying to OBS_Search')
   finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetAvailableBoundaries(
   username TEXT,
@@ -899,7 +899,7 @@ RETURNS TABLE(boundary_id text, description text, time_span text, tablename text
       raise Exception('Error trying to OBS_GetMeasureById')
   finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetBoundary(
   username TEXT,
@@ -939,7 +939,7 @@ RETURNS geometry(Geometry, 4326) AS $$
       raise Exception('Error trying to OBS_GetBoundary')
   finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetBoundaryId(
   username TEXT,
@@ -979,7 +979,7 @@ RETURNS TEXT AS $$
       raise Exception('Error trying to OBS_GetBoundaryId')
   finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetBoundaryById(
   username TEXT,
@@ -1019,7 +1019,7 @@ RETURNS geometry(Geometry, 4326) AS $$
       raise Exception('Error trying to OBS_GetBoundaryById')
   finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetBoundariesByGeometry(
   username TEXT,
@@ -1065,7 +1065,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
       raise Exception('Error trying to OBS_GetBoundariesByGeometry')
   finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetBoundariesByPointAndRadius(
   username TEXT,
@@ -1112,7 +1112,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
       raise Exception('Error trying to OBS_GetBoundariesByPointAndRadius')
   finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetPointsByGeometry(
   username TEXT,
@@ -1158,7 +1158,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
       raise Exception('Error trying to OBS_GetPointsByGeometry')
   finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetPointsByPointAndRadius(
   username TEXT,
@@ -1205,4 +1205,4 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
       raise Exception('Error trying to OBS_GetPointsByPointAndRadius')
   finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.17.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.17.0.sql
index 7c060bc..2afe550 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.17.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.17.0.sql
@@ -66,7 +66,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate mapzen routing')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -132,7 +132,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 --
 -- Observatory connection config
 --
@@ -1271,7 +1271,7 @@ RETURNS boolean AS $$
     logger_config = LoggerConfig(plpy)
     GD[cache_key] = logger_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- This is done in order to avoid an undesired depedency on cartodb extension
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_conf_getconf(input_key text)
@@ -1291,7 +1291,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname, provider)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1305,7 +1305,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1319,7 +1319,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1333,7 +1333,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1347,7 +1347,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1361,7 +1361,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Geocodes a street address given a searchtext and a state and/or country
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2296,7 +2296,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isolines(
@@ -2370,7 +2370,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.18.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.18.0.sql
index 2cfea6a..047fa57 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.18.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.18.0.sql
@@ -66,7 +66,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate mapzen routing')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -134,7 +134,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 --
 -- Observatory connection config
 --
@@ -1343,7 +1343,7 @@ RETURNS boolean AS $$
     logger_config = LoggerConfig(plpy)
     GD[cache_key] = logger_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- This is done in order to avoid an undesired depedency on cartodb extension
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_conf_getconf(input_key text)
@@ -1363,7 +1363,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname, provider)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1377,7 +1377,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1391,7 +1391,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1405,7 +1405,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1419,7 +1419,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1433,7 +1433,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Geocodes a street address given a searchtext and a state and/or country
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2368,7 +2368,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isolines(
@@ -2442,7 +2442,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.18.1--0.19.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.18.1--0.19.0.sql
index b86858c..4dc06fe 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.18.1--0.19.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.18.1--0.19.0.sql
@@ -89,7 +89,7 @@ RETURNS SETOF cdb_dataservices_server.service_quota_info AS $$
   ret += [[service, monthly_quota, used_quota, soft_limit, provider]]
 
   return ret
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_enough_quota(
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.18.1.sql b/server/extension/old_versions/cdb_dataservices_server--0.18.1.sql
index 5fb2e20..a1de4cb 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.18.1.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.18.1.sql
@@ -66,7 +66,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate mapzen routing')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -134,7 +134,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 --
 -- Observatory connection config
 --
@@ -1343,7 +1343,7 @@ RETURNS boolean AS $$
     logger_config = LoggerConfig(plpy)
     GD[cache_key] = logger_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- This is done in order to avoid an undesired depedency on cartodb extension
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_conf_getconf(input_key text)
@@ -1363,7 +1363,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname, provider)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1377,7 +1377,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1391,7 +1391,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1405,7 +1405,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1419,7 +1419,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1433,7 +1433,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Geocodes a street address given a searchtext and a state and/or country
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2368,7 +2368,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isolines(
@@ -2442,7 +2442,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.19.0--0.20.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.19.0--0.20.0.sql
index 9290e24..b5cf55c 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.19.0--0.20.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.19.0--0.20.0.sql
@@ -68,7 +68,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isochrones(
@@ -132,7 +132,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isochrones')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.19.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.19.0.sql
index b3bb470..50c38f5 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.19.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.19.0.sql
@@ -66,7 +66,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate mapzen routing')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -134,7 +134,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 --
 -- Observatory connection config
 --
@@ -1343,7 +1343,7 @@ RETURNS boolean AS $$
     logger_config = LoggerConfig(plpy)
     GD[cache_key] = logger_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- This is done in order to avoid an undesired depedency on cartodb extension
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_conf_getconf(input_key text)
@@ -1363,7 +1363,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname, provider)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1377,7 +1377,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1391,7 +1391,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1405,7 +1405,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1419,7 +1419,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1433,7 +1433,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 DO $$
 BEGIN
   IF NOT EXISTS (SELECT 1 FROM pg_type WHERE typname = 'service_type') THEN
@@ -2473,7 +2473,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isolines(
@@ -2547,7 +2547,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.2.0--0.1.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.2.0--0.1.0.sql
index d2a3ad3..045e0b0 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.2.0--0.1.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.2.0--0.1.0.sql
@@ -22,7 +22,7 @@ RETURNS boolean AS $$
     # --for this user session but...
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- Get the connection to redis from cache or create a new one
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._connect_to_redis(user_id text)
@@ -53,7 +53,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.2.0--0.3.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.2.0--0.3.0.sql
index ce17bc0..64cda9d 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.2.0--0.3.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.2.0--0.3.0.sql
@@ -27,7 +27,7 @@ RETURNS Geometry AS $$
       plpy.error(error_msg)
     finally:
       quota_service.increment_total_geocoder_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin1_polygon(username text, orgname text, admin1_name text)
 RETURNS Geometry AS $$
@@ -58,7 +58,7 @@ RETURNS Geometry AS $$
       plpy.error(error_msg)
     finally:
       quota_service.increment_total_geocoder_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin1_polygon(username text, orgname text, admin1_name text, country_name text)
 RETURNS Geometry AS $$
@@ -89,7 +89,7 @@ RETURNS Geometry AS $$
       plpy.error(error_msg)
     finally:
       quota_service.increment_total_geocoder_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text)
 RETURNS Geometry AS $$
@@ -120,7 +120,7 @@ RETURNS Geometry AS $$
       plpy.error(error_msg)
     finally:
       quota_service.increment_total_geocoder_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, country_name text)
 RETURNS Geometry AS $$
@@ -151,7 +151,7 @@ RETURNS Geometry AS $$
       plpy.error(error_msg)
     finally:
       quota_service.increment_total_geocoder_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, admin1_name text, country_name text)
 RETURNS Geometry AS $$
@@ -182,7 +182,7 @@ RETURNS Geometry AS $$
       plpy.error(error_msg)
     finally:
       quota_service.increment_total_geocoder_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code text)
 RETURNS Geometry AS $$
@@ -213,7 +213,7 @@ RETURNS Geometry AS $$
       plpy.error(error_msg)
     finally:
       quota_service.increment_total_geocoder_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code text, country text)
 RETURNS Geometry AS $$
@@ -244,7 +244,7 @@ RETURNS Geometry AS $$
       plpy.error(error_msg)
     finally:
       quota_service.increment_total_geocoder_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code text)
 RETURNS Geometry AS $$
@@ -275,7 +275,7 @@ RETURNS Geometry AS $$
       plpy.error(error_msg)
     finally:
       quota_service.increment_total_geocoder_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code text, country text)
 RETURNS Geometry AS $$
@@ -306,7 +306,7 @@ RETURNS Geometry AS $$
       plpy.error(error_msg)
     finally:
       quota_service.increment_total_geocoder_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_ipaddress_point(username text, orgname text, ip text)
 RETURNS Geometry AS $$
@@ -337,4 +337,4 @@ RETURNS Geometry AS $$
       plpy.error(error_msg)
     finally:
       quota_service.increment_total_geocoder_use()
-$$ LANGUAGE plpythonu;
\ No newline at end of file
+$$ LANGUAGE @@plpythonu@@;
\ No newline at end of file
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.2.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.2.0.sql
index 9c66887..bf05af2 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.2.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.2.0.sql
@@ -57,7 +57,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Get the Redis configuration from the _conf table --
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -82,7 +82,7 @@ RETURNS boolean AS $$
     # --for this user session but...
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Geocodes a street address given a searchtext and a state and/or country
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.20.0--0.19.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.20.0--0.19.0.sql
index eba02e6..0e2c8dd 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.20.0--0.19.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.20.0--0.19.0.sql
@@ -70,7 +70,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.20.0--0.21.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.20.0--0.21.0.sql
index 7f286b9..3914dfa 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.20.0--0.21.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.20.0--0.21.0.sql
@@ -62,7 +62,7 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomvals))
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetData(
   username TEXT,
@@ -123,7 +123,7 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomrefs))
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeta(
   username TEXT,
@@ -171,4 +171,4 @@ RETURNS JSON AS $$
         import sys
         logger.error('Error trying to OBS_GetMeta', sys.exc_info(), data={"username": username, "orgname": orgname})
         raise Exception('Error trying to OBS_GetMeta')
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.20.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.20.0.sql
index 0bf4bcc..f101bbb 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.20.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.20.0.sql
@@ -66,7 +66,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate mapzen routing')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -134,7 +134,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 --
 -- Observatory connection config
 --
@@ -1343,7 +1343,7 @@ RETURNS boolean AS $$
     logger_config = LoggerConfig(plpy)
     GD[cache_key] = logger_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- This is done in order to avoid an undesired depedency on cartodb extension
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_conf_getconf(input_key text)
@@ -1363,7 +1363,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname, provider)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1377,7 +1377,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1391,7 +1391,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1405,7 +1405,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1419,7 +1419,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1433,7 +1433,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 DO $$
 BEGIN
   IF NOT EXISTS (SELECT 1 FROM pg_type WHERE typname = 'service_type') THEN
@@ -2473,7 +2473,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isodistance(
    username TEXT,
@@ -2539,7 +2539,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isochrones(
@@ -2603,7 +2603,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isochrones')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.21.0--0.22.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.21.0--0.22.0.sql
index b441abb..d97ce2c 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.21.0--0.22.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.21.0--0.22.0.sql
@@ -62,7 +62,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate mapzen routing')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
@@ -225,7 +225,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isochrones(
@@ -289,4 +289,4 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isochrones')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.21.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.21.0.sql
index 3e714d1..4657310 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.21.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.21.0.sql
@@ -66,7 +66,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate mapzen routing')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -134,7 +134,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 --
 -- Observatory connection config
 --
@@ -1513,7 +1513,7 @@ RETURNS boolean AS $$
     logger_config = LoggerConfig(plpy)
     GD[cache_key] = logger_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- This is done in order to avoid an undesired depedency on cartodb extension
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_conf_getconf(input_key text)
@@ -1533,7 +1533,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname, provider)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1547,7 +1547,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1561,7 +1561,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1575,7 +1575,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1589,7 +1589,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1603,7 +1603,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 DO $$
 BEGIN
   IF NOT EXISTS (SELECT 1 FROM pg_type WHERE typname = 'service_type') THEN
@@ -2643,7 +2643,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isodistance(
    username TEXT,
@@ -2709,7 +2709,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isochrones(
@@ -2773,7 +2773,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isochrones')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.22.0--0.21.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.22.0--0.21.0.sql
index 849690a..433e692 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.22.0--0.21.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.22.0--0.21.0.sql
@@ -62,7 +62,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate mapzen routing')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
@@ -225,7 +225,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isochrones(
@@ -289,4 +289,4 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isochrones')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.22.0--0.23.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.22.0--0.23.0.sql
index 0e22abf..ebe32dc 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.22.0--0.23.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.22.0--0.23.0.sql
@@ -19,7 +19,7 @@ RETURNS JSON AS $$
       return json.dumps({'limit': rate_limit_config.limit, 'period': rate_limit_config.period})
   else:
       return None
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_user_rate_limit(
   username TEXT,
@@ -43,7 +43,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_user_rate_limits(config)
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_org_rate_limit(
   username TEXT,
@@ -67,7 +67,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_org_rate_limits(config)
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_server_rate_limit(
   username TEXT,
@@ -91,7 +91,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_server_rate_limits(config)
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE
 FUNCTION cdb_dataservices_server.CDB_Conf_SetConf(key text, value JSON)
@@ -137,7 +137,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using here maps')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_google_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -166,7 +166,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using google maps')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -204,4 +204,4 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using mapzen')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.22.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.22.0.sql
index 77255d0..53ac78e 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.22.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.22.0.sql
@@ -66,7 +66,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate mapzen routing')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -134,7 +134,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 --
 -- Observatory connection config
 --
@@ -1513,7 +1513,7 @@ RETURNS boolean AS $$
     logger_config = LoggerConfig(plpy)
     GD[cache_key] = logger_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- This is done in order to avoid an undesired depedency on cartodb extension
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_conf_getconf(input_key text)
@@ -1533,7 +1533,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname, provider)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1547,7 +1547,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1561,7 +1561,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1575,7 +1575,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1589,7 +1589,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1603,7 +1603,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 DO $$
 BEGIN
   IF NOT EXISTS (SELECT 1 FROM pg_type WHERE typname = 'service_type') THEN
@@ -2643,7 +2643,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isodistance(
    username TEXT,
@@ -2709,7 +2709,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isochrones(
@@ -2773,7 +2773,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isochrones')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.23.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.23.0.sql
index 713ad58..7deb1c6 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.23.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.23.0.sql
@@ -66,7 +66,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate mapzen routing')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -134,7 +134,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 --
 -- Observatory connection config
 --
@@ -1513,7 +1513,7 @@ RETURNS boolean AS $$
     logger_config = LoggerConfig(plpy)
     GD[cache_key] = logger_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- This is done in order to avoid an undesired depedency on cartodb extension
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_conf_getconf(input_key text)
@@ -1551,7 +1551,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname, provider)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1565,7 +1565,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1579,7 +1579,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1593,7 +1593,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1607,7 +1607,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1621,7 +1621,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 DO $$
 BEGIN
   IF NOT EXISTS (SELECT 1 FROM pg_type WHERE typname = 'service_type') THEN
@@ -2720,7 +2720,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isodistance(
    username TEXT,
@@ -2786,7 +2786,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isochrones(
@@ -2850,7 +2850,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isochrones')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.24.0--0.24.1.sql b/server/extension/old_versions/cdb_dataservices_server--0.24.0--0.24.1.sql
index 78fb9d3..a7a2856 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.24.0--0.24.1.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.24.0--0.24.1.sql
@@ -48,7 +48,7 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomvals))
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetData(
@@ -97,4 +97,4 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomrefs))
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.24.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.24.0.sql
index 182922f..57484c9 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.24.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.24.0.sql
@@ -66,7 +66,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate mapzen routing')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -134,7 +134,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 --
 -- Observatory connection config
 --
@@ -1513,7 +1513,7 @@ RETURNS boolean AS $$
     logger_config = LoggerConfig(plpy)
     GD[cache_key] = logger_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- This is done in order to avoid an undesired depedency on cartodb extension
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_conf_getconf(input_key text)
@@ -1551,7 +1551,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname, provider)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1565,7 +1565,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1579,7 +1579,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1593,7 +1593,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1607,7 +1607,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1621,7 +1621,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 DO $$
 BEGIN
   IF NOT EXISTS (SELECT 1 FROM pg_type WHERE typname = 'service_type') THEN
@@ -2720,7 +2720,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isodistance(
    username TEXT,
@@ -2786,7 +2786,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isochrones(
@@ -2850,7 +2850,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isochrones')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.24.1--0.24.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.24.1--0.24.0.sql
index 1e0c396..507c126 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.24.1--0.24.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.24.1--0.24.0.sql
@@ -48,7 +48,7 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomvals))
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetData(
@@ -97,4 +97,4 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomrefs))
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.24.1--0.24.2.sql b/server/extension/old_versions/cdb_dataservices_server--0.24.1--0.24.2.sql
index a1015d3..0ac9424 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.24.1--0.24.2.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.24.1--0.24.2.sql
@@ -13,7 +13,7 @@ RETURNS Geometry AS $$
   except spiexceptions.ExternalRoutineException as e:
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3) as point;", ["text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name])[0]['point']
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 ---- cdb_geocode_namedplace_point(city_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, country_name text)
@@ -25,7 +25,7 @@ RETURNS Geometry AS $$
   except spiexceptions.ExternalRoutineException as e:
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, NULL, $4) as point;", ["text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 ---- cdb_geocode_namedplace_point(city_name text, admin1_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, admin1_name text, country_name text)
@@ -37,4 +37,4 @@ RETURNS Geometry AS $$
   except spiexceptions.ExternalRoutineException as e:
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, $4, $5) as point;", ["text", "text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, admin1_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.24.1.sql b/server/extension/old_versions/cdb_dataservices_server--0.24.1.sql
index a529f4e..5c11d24 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.24.1.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.24.1.sql
@@ -66,7 +66,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate mapzen routing')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -134,7 +134,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 --
 -- Observatory connection config
 --
@@ -1513,7 +1513,7 @@ RETURNS boolean AS $$
     logger_config = LoggerConfig(plpy)
     GD[cache_key] = logger_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- This is done in order to avoid an undesired depedency on cartodb extension
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_conf_getconf(input_key text)
@@ -1551,7 +1551,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname, provider)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1565,7 +1565,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1579,7 +1579,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1593,7 +1593,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1607,7 +1607,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1621,7 +1621,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 DO $$
 BEGIN
   IF NOT EXISTS (SELECT 1 FROM pg_type WHERE typname = 'service_type') THEN
@@ -2720,7 +2720,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isodistance(
    username TEXT,
@@ -2786,7 +2786,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isochrones(
@@ -2850,7 +2850,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isochrones')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.24.2--0.24.1.sql b/server/extension/old_versions/cdb_dataservices_server--0.24.2--0.24.1.sql
index 4b53c5f..b13ef14 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.24.2--0.24.1.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.24.2--0.24.1.sql
@@ -11,7 +11,7 @@ RETURNS Geometry AS $$
   except BaseException as e:
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3) as point;", ["text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name])[0]['point']
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 ---- cdb_geocode_namedplace_point(city_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, country_name text)
@@ -22,7 +22,7 @@ RETURNS Geometry AS $$
   except BaseException as e:
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, NULL, $4) as point;", ["text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 ---- cdb_geocode_namedplace_point(city_name text, admin1_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, admin1_name text, country_name text)
@@ -33,4 +33,4 @@ RETURNS Geometry AS $$
   except BaseException as e:
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, $4, $5) as point;", ["text", "text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, admin1_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.24.2.sql b/server/extension/old_versions/cdb_dataservices_server--0.24.2.sql
index b8257f7..2f2420f 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.24.2.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.24.2.sql
@@ -66,7 +66,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate mapzen routing')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -134,7 +134,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 --
 -- Observatory connection config
 --
@@ -1513,7 +1513,7 @@ RETURNS boolean AS $$
     logger_config = LoggerConfig(plpy)
     GD[cache_key] = logger_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- This is done in order to avoid an undesired depedency on cartodb extension
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_conf_getconf(input_key text)
@@ -1551,7 +1551,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname, provider)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1565,7 +1565,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1579,7 +1579,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1593,7 +1593,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1607,7 +1607,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1621,7 +1621,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 DO $$
 BEGIN
   IF NOT EXISTS (SELECT 1 FROM pg_type WHERE typname = 'service_type') THEN
@@ -2723,7 +2723,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isodistance(
    username TEXT,
@@ -2789,7 +2789,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isochrones(
@@ -2853,7 +2853,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isochrones')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.25.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.25.0.sql
index c6c7ed0..9cc17d7 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.25.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.25.0.sql
@@ -66,7 +66,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate mapzen routing')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -134,7 +134,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 --
 -- Observatory connection config
 --
@@ -1513,7 +1513,7 @@ RETURNS boolean AS $$
     logger_config = LoggerConfig(plpy)
     GD[cache_key] = logger_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- This is done in order to avoid an undesired depedency on cartodb extension
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_conf_getconf(input_key text)
@@ -1551,7 +1551,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname, provider)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1565,7 +1565,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1579,7 +1579,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1593,7 +1593,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1607,7 +1607,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1621,7 +1621,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 DO $$
 BEGIN
   IF NOT EXISTS (SELECT 1 FROM pg_type WHERE typname = 'service_type') THEN
@@ -2747,7 +2747,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isodistance(
    username TEXT,
@@ -2813,7 +2813,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isochrones(
@@ -2877,7 +2877,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isochrones')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.26.0--0.27.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.26.0--0.27.0.sql
index 0747fd3..9fbc247 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.26.0--0.27.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.26.0--0.27.0.sql
@@ -47,4 +47,4 @@ RETURNS TABLE(valid boolean, errors text[]) AS $$
         import sys
         logger.error('Error trying to OBS_MetadataValidation', sys.exc_info(), data={"username": username, "orgname": orgname})
         raise Exception('Error trying to OBS_MetadataValidation')
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.26.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.26.0.sql
index 4a878ad..12bc9d7 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.26.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.26.0.sql
@@ -66,7 +66,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate mapzen routing')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -134,7 +134,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 --
 -- Observatory connection config
 --
@@ -1530,7 +1530,7 @@ RETURNS boolean AS $$
     logger_config = LoggerConfig(plpy)
     GD[cache_key] = logger_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- This is done in order to avoid an undesired depedency on cartodb extension
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_conf_getconf(input_key text)
@@ -1568,7 +1568,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname, provider)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1582,7 +1582,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1596,7 +1596,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1610,7 +1610,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1624,7 +1624,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1638,7 +1638,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 DO $$
 BEGIN
   IF NOT EXISTS (SELECT 1 FROM pg_type WHERE typname = 'service_type') THEN
@@ -2764,7 +2764,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isodistance(
    username TEXT,
@@ -2830,7 +2830,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isochrones(
@@ -2894,7 +2894,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isochrones')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.27.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.27.0.sql
index bc715df..3962f70 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.27.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.27.0.sql
@@ -66,7 +66,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate mapzen routing')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -134,7 +134,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 --
 -- Observatory connection config
 --
@@ -1576,7 +1576,7 @@ RETURNS boolean AS $$
     logger_config = LoggerConfig(plpy)
     GD[cache_key] = logger_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- This is done in order to avoid an undesired depedency on cartodb extension
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_conf_getconf(input_key text)
@@ -1614,7 +1614,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname, provider)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1628,7 +1628,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1642,7 +1642,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1656,7 +1656,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1670,7 +1670,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1684,7 +1684,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 DO $$
 BEGIN
   IF NOT EXISTS (SELECT 1 FROM pg_type WHERE typname = 'service_type') THEN
@@ -2810,7 +2810,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isodistance(
    username TEXT,
@@ -2876,7 +2876,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isochrones(
@@ -2940,7 +2940,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isochrones')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.28.0--0.29.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.28.0--0.29.0.sql
index e32af4d..d872a35 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.28.0--0.29.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.28.0--0.29.0.sql
@@ -61,7 +61,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate mapzen routing')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -86,7 +86,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     mapzen_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapzen_route_with_waypoints($1, $2, $3, $4, $5, $6) as route;", ["text", "text", "geometry(Point, 4326)[]", "text", "text[]", "text"])
     result = plpy.execute(mapzen_plan, [username, orgname, waypoints, mode, options, units])
     return [result[0]['shape'],result[0]['length'], result[0]['duration']]
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_with_waypoints(
@@ -111,7 +111,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     mapzen_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapzen_route_with_waypoints($1, $2, $3, $4, $5, $6) as route;", ["text", "text", "geometry(Point, 4326)[]", "text", "text[]", "text"])
     result = plpy.execute(mapzen_plan, [username, orgname, waypoints, mode, options, units])
     return [result[0]['shape'],result[0]['length'], result[0]['duration']]
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 -- Get the connection to redis from cache or create a new one
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._connect_to_redis(user_id text)
 RETURNS boolean AS $$
@@ -129,7 +129,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 --
 -- Observatory connection config
 --
@@ -146,7 +146,7 @@ RETURNS text AS $$
   user_obs_config = GD["user_obs_snapshot_config_{0}".format(username)]
 
   return user_obs_config.connection_str
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetDemographicSnapshotJSON(
   username TEXT,
@@ -200,7 +200,7 @@ RETURNS json AS $$
         raise Exception('Error trying to obs_get_demographic_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetDemographicSnapshot(
   username TEXT,
@@ -257,7 +257,7 @@ RETURNS SETOF JSON AS $$
         raise Exception('Error trying to obs_get_demographic_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetSegmentSnapshotJSON(
   username TEXT,
@@ -309,7 +309,7 @@ RETURNS json AS $$
         raise Exception('Error trying to obs_get_segment_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetSegmentSnapshot(
   username TEXT,
@@ -364,7 +364,7 @@ RETURNS SETOF JSON AS $$
         raise Exception('Error trying to OBS_GetSegmentSnapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeasure(
   username TEXT,
@@ -421,7 +421,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetMeasure')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetCategory(
   username TEXT,
@@ -476,7 +476,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetCategory')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetUSCensusMeasure(
   username TEXT,
@@ -533,7 +533,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetUSCensusMeasure')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetUSCensusCategory(
   username TEXT,
@@ -588,7 +588,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetUSCensusCategory')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPopulation(
   username TEXT,
@@ -643,7 +643,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetPopulation')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeasureById(
   username TEXT,
@@ -698,7 +698,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetMeasureById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetData(
   username TEXT,
@@ -759,7 +759,7 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomvals))
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetData(
   username TEXT,
@@ -820,7 +820,7 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomrefs))
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeta(
   username TEXT,
@@ -868,7 +868,7 @@ RETURNS JSON AS $$
         import sys
         logger.error('Error trying to OBS_GetMeta', sys.exc_info(), data={"username": username, "orgname": orgname})
         raise Exception('Error trying to OBS_GetMeta')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_MetadataValidation(
   username TEXT,
@@ -914,7 +914,7 @@ RETURNS TABLE(valid boolean, errors text[]) AS $$
         import sys
         logger.error('Error trying to OBS_MetadataValidation', sys.exc_info(), data={"username": username, "orgname": orgname})
         raise Exception('Error trying to OBS_MetadataValidation')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_Search(
   username TEXT,
   orgname TEXT,
@@ -972,7 +972,7 @@ RETURNS TABLE(id text, description text, name text, aggregate text, source text)
         raise Exception('Error trying to OBS_Search')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetAvailableBoundaries(
   username TEXT,
@@ -1030,7 +1030,7 @@ RETURNS TABLE(boundary_id text, description text, time_span text, tablename text
         raise Exception('Error trying to OBS_GetMeasureById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundary(
   username TEXT,
   orgname TEXT,
@@ -1082,7 +1082,7 @@ RETURNS geometry(Geometry, 4326) AS $$
         raise Exception('Error trying to OBS_GetBoundary')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundaryId(
   username TEXT,
@@ -1135,7 +1135,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetBoundaryId')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundaryById(
   username TEXT,
@@ -1188,7 +1188,7 @@ RETURNS geometry(Geometry, 4326) AS $$
         raise Exception('Error trying to OBS_GetBoundaryById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundariesByGeometry(
   username TEXT,
@@ -1248,7 +1248,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetBoundariesByGeometry')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundariesByPointAndRadius(
   username TEXT,
@@ -1310,7 +1310,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetBoundariesByPointAndRadius')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPointsByGeometry(
   username TEXT,
@@ -1370,7 +1370,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetPointsByGeometry')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPointsByPointAndRadius(
   username TEXT,
@@ -1432,7 +1432,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetPointsByPointAndRadius')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._DST_ConnectUserTable(username text, orgname text, user_db_role text, input_schema text, dbname text, table_name text)
 RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
@@ -1440,7 +1440,7 @@ RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
     return plpy.execute("SELECT * FROM cdb_dataservices_server.__DST_ConnectUserTable({username}::text, {orgname}::text, {user_db_role}::text, {schema}::text, {dbname}::text, {host_addr}::text, {table_name}::text)"
         .format(username=plpy.quote_nullable(username), orgname=plpy.quote_nullable(orgname), user_db_role=plpy.quote_literal(user_db_role), schema=plpy.quote_literal(input_schema), dbname=plpy.quote_literal(dbname), table_name=plpy.quote_literal(table_name), host_addr=plpy.quote_literal(host_addr))
         )[0]
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.__DST_ConnectUserTable(username text, orgname text, user_db_role text, input_schema text, dbname text, host_addr text, table_name text)
 RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
@@ -1563,7 +1563,7 @@ RETURNS boolean AS $$
     logger_config = LoggerConfig(plpy)
     GD[cache_key] = logger_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 -- This is done in order to avoid an undesired depedency on cartodb extension
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_conf_getconf(input_key text)
@@ -1601,7 +1601,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname, provider)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1615,7 +1615,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1629,7 +1629,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1643,7 +1643,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1657,7 +1657,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1671,7 +1671,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_quota_info(
   username TEXT,
@@ -1735,7 +1735,7 @@ RETURNS SETOF cdb_dataservices_server.service_quota_info AS $$
   ret += [[service, monthly_quota, used_quota, soft_limit, provider]]
 
   return ret
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_enough_quota(
@@ -1779,7 +1779,7 @@ RETURNS Geometry AS $$
     else:
       raise Exception('Requested geocoder is not available')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
@@ -1795,7 +1795,7 @@ RETURNS Geometry AS $$
   else:
     raise Exception('Here geocoder is not available for your account.')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_google_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -1810,7 +1810,7 @@ RETURNS Geometry AS $$
   else:
     raise Exception('Google geocoder is not available for your account.')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -1823,7 +1823,7 @@ RETURNS Geometry AS $$
   mapzen_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapzen_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(mapzen_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -1852,7 +1852,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using here maps')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_google_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -1881,7 +1881,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using google maps')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -1919,7 +1919,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using mapzen')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_get_rate_limit(
   username TEXT,
@@ -1938,7 +1938,7 @@ RETURNS JSON AS $$
       return json.dumps({'limit': rate_limit_config.limit, 'period': rate_limit_config.period})
   else:
       return None
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_user_rate_limit(
   username TEXT,
@@ -1962,7 +1962,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_user_rate_limits(config)
-$$ LANGUAGE plpythonu VOLATILE PARALLEL UNSAFE;
+$$ LANGUAGE @@plpythonu@@ VOLATILE PARALLEL UNSAFE;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_org_rate_limit(
   username TEXT,
@@ -1986,7 +1986,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_org_rate_limits(config)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_server_rate_limit(
   username TEXT,
@@ -2010,7 +2010,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_server_rate_limits(config)
-$$ LANGUAGE plpythonu VOLATILE PARALLEL UNSAFE;
+$$ LANGUAGE @@plpythonu@@ VOLATILE PARALLEL UNSAFE;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin0_polygon(username text, orgname text, country_name text)
 RETURNS Geometry AS $$
   from cartodb_services.metrics import QuotaService
@@ -2045,7 +2045,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode admin0 polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 --------------------------------------------------------------------------------
@@ -2102,7 +2102,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode admin1 polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_admin1_polygon(admin1_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin1_polygon(username text, orgname text, admin1_name text, country_name text)
@@ -2140,7 +2140,7 @@ RETURNS Geometry AS $$
         raise Exception('Error trying to geocode admin1 polygon')
       finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -2205,7 +2205,7 @@ RETURNS Geometry AS $$
   except spiexceptions.ExternalRoutineException as e:
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3) as point;", ["text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_namedplace_point(city_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, country_name text)
@@ -2217,7 +2217,7 @@ RETURNS Geometry AS $$
   except spiexceptions.ExternalRoutineException as e:
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, NULL, $4) as point;", ["text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_namedplace_point(city_name text, admin1_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, admin1_name text, country_name text)
@@ -2229,7 +2229,7 @@ RETURNS Geometry AS $$
   except spiexceptions.ExternalRoutineException as e:
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, $4, $5) as point;", ["text", "text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, admin1_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_geocode_namedplace(username text, orgname text, city_name text, admin1_name text DEFAULT NULL, country_name text DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2274,7 +2274,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode city point using mapzen')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_internal_geocode_namedplace(username text, orgname text, city_name text, admin1_name text DEFAULT NULL, country_name text DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2317,7 +2317,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode namedplace point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -2421,7 +2421,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code double precision)
 RETURNS Geometry AS $$
@@ -2463,7 +2463,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code double precision, country text)
 RETURNS Geometry AS $$
@@ -2505,7 +2505,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code double precision)
 RETURNS Geometry AS $$
@@ -2548,7 +2548,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code double precision, country text)
 RETURNS Geometry AS $$
@@ -2684,7 +2684,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -2772,7 +2772,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isodistance(
    username TEXT,
@@ -2838,7 +2838,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isochrones(
@@ -2902,7 +2902,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isochrones')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
@@ -2928,7 +2928,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- heremaps isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -2943,7 +2943,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(here_plan, [username, orgname, type, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapzen isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -2957,7 +2957,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
@@ -2983,7 +2983,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- heremaps isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -2998,7 +2998,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(here_plan, [username, orgname, type, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapzen isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3011,4 +3011,4 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   mapzen_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapzen_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.28.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.28.0.sql
index 588ad8e..d5ee6cc 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.28.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.28.0.sql
@@ -66,7 +66,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate mapzen routing')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -134,7 +134,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 --
 -- Observatory connection config
 --
@@ -1577,7 +1577,7 @@ RETURNS boolean AS $$
     logger_config = LoggerConfig(plpy)
     GD[cache_key] = logger_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- This is done in order to avoid an undesired depedency on cartodb extension
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_conf_getconf(input_key text)
@@ -1615,7 +1615,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname, provider)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1629,7 +1629,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1643,7 +1643,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1657,7 +1657,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1671,7 +1671,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1685,7 +1685,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 DO $$
 BEGIN
   IF NOT EXISTS (SELECT 1 FROM pg_type WHERE typname = 'service_type') THEN
@@ -2811,7 +2811,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isodistance(
    username TEXT,
@@ -2877,7 +2877,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isochrones(
@@ -2941,7 +2941,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isochrones')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.29.0--0.28.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.29.0--0.28.0.sql
index 18e7b9c..f6f9096 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.29.0--0.28.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.29.0--0.28.0.sql
@@ -64,7 +64,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate mapzen routing')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -132,7 +132,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 --
 -- Observatory connection config
 --
@@ -1567,7 +1567,7 @@ RETURNS boolean AS $$
     logger_config = LoggerConfig(plpy)
     GD[cache_key] = logger_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- This is done in order to avoid an undesired depedency on cartodb extension
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_conf_getconf(input_key text)
@@ -1605,7 +1605,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname, provider)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1619,7 +1619,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1633,7 +1633,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1647,7 +1647,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1661,7 +1661,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1675,7 +1675,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_quota_info(
@@ -2777,7 +2777,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isodistance(
    username TEXT,
@@ -2843,7 +2843,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isochrones(
@@ -2907,7 +2907,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isochrones')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.29.0--0.30.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.29.0--0.30.0.sql
index 0fc7486..b8f88a7 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.29.0--0.30.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.29.0--0.30.0.sql
@@ -62,7 +62,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate Mapbox routing')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
@@ -97,7 +97,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_with_waypoints(
   username TEXT,
@@ -129,7 +129,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -159,7 +159,7 @@ RETURNS Geometry AS $$
     else:
       raise Exception('Requested geocoder is not available')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -172,7 +172,7 @@ RETURNS Geometry AS $$
   mapzen_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapbox_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(mapzen_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -210,7 +210,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using mapzen')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -250,7 +250,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using mapbox')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_namedplace_point(city_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text)
@@ -270,7 +270,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3) as point;", ["text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_namedplace_point(city_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, country_name text)
@@ -290,7 +290,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, NULL, $4) as point;", ["text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_namedplace_point(city_name text, admin1_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, admin1_name text, country_name text)
@@ -310,7 +310,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, $4, $5) as point;", ["text", "text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, admin1_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_isodistance(
    username TEXT,
@@ -375,7 +375,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isolines')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_isochrones(
    username TEXT,
@@ -436,7 +436,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isochrones')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
@@ -466,7 +466,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapbox isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -480,7 +480,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
@@ -510,7 +510,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapbox isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -523,7 +523,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   mapbox_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapbox_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetData(
   username TEXT,
@@ -570,7 +570,7 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomvals))
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetData(
   username TEXT,
@@ -618,7 +618,7 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomrefs))
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetMeta(
   username TEXT,
@@ -653,4 +653,4 @@ RETURNS JSON AS $$
         import sys
         logger.error('Error trying to OBS_GetMeta', sys.exc_info(), data={"username": username, "orgname": orgname})
         raise Exception('Error trying to OBS_GetMeta')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.29.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.29.0.sql
index 045f23b..7ecb9d3 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.29.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.29.0.sql
@@ -66,7 +66,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate mapzen routing')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -91,7 +91,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     mapzen_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapzen_route_with_waypoints($1, $2, $3, $4, $5, $6) as route;", ["text", "text", "geometry(Point, 4326)[]", "text", "text[]", "text"])
     result = plpy.execute(mapzen_plan, [username, orgname, waypoints, mode, options, units])
     return [result[0]['shape'],result[0]['length'], result[0]['duration']]
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_with_waypoints(
@@ -116,7 +116,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     mapzen_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapzen_route_with_waypoints($1, $2, $3, $4, $5, $6) as route;", ["text", "text", "geometry(Point, 4326)[]", "text", "text[]", "text"])
     result = plpy.execute(mapzen_plan, [username, orgname, waypoints, mode, options, units])
     return [result[0]['shape'],result[0]['length'], result[0]['duration']]
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 -- Get the connection to redis from cache or create a new one
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._connect_to_redis(user_id text)
 RETURNS boolean AS $$
@@ -134,7 +134,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 --
 -- Observatory connection config
 --
@@ -151,7 +151,7 @@ RETURNS text AS $$
   user_obs_config = GD["user_obs_snapshot_config_{0}".format(username)]
 
   return user_obs_config.connection_str
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetDemographicSnapshotJSON(
   username TEXT,
@@ -205,7 +205,7 @@ RETURNS json AS $$
         raise Exception('Error trying to obs_get_demographic_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetDemographicSnapshot(
   username TEXT,
@@ -262,7 +262,7 @@ RETURNS SETOF JSON AS $$
         raise Exception('Error trying to obs_get_demographic_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetSegmentSnapshotJSON(
   username TEXT,
@@ -314,7 +314,7 @@ RETURNS json AS $$
         raise Exception('Error trying to obs_get_segment_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetSegmentSnapshot(
   username TEXT,
@@ -369,7 +369,7 @@ RETURNS SETOF JSON AS $$
         raise Exception('Error trying to OBS_GetSegmentSnapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeasure(
   username TEXT,
@@ -426,7 +426,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetMeasure')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetCategory(
   username TEXT,
@@ -481,7 +481,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetCategory')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetUSCensusMeasure(
   username TEXT,
@@ -538,7 +538,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetUSCensusMeasure')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetUSCensusCategory(
   username TEXT,
@@ -593,7 +593,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetUSCensusCategory')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPopulation(
   username TEXT,
@@ -648,7 +648,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetPopulation')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeasureById(
   username TEXT,
@@ -703,7 +703,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetMeasureById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetData(
   username TEXT,
@@ -764,7 +764,7 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomvals))
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetData(
   username TEXT,
@@ -825,7 +825,7 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomrefs))
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeta(
   username TEXT,
@@ -873,7 +873,7 @@ RETURNS JSON AS $$
         import sys
         logger.error('Error trying to OBS_GetMeta', sys.exc_info(), data={"username": username, "orgname": orgname})
         raise Exception('Error trying to OBS_GetMeta')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_MetadataValidation(
   username TEXT,
@@ -919,7 +919,7 @@ RETURNS TABLE(valid boolean, errors text[]) AS $$
         import sys
         logger.error('Error trying to OBS_MetadataValidation', sys.exc_info(), data={"username": username, "orgname": orgname})
         raise Exception('Error trying to OBS_MetadataValidation')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_Search(
   username TEXT,
   orgname TEXT,
@@ -977,7 +977,7 @@ RETURNS TABLE(id text, description text, name text, aggregate text, source text)
         raise Exception('Error trying to OBS_Search')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetAvailableBoundaries(
   username TEXT,
@@ -1035,7 +1035,7 @@ RETURNS TABLE(boundary_id text, description text, time_span text, tablename text
         raise Exception('Error trying to OBS_GetMeasureById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundary(
   username TEXT,
   orgname TEXT,
@@ -1087,7 +1087,7 @@ RETURNS geometry(Geometry, 4326) AS $$
         raise Exception('Error trying to OBS_GetBoundary')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundaryId(
   username TEXT,
@@ -1140,7 +1140,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetBoundaryId')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundaryById(
   username TEXT,
@@ -1193,7 +1193,7 @@ RETURNS geometry(Geometry, 4326) AS $$
         raise Exception('Error trying to OBS_GetBoundaryById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundariesByGeometry(
   username TEXT,
@@ -1253,7 +1253,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetBoundariesByGeometry')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundariesByPointAndRadius(
   username TEXT,
@@ -1315,7 +1315,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetBoundariesByPointAndRadius')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPointsByGeometry(
   username TEXT,
@@ -1375,7 +1375,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetPointsByGeometry')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPointsByPointAndRadius(
   username TEXT,
@@ -1437,7 +1437,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetPointsByPointAndRadius')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE TYPE cdb_dataservices_server.ds_fdw_metadata as (schemaname text, tabname text, servername text);
 
 CREATE TYPE cdb_dataservices_server.ds_return_metadata as (colnames text[], coltypes text[]);
@@ -1448,7 +1448,7 @@ RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
     return plpy.execute("SELECT * FROM cdb_dataservices_server.__DST_ConnectUserTable({username}::text, {orgname}::text, {user_db_role}::text, {schema}::text, {dbname}::text, {host_addr}::text, {table_name}::text)"
         .format(username=plpy.quote_nullable(username), orgname=plpy.quote_nullable(orgname), user_db_role=plpy.quote_literal(user_db_role), schema=plpy.quote_literal(input_schema), dbname=plpy.quote_literal(dbname), table_name=plpy.quote_literal(table_name), host_addr=plpy.quote_literal(host_addr))
         )[0]
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.__DST_ConnectUserTable(username text, orgname text, user_db_role text, input_schema text, dbname text, host_addr text, table_name text)
 RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
@@ -1577,7 +1577,7 @@ RETURNS boolean AS $$
     logger_config = LoggerConfig(plpy)
     GD[cache_key] = logger_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 -- This is done in order to avoid an undesired depedency on cartodb extension
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_conf_getconf(input_key text)
@@ -1615,7 +1615,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname, provider)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1629,7 +1629,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1643,7 +1643,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1657,7 +1657,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1671,7 +1671,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1685,7 +1685,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 DO $$
 BEGIN
   IF NOT EXISTS (SELECT 1 FROM pg_type WHERE typname = 'service_type') THEN
@@ -1773,7 +1773,7 @@ RETURNS SETOF cdb_dataservices_server.service_quota_info AS $$
   ret += [[service, monthly_quota, used_quota, soft_limit, provider]]
 
   return ret
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_enough_quota(
@@ -1817,7 +1817,7 @@ RETURNS Geometry AS $$
     else:
       raise Exception('Requested geocoder is not available')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
@@ -1833,7 +1833,7 @@ RETURNS Geometry AS $$
   else:
     raise Exception('Here geocoder is not available for your account.')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_google_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -1848,7 +1848,7 @@ RETURNS Geometry AS $$
   else:
     raise Exception('Google geocoder is not available for your account.')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -1861,7 +1861,7 @@ RETURNS Geometry AS $$
   mapzen_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapzen_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(mapzen_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -1890,7 +1890,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using here maps')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_google_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -1919,7 +1919,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using google maps')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -1957,7 +1957,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using mapzen')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_get_rate_limit(
   username TEXT,
@@ -1976,7 +1976,7 @@ RETURNS JSON AS $$
       return json.dumps({'limit': rate_limit_config.limit, 'period': rate_limit_config.period})
   else:
       return None
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_user_rate_limit(
   username TEXT,
@@ -2000,7 +2000,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_user_rate_limits(config)
-$$ LANGUAGE plpythonu VOLATILE PARALLEL UNSAFE;
+$$ LANGUAGE @@plpythonu@@ VOLATILE PARALLEL UNSAFE;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_org_rate_limit(
   username TEXT,
@@ -2024,7 +2024,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_org_rate_limits(config)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_server_rate_limit(
   username TEXT,
@@ -2048,7 +2048,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_server_rate_limits(config)
-$$ LANGUAGE plpythonu VOLATILE PARALLEL UNSAFE;
+$$ LANGUAGE @@plpythonu@@ VOLATILE PARALLEL UNSAFE;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin0_polygon(username text, orgname text, country_name text)
 RETURNS Geometry AS $$
   from cartodb_services.metrics import QuotaService
@@ -2083,7 +2083,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode admin0 polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 --------------------------------------------------------------------------------
@@ -2140,7 +2140,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode admin1 polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_admin1_polygon(admin1_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin1_polygon(username text, orgname text, admin1_name text, country_name text)
@@ -2178,7 +2178,7 @@ RETURNS Geometry AS $$
         raise Exception('Error trying to geocode admin1 polygon')
       finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -2243,7 +2243,7 @@ RETURNS Geometry AS $$
   except spiexceptions.ExternalRoutineException as e:
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3) as point;", ["text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_namedplace_point(city_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, country_name text)
@@ -2255,7 +2255,7 @@ RETURNS Geometry AS $$
   except spiexceptions.ExternalRoutineException as e:
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, NULL, $4) as point;", ["text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_namedplace_point(city_name text, admin1_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, admin1_name text, country_name text)
@@ -2267,7 +2267,7 @@ RETURNS Geometry AS $$
   except spiexceptions.ExternalRoutineException as e:
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, $4, $5) as point;", ["text", "text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, admin1_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_geocode_namedplace(username text, orgname text, city_name text, admin1_name text DEFAULT NULL, country_name text DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2312,7 +2312,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode city point using mapzen')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_internal_geocode_namedplace(username text, orgname text, city_name text, admin1_name text DEFAULT NULL, country_name text DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2355,7 +2355,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode namedplace point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -2459,7 +2459,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code double precision)
 RETURNS Geometry AS $$
@@ -2501,7 +2501,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code double precision, country text)
 RETURNS Geometry AS $$
@@ -2543,7 +2543,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code double precision)
 RETURNS Geometry AS $$
@@ -2586,7 +2586,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code double precision, country text)
 RETURNS Geometry AS $$
@@ -2722,7 +2722,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -2811,7 +2811,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isodistance(
    username TEXT,
@@ -2877,7 +2877,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isochrones(
@@ -2941,7 +2941,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isochrones')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
@@ -2967,7 +2967,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- heremaps isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -2982,7 +2982,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(here_plan, [username, orgname, type, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapzen isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -2996,7 +2996,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
@@ -3022,7 +3022,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- heremaps isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3037,7 +3037,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(here_plan, [username, orgname, type, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapzen isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3050,7 +3050,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   mapzen_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapzen_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 DO $$
 BEGIN
     IF NOT EXISTS (
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.3.0--0.2.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.3.0--0.2.0.sql
index c6b8268..c993785 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.3.0--0.2.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.3.0--0.2.0.sql
@@ -12,7 +12,7 @@ RETURNS Geometry AS $$
 
     plpy.debug('Returning from Returning from cdb_geocode_admin0_polygons')
     return rv[0]["mypolygon"]
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin1_polygon(username text, orgname text, admin1_name text)
 RETURNS Geometry AS $$
@@ -28,7 +28,7 @@ RETURNS Geometry AS $$
 
     plpy.debug('Returning from Returning from cdb_geocode_admin1_polygons')
     return rv[0]["mypolygon"]
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin1_polygon(username text, orgname text, admin1_name text, country_name text)
 RETURNS Geometry AS $$
@@ -44,7 +44,7 @@ RETURNS Geometry AS $$
 
     plpy.debug('Returning from Returning from cdb_geocode_admin1_polygon(admin1_name text, country_name text)')
     return rv[0]["mypolygon"]
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text)
 RETURNS Geometry AS $$
@@ -60,7 +60,7 @@ RETURNS Geometry AS $$
 
     plpy.debug('Returning from Returning from geocode_namedplace')
     return rv[0]["mypoint"]
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, country_name text)
 RETURNS Geometry AS $$
@@ -76,7 +76,7 @@ RETURNS Geometry AS $$
 
     plpy.debug('Returning from Returning from geocode_namedplace')
     return rv[0]["mypoint"]
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, admin1_name text, country_name text)
 RETURNS Geometry AS $$
@@ -92,7 +92,7 @@ RETURNS Geometry AS $$
 
     plpy.debug('Returning from Returning from geocode_namedplace')
     return rv[0]["mypoint"]
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code text)
 RETURNS Geometry AS $$
@@ -108,7 +108,7 @@ RETURNS Geometry AS $$
 
     plpy.debug('Returning from _cdb_geocode_postalcode_point')
     return rv[0]["point"]
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code text, country text)
 RETURNS Geometry AS $$
@@ -124,7 +124,7 @@ RETURNS Geometry AS $$
 
     plpy.debug('Returning from _cdb_geocode_postalcode_point')
     return rv[0]["point"]
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code text)
 RETURNS Geometry AS $$
@@ -140,7 +140,7 @@ RETURNS Geometry AS $$
 
     plpy.debug('Returning from _cdb_geocode_postalcode_polygon')
     return rv[0]["polygon"]
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code text, country text)
 RETURNS Geometry AS $$
@@ -156,7 +156,7 @@ RETURNS Geometry AS $$
 
     plpy.debug('Returning from _cdb_geocode_postalcode_point')
     return rv[0]["polygon"]
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_ipaddress_point(username text, orgname text, ip text)
 RETURNS Geometry AS $$
@@ -172,4 +172,4 @@ RETURNS Geometry AS $$
 
     plpy.debug('Returning from _cdb_geocode_ipaddress_point')
     return rv[0]["point"]
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.3.0--0.4.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.3.0--0.4.0.sql
index d56be82..facff74 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.3.0--0.4.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.3.0--0.4.0.sql
@@ -22,7 +22,7 @@ RETURNS boolean AS $$
     # --for this user session but...
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE TYPE cdb_dataservices_server.isoline AS (center geometry(Geometry,4326), data_range integer, the_geom geometry(Multipolygon,4326));
 
@@ -77,7 +77,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_geocoder_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.3.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.3.0.sql
index c34e8a4..ce02822 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.3.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.3.0.sql
@@ -57,7 +57,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Get the Redis configuration from the _conf table --
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -82,7 +82,7 @@ RETURNS boolean AS $$
     # --for this user session but...
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Geocodes a street address given a searchtext and a state and/or country
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.30.0--0.29.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.30.0--0.29.0.sql
index acabd05..944d270 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.30.0--0.29.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.30.0--0.29.0.sql
@@ -29,7 +29,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     mapzen_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapzen_route_with_waypoints($1, $2, $3, $4, $5, $6) as route;", ["text", "text", "geometry(Point, 4326)[]", "text", "text[]", "text"])
     result = plpy.execute(mapzen_plan, [username, orgname, waypoints, mode, options, units])
     return [result[0]['shape'],result[0]['length'], result[0]['duration']]
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_with_waypoints(
   username TEXT,
@@ -53,7 +53,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     mapzen_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapzen_route_with_waypoints($1, $2, $3, $4, $5, $6) as route;", ["text", "text", "geometry(Point, 4326)[]", "text", "text[]", "text"])
     result = plpy.execute(mapzen_plan, [username, orgname, waypoints, mode, options, units])
     return [result[0]['shape'],result[0]['length'], result[0]['duration']]
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -80,7 +80,7 @@ RETURNS Geometry AS $$
     else:
       raise Exception('Requested geocoder is not available')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 DROP FUNCTION IF EXISTS cdb_dataservices_server.cdb_mapbox_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT, state_province TEXT, country TEXT);
 
@@ -120,7 +120,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using mapzen')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 DROP FUNCTION IF EXISTS cdb_dataservices_server._cdb_mapbox_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT, state_province TEXT, country TEXT);
 
@@ -134,7 +134,7 @@ RETURNS Geometry AS $$
   except spiexceptions.ExternalRoutineException as e:
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3) as point;", ["text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_namedplace_point(city_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, country_name text)
@@ -146,7 +146,7 @@ RETURNS Geometry AS $$
   except spiexceptions.ExternalRoutineException as e:
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, NULL, $4) as point;", ["text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_namedplace_point(city_name text, admin1_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, admin1_name text, country_name text)
@@ -158,7 +158,7 @@ RETURNS Geometry AS $$
   except spiexceptions.ExternalRoutineException as e:
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, $4, $5) as point;", ["text", "text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, admin1_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 DROP FUNCTION IF EXISTS cdb_dataservices_server._cdb_mapbox_geocode_namedplace(username text, orgname text, city_name text, admin1_name text, country_name text);
 
@@ -205,7 +205,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode city point using mapzen')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 DROP FUNCTION IF EXISTS cdb_dataservices_server._cdb_mapbox_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, data_range integer[], options text[]);
 
@@ -236,7 +236,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 DROP FUNCTION IF EXISTS cdb_dataservices_server.cdb_mapbox_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[]);
 
@@ -265,7 +265,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 DROP FUNCTION IF EXISTS cdb_dataservices_server.cdb_mapbox_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[]);
 
@@ -314,7 +314,7 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomvals))
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetData(
   username TEXT,
@@ -362,7 +362,7 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomrefs))
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetMeta(
   username TEXT,
@@ -397,4 +397,4 @@ RETURNS JSON AS $$
         import sys
         logger.error('Error trying to OBS_GetMeta', sys.exc_info(), data={"username": username, "orgname": orgname})
         raise Exception('Error trying to OBS_GetMeta')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.30.0--0.30.1.sql b/server/extension/old_versions/cdb_dataservices_server--0.30.0--0.30.1.sql
index 072c847..f10bedf 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.30.0--0.30.1.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.30.0--0.30.1.sql
@@ -44,4 +44,4 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using mapbox')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.30.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.30.0.sql
index 02ceec5..88703f8 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.30.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.30.0.sql
@@ -66,7 +66,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate Mapbox routing')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_route_with_waypoints(
   username TEXT,
@@ -127,7 +127,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate mapzen routing')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -161,7 +161,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_with_waypoints(
@@ -194,7 +194,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 -- Get the connection to redis from cache or create a new one
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._connect_to_redis(user_id text)
 RETURNS boolean AS $$
@@ -212,7 +212,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 --
 -- Observatory connection config
 --
@@ -229,7 +229,7 @@ RETURNS text AS $$
   user_obs_config = GD["user_obs_snapshot_config_{0}".format(username)]
 
   return user_obs_config.connection_str
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetDemographicSnapshotJSON(
   username TEXT,
@@ -283,7 +283,7 @@ RETURNS json AS $$
         raise Exception('Error trying to obs_get_demographic_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetDemographicSnapshot(
   username TEXT,
@@ -340,7 +340,7 @@ RETURNS SETOF JSON AS $$
         raise Exception('Error trying to obs_get_demographic_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetSegmentSnapshotJSON(
   username TEXT,
@@ -392,7 +392,7 @@ RETURNS json AS $$
         raise Exception('Error trying to obs_get_segment_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetSegmentSnapshot(
   username TEXT,
@@ -447,7 +447,7 @@ RETURNS SETOF JSON AS $$
         raise Exception('Error trying to OBS_GetSegmentSnapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeasure(
   username TEXT,
@@ -504,7 +504,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetMeasure')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetCategory(
   username TEXT,
@@ -559,7 +559,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetCategory')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetUSCensusMeasure(
   username TEXT,
@@ -616,7 +616,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetUSCensusMeasure')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetUSCensusCategory(
   username TEXT,
@@ -671,7 +671,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetUSCensusCategory')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPopulation(
   username TEXT,
@@ -726,7 +726,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetPopulation')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeasureById(
   username TEXT,
@@ -781,7 +781,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetMeasureById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetData(
   username TEXT,
@@ -842,7 +842,7 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomvals))
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetData(
   username TEXT,
@@ -903,7 +903,7 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomrefs))
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeta(
   username TEXT,
@@ -951,7 +951,7 @@ RETURNS JSON AS $$
         import sys
         logger.error('Error trying to OBS_GetMeta', sys.exc_info(), data={"username": username, "orgname": orgname})
         raise Exception('Error trying to OBS_GetMeta')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_MetadataValidation(
   username TEXT,
@@ -997,7 +997,7 @@ RETURNS TABLE(valid boolean, errors text[]) AS $$
         import sys
         logger.error('Error trying to OBS_MetadataValidation', sys.exc_info(), data={"username": username, "orgname": orgname})
         raise Exception('Error trying to OBS_MetadataValidation')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_Search(
   username TEXT,
   orgname TEXT,
@@ -1055,7 +1055,7 @@ RETURNS TABLE(id text, description text, name text, aggregate text, source text)
         raise Exception('Error trying to OBS_Search')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetAvailableBoundaries(
   username TEXT,
@@ -1113,7 +1113,7 @@ RETURNS TABLE(boundary_id text, description text, time_span text, tablename text
         raise Exception('Error trying to OBS_GetMeasureById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundary(
   username TEXT,
   orgname TEXT,
@@ -1165,7 +1165,7 @@ RETURNS geometry(Geometry, 4326) AS $$
         raise Exception('Error trying to OBS_GetBoundary')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundaryId(
   username TEXT,
@@ -1218,7 +1218,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetBoundaryId')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundaryById(
   username TEXT,
@@ -1271,7 +1271,7 @@ RETURNS geometry(Geometry, 4326) AS $$
         raise Exception('Error trying to OBS_GetBoundaryById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundariesByGeometry(
   username TEXT,
@@ -1331,7 +1331,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetBoundariesByGeometry')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundariesByPointAndRadius(
   username TEXT,
@@ -1393,7 +1393,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetBoundariesByPointAndRadius')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPointsByGeometry(
   username TEXT,
@@ -1453,7 +1453,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetPointsByGeometry')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPointsByPointAndRadius(
   username TEXT,
@@ -1515,7 +1515,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetPointsByPointAndRadius')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE TYPE cdb_dataservices_server.ds_fdw_metadata as (schemaname text, tabname text, servername text);
 
 CREATE TYPE cdb_dataservices_server.ds_return_metadata as (colnames text[], coltypes text[]);
@@ -1526,7 +1526,7 @@ RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
     return plpy.execute("SELECT * FROM cdb_dataservices_server.__DST_ConnectUserTable({username}::text, {orgname}::text, {user_db_role}::text, {schema}::text, {dbname}::text, {host_addr}::text, {table_name}::text)"
         .format(username=plpy.quote_nullable(username), orgname=plpy.quote_nullable(orgname), user_db_role=plpy.quote_literal(user_db_role), schema=plpy.quote_literal(input_schema), dbname=plpy.quote_literal(dbname), table_name=plpy.quote_literal(table_name), host_addr=plpy.quote_literal(host_addr))
         )[0]
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.__DST_ConnectUserTable(username text, orgname text, user_db_role text, input_schema text, dbname text, host_addr text, table_name text)
 RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
@@ -1655,7 +1655,7 @@ RETURNS boolean AS $$
     logger_config = LoggerConfig(plpy)
     GD[cache_key] = logger_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 -- This is done in order to avoid an undesired depedency on cartodb extension
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_conf_getconf(input_key text)
@@ -1693,7 +1693,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname, provider)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1707,7 +1707,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1721,7 +1721,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1735,7 +1735,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1749,7 +1749,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1763,7 +1763,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 DO $$
 BEGIN
   IF NOT EXISTS (SELECT 1 FROM pg_type inner join pg_namespace ON (pg_type.typnamespace = pg_namespace.oid)
@@ -1855,7 +1855,7 @@ RETURNS SETOF cdb_dataservices_server.service_quota_info AS $$
   ret += [[service, monthly_quota, used_quota, soft_limit, provider]]
 
   return ret
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_enough_quota(
@@ -1903,7 +1903,7 @@ RETURNS Geometry AS $$
     else:
       raise Exception('Requested geocoder is not available')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
@@ -1919,7 +1919,7 @@ RETURNS Geometry AS $$
   else:
     raise Exception('Here geocoder is not available for your account.')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_google_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -1934,7 +1934,7 @@ RETURNS Geometry AS $$
   else:
     raise Exception('Google geocoder is not available for your account.')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -1947,7 +1947,7 @@ RETURNS Geometry AS $$
   mapzen_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapzen_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(mapzen_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -1960,7 +1960,7 @@ RETURNS Geometry AS $$
   mapzen_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapbox_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(mapzen_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -1989,7 +1989,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using here maps')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_google_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2018,7 +2018,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using google maps')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2056,7 +2056,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using mapzen')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2096,7 +2096,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using mapbox')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_get_rate_limit(
   username TEXT,
@@ -2115,7 +2115,7 @@ RETURNS JSON AS $$
       return json.dumps({'limit': rate_limit_config.limit, 'period': rate_limit_config.period})
   else:
       return None
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_user_rate_limit(
   username TEXT,
@@ -2139,7 +2139,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_user_rate_limits(config)
-$$ LANGUAGE plpythonu VOLATILE PARALLEL UNSAFE;
+$$ LANGUAGE @@plpythonu@@ VOLATILE PARALLEL UNSAFE;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_org_rate_limit(
   username TEXT,
@@ -2163,7 +2163,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_org_rate_limits(config)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_server_rate_limit(
   username TEXT,
@@ -2187,7 +2187,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_server_rate_limits(config)
-$$ LANGUAGE plpythonu VOLATILE PARALLEL UNSAFE;
+$$ LANGUAGE @@plpythonu@@ VOLATILE PARALLEL UNSAFE;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin0_polygon(username text, orgname text, country_name text)
 RETURNS Geometry AS $$
   from cartodb_services.metrics import QuotaService
@@ -2222,7 +2222,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode admin0 polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 --------------------------------------------------------------------------------
@@ -2279,7 +2279,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode admin1 polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_admin1_polygon(admin1_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin1_polygon(username text, orgname text, admin1_name text, country_name text)
@@ -2317,7 +2317,7 @@ RETURNS Geometry AS $$
         raise Exception('Error trying to geocode admin1 polygon')
       finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -2390,7 +2390,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3) as point;", ["text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_namedplace_point(city_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, country_name text)
@@ -2410,7 +2410,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, NULL, $4) as point;", ["text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_namedplace_point(city_name text, admin1_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, admin1_name text, country_name text)
@@ -2430,7 +2430,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, $4, $5) as point;", ["text", "text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, admin1_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_internal_geocode_namedplace(username text, orgname text, city_name text, admin1_name text DEFAULT NULL, country_name text DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2473,7 +2473,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode namedplace point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -2577,7 +2577,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code double precision)
 RETURNS Geometry AS $$
@@ -2619,7 +2619,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code double precision, country text)
 RETURNS Geometry AS $$
@@ -2661,7 +2661,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code double precision)
 RETURNS Geometry AS $$
@@ -2704,7 +2704,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code double precision, country text)
 RETURNS Geometry AS $$
@@ -2840,7 +2840,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -2929,7 +2929,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isodistance(
    username TEXT,
@@ -2995,7 +2995,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_isodistance(
    username TEXT,
@@ -3060,7 +3060,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isolines')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isochrones(
    username TEXT,
@@ -3123,7 +3123,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isochrones')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_isochrones(
    username TEXT,
@@ -3184,7 +3184,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isochrones')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
@@ -3213,7 +3213,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- heremaps isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3228,7 +3228,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(here_plan, [username, orgname, type, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapzen isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3242,7 +3242,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapbox isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3256,7 +3256,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
@@ -3285,7 +3285,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- heremaps isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3300,7 +3300,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(here_plan, [username, orgname, type, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapzen isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3313,7 +3313,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   mapzen_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapzen_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapbox isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3326,7 +3326,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   mapbox_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapbox_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 DO $$
 BEGIN
     IF NOT EXISTS (
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.30.1--0.30.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.30.1--0.30.0.sql
index 434c7f0..11f6142 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.30.1--0.30.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.30.1--0.30.0.sql
@@ -41,4 +41,4 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using mapbox')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.30.1--0.30.2.sql b/server/extension/old_versions/cdb_dataservices_server--0.30.1--0.30.2.sql
index 07be2bd..2c3eda3 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.30.1--0.30.2.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.30.1--0.30.2.sql
@@ -34,7 +34,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using here maps')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_google_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -66,7 +66,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using google maps')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -107,7 +107,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using mapzen')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -153,4 +153,4 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using mapbox')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.30.1.sql b/server/extension/old_versions/cdb_dataservices_server--0.30.1.sql
index ae00156..bb57745 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.30.1.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.30.1.sql
@@ -66,7 +66,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate Mapbox routing')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_route_with_waypoints(
   username TEXT,
@@ -127,7 +127,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate mapzen routing')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -161,7 +161,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_with_waypoints(
@@ -194,7 +194,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 -- Get the connection to redis from cache or create a new one
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._connect_to_redis(user_id text)
 RETURNS boolean AS $$
@@ -212,7 +212,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 --
 -- Observatory connection config
 --
@@ -229,7 +229,7 @@ RETURNS text AS $$
   user_obs_config = GD["user_obs_snapshot_config_{0}".format(username)]
 
   return user_obs_config.connection_str
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetDemographicSnapshotJSON(
   username TEXT,
@@ -283,7 +283,7 @@ RETURNS json AS $$
         raise Exception('Error trying to obs_get_demographic_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetDemographicSnapshot(
   username TEXT,
@@ -340,7 +340,7 @@ RETURNS SETOF JSON AS $$
         raise Exception('Error trying to obs_get_demographic_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetSegmentSnapshotJSON(
   username TEXT,
@@ -392,7 +392,7 @@ RETURNS json AS $$
         raise Exception('Error trying to obs_get_segment_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetSegmentSnapshot(
   username TEXT,
@@ -447,7 +447,7 @@ RETURNS SETOF JSON AS $$
         raise Exception('Error trying to OBS_GetSegmentSnapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeasure(
   username TEXT,
@@ -504,7 +504,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetMeasure')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetCategory(
   username TEXT,
@@ -559,7 +559,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetCategory')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetUSCensusMeasure(
   username TEXT,
@@ -616,7 +616,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetUSCensusMeasure')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetUSCensusCategory(
   username TEXT,
@@ -671,7 +671,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetUSCensusCategory')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPopulation(
   username TEXT,
@@ -726,7 +726,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetPopulation')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeasureById(
   username TEXT,
@@ -781,7 +781,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetMeasureById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetData(
   username TEXT,
@@ -842,7 +842,7 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomvals))
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetData(
   username TEXT,
@@ -903,7 +903,7 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomrefs))
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeta(
   username TEXT,
@@ -951,7 +951,7 @@ RETURNS JSON AS $$
         import sys
         logger.error('Error trying to OBS_GetMeta', sys.exc_info(), data={"username": username, "orgname": orgname})
         raise Exception('Error trying to OBS_GetMeta')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_MetadataValidation(
   username TEXT,
@@ -997,7 +997,7 @@ RETURNS TABLE(valid boolean, errors text[]) AS $$
         import sys
         logger.error('Error trying to OBS_MetadataValidation', sys.exc_info(), data={"username": username, "orgname": orgname})
         raise Exception('Error trying to OBS_MetadataValidation')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_Search(
   username TEXT,
   orgname TEXT,
@@ -1055,7 +1055,7 @@ RETURNS TABLE(id text, description text, name text, aggregate text, source text)
         raise Exception('Error trying to OBS_Search')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetAvailableBoundaries(
   username TEXT,
@@ -1113,7 +1113,7 @@ RETURNS TABLE(boundary_id text, description text, time_span text, tablename text
         raise Exception('Error trying to OBS_GetMeasureById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundary(
   username TEXT,
   orgname TEXT,
@@ -1165,7 +1165,7 @@ RETURNS geometry(Geometry, 4326) AS $$
         raise Exception('Error trying to OBS_GetBoundary')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundaryId(
   username TEXT,
@@ -1218,7 +1218,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetBoundaryId')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundaryById(
   username TEXT,
@@ -1271,7 +1271,7 @@ RETURNS geometry(Geometry, 4326) AS $$
         raise Exception('Error trying to OBS_GetBoundaryById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundariesByGeometry(
   username TEXT,
@@ -1331,7 +1331,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetBoundariesByGeometry')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundariesByPointAndRadius(
   username TEXT,
@@ -1393,7 +1393,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetBoundariesByPointAndRadius')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPointsByGeometry(
   username TEXT,
@@ -1453,7 +1453,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetPointsByGeometry')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPointsByPointAndRadius(
   username TEXT,
@@ -1515,7 +1515,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetPointsByPointAndRadius')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE TYPE cdb_dataservices_server.ds_fdw_metadata as (schemaname text, tabname text, servername text);
 
 CREATE TYPE cdb_dataservices_server.ds_return_metadata as (colnames text[], coltypes text[]);
@@ -1526,7 +1526,7 @@ RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
     return plpy.execute("SELECT * FROM cdb_dataservices_server.__DST_ConnectUserTable({username}::text, {orgname}::text, {user_db_role}::text, {schema}::text, {dbname}::text, {host_addr}::text, {table_name}::text)"
         .format(username=plpy.quote_nullable(username), orgname=plpy.quote_nullable(orgname), user_db_role=plpy.quote_literal(user_db_role), schema=plpy.quote_literal(input_schema), dbname=plpy.quote_literal(dbname), table_name=plpy.quote_literal(table_name), host_addr=plpy.quote_literal(host_addr))
         )[0]
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.__DST_ConnectUserTable(username text, orgname text, user_db_role text, input_schema text, dbname text, host_addr text, table_name text)
 RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
@@ -1655,7 +1655,7 @@ RETURNS boolean AS $$
     logger_config = LoggerConfig(plpy)
     GD[cache_key] = logger_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 -- This is done in order to avoid an undesired depedency on cartodb extension
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_conf_getconf(input_key text)
@@ -1693,7 +1693,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname, provider)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1707,7 +1707,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1721,7 +1721,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1735,7 +1735,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1749,7 +1749,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1763,7 +1763,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 DO $$
 BEGIN
   IF NOT EXISTS (SELECT 1 FROM pg_type inner join pg_namespace ON (pg_type.typnamespace = pg_namespace.oid)
@@ -1855,7 +1855,7 @@ RETURNS SETOF cdb_dataservices_server.service_quota_info AS $$
   ret += [[service, monthly_quota, used_quota, soft_limit, provider]]
 
   return ret
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_enough_quota(
@@ -1903,7 +1903,7 @@ RETURNS Geometry AS $$
     else:
       raise Exception('Requested geocoder is not available')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
@@ -1919,7 +1919,7 @@ RETURNS Geometry AS $$
   else:
     raise Exception('Here geocoder is not available for your account.')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_google_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -1934,7 +1934,7 @@ RETURNS Geometry AS $$
   else:
     raise Exception('Google geocoder is not available for your account.')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -1947,7 +1947,7 @@ RETURNS Geometry AS $$
   mapzen_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapzen_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(mapzen_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -1960,7 +1960,7 @@ RETURNS Geometry AS $$
   mapzen_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapbox_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(mapzen_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -1989,7 +1989,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using here maps')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_google_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2018,7 +2018,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using google maps')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2056,7 +2056,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using mapzen')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2099,7 +2099,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using mapbox')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_get_rate_limit(
   username TEXT,
@@ -2118,7 +2118,7 @@ RETURNS JSON AS $$
       return json.dumps({'limit': rate_limit_config.limit, 'period': rate_limit_config.period})
   else:
       return None
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_user_rate_limit(
   username TEXT,
@@ -2142,7 +2142,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_user_rate_limits(config)
-$$ LANGUAGE plpythonu VOLATILE PARALLEL UNSAFE;
+$$ LANGUAGE @@plpythonu@@ VOLATILE PARALLEL UNSAFE;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_org_rate_limit(
   username TEXT,
@@ -2166,7 +2166,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_org_rate_limits(config)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_server_rate_limit(
   username TEXT,
@@ -2190,7 +2190,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_server_rate_limits(config)
-$$ LANGUAGE plpythonu VOLATILE PARALLEL UNSAFE;
+$$ LANGUAGE @@plpythonu@@ VOLATILE PARALLEL UNSAFE;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin0_polygon(username text, orgname text, country_name text)
 RETURNS Geometry AS $$
   from cartodb_services.metrics import QuotaService
@@ -2225,7 +2225,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode admin0 polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 --------------------------------------------------------------------------------
@@ -2282,7 +2282,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode admin1 polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_admin1_polygon(admin1_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin1_polygon(username text, orgname text, admin1_name text, country_name text)
@@ -2320,7 +2320,7 @@ RETURNS Geometry AS $$
         raise Exception('Error trying to geocode admin1 polygon')
       finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -2393,7 +2393,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3) as point;", ["text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_namedplace_point(city_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, country_name text)
@@ -2413,7 +2413,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, NULL, $4) as point;", ["text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_namedplace_point(city_name text, admin1_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, admin1_name text, country_name text)
@@ -2433,7 +2433,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, $4, $5) as point;", ["text", "text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, admin1_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_internal_geocode_namedplace(username text, orgname text, city_name text, admin1_name text DEFAULT NULL, country_name text DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2476,7 +2476,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode namedplace point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -2580,7 +2580,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code double precision)
 RETURNS Geometry AS $$
@@ -2622,7 +2622,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code double precision, country text)
 RETURNS Geometry AS $$
@@ -2664,7 +2664,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code double precision)
 RETURNS Geometry AS $$
@@ -2707,7 +2707,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code double precision, country text)
 RETURNS Geometry AS $$
@@ -2843,7 +2843,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -2932,7 +2932,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isodistance(
    username TEXT,
@@ -2998,7 +2998,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_isodistance(
    username TEXT,
@@ -3063,7 +3063,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isolines')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isochrones(
    username TEXT,
@@ -3126,7 +3126,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isochrones')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_isochrones(
    username TEXT,
@@ -3187,7 +3187,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isochrones')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
@@ -3216,7 +3216,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- heremaps isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3231,7 +3231,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(here_plan, [username, orgname, type, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapzen isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3245,7 +3245,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapbox isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3259,7 +3259,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
@@ -3288,7 +3288,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- heremaps isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3303,7 +3303,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(here_plan, [username, orgname, type, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapzen isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3316,7 +3316,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   mapzen_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapzen_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapbox isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3329,7 +3329,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   mapbox_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapbox_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 DO $$
 BEGIN
     IF NOT EXISTS (
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.30.2--0.30.1.sql b/server/extension/old_versions/cdb_dataservices_server--0.30.2--0.30.1.sql
index 53bede2..b1c18f5 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.30.2--0.30.1.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.30.2--0.30.1.sql
@@ -30,7 +30,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using here maps')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -68,7 +68,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using mapzen')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -111,4 +111,4 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using mapbox')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.30.2--0.30.3.sql b/server/extension/old_versions/cdb_dataservices_server--0.30.2--0.30.3.sql
index a07a840..cde5eb6 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.30.2--0.30.3.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.30.2--0.30.3.sql
@@ -67,4 +67,4 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isolines')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.30.2.sql b/server/extension/old_versions/cdb_dataservices_server--0.30.2.sql
index 7e9a231..09701f4 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.30.2.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.30.2.sql
@@ -66,7 +66,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate Mapbox routing')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_route_with_waypoints(
   username TEXT,
@@ -127,7 +127,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate mapzen routing')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -161,7 +161,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_with_waypoints(
@@ -194,7 +194,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 -- Get the connection to redis from cache or create a new one
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._connect_to_redis(user_id text)
 RETURNS boolean AS $$
@@ -212,7 +212,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 --
 -- Observatory connection config
 --
@@ -229,7 +229,7 @@ RETURNS text AS $$
   user_obs_config = GD["user_obs_snapshot_config_{0}".format(username)]
 
   return user_obs_config.connection_str
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetDemographicSnapshotJSON(
   username TEXT,
@@ -283,7 +283,7 @@ RETURNS json AS $$
         raise Exception('Error trying to obs_get_demographic_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetDemographicSnapshot(
   username TEXT,
@@ -340,7 +340,7 @@ RETURNS SETOF JSON AS $$
         raise Exception('Error trying to obs_get_demographic_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetSegmentSnapshotJSON(
   username TEXT,
@@ -392,7 +392,7 @@ RETURNS json AS $$
         raise Exception('Error trying to obs_get_segment_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetSegmentSnapshot(
   username TEXT,
@@ -447,7 +447,7 @@ RETURNS SETOF JSON AS $$
         raise Exception('Error trying to OBS_GetSegmentSnapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeasure(
   username TEXT,
@@ -504,7 +504,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetMeasure')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetCategory(
   username TEXT,
@@ -559,7 +559,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetCategory')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetUSCensusMeasure(
   username TEXT,
@@ -616,7 +616,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetUSCensusMeasure')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetUSCensusCategory(
   username TEXT,
@@ -671,7 +671,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetUSCensusCategory')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPopulation(
   username TEXT,
@@ -726,7 +726,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetPopulation')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeasureById(
   username TEXT,
@@ -781,7 +781,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetMeasureById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetData(
   username TEXT,
@@ -842,7 +842,7 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomvals))
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetData(
   username TEXT,
@@ -903,7 +903,7 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomrefs))
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeta(
   username TEXT,
@@ -951,7 +951,7 @@ RETURNS JSON AS $$
         import sys
         logger.error('Error trying to OBS_GetMeta', sys.exc_info(), data={"username": username, "orgname": orgname})
         raise Exception('Error trying to OBS_GetMeta')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_MetadataValidation(
   username TEXT,
@@ -997,7 +997,7 @@ RETURNS TABLE(valid boolean, errors text[]) AS $$
         import sys
         logger.error('Error trying to OBS_MetadataValidation', sys.exc_info(), data={"username": username, "orgname": orgname})
         raise Exception('Error trying to OBS_MetadataValidation')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_Search(
   username TEXT,
   orgname TEXT,
@@ -1055,7 +1055,7 @@ RETURNS TABLE(id text, description text, name text, aggregate text, source text)
         raise Exception('Error trying to OBS_Search')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetAvailableBoundaries(
   username TEXT,
@@ -1113,7 +1113,7 @@ RETURNS TABLE(boundary_id text, description text, time_span text, tablename text
         raise Exception('Error trying to OBS_GetMeasureById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundary(
   username TEXT,
   orgname TEXT,
@@ -1165,7 +1165,7 @@ RETURNS geometry(Geometry, 4326) AS $$
         raise Exception('Error trying to OBS_GetBoundary')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundaryId(
   username TEXT,
@@ -1218,7 +1218,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetBoundaryId')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundaryById(
   username TEXT,
@@ -1271,7 +1271,7 @@ RETURNS geometry(Geometry, 4326) AS $$
         raise Exception('Error trying to OBS_GetBoundaryById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundariesByGeometry(
   username TEXT,
@@ -1331,7 +1331,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetBoundariesByGeometry')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundariesByPointAndRadius(
   username TEXT,
@@ -1393,7 +1393,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetBoundariesByPointAndRadius')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPointsByGeometry(
   username TEXT,
@@ -1453,7 +1453,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetPointsByGeometry')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPointsByPointAndRadius(
   username TEXT,
@@ -1515,7 +1515,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetPointsByPointAndRadius')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE TYPE cdb_dataservices_server.ds_fdw_metadata as (schemaname text, tabname text, servername text);
 
 CREATE TYPE cdb_dataservices_server.ds_return_metadata as (colnames text[], coltypes text[]);
@@ -1526,7 +1526,7 @@ RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
     return plpy.execute("SELECT * FROM cdb_dataservices_server.__DST_ConnectUserTable({username}::text, {orgname}::text, {user_db_role}::text, {schema}::text, {dbname}::text, {host_addr}::text, {table_name}::text)"
         .format(username=plpy.quote_nullable(username), orgname=plpy.quote_nullable(orgname), user_db_role=plpy.quote_literal(user_db_role), schema=plpy.quote_literal(input_schema), dbname=plpy.quote_literal(dbname), table_name=plpy.quote_literal(table_name), host_addr=plpy.quote_literal(host_addr))
         )[0]
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.__DST_ConnectUserTable(username text, orgname text, user_db_role text, input_schema text, dbname text, host_addr text, table_name text)
 RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
@@ -1655,7 +1655,7 @@ RETURNS boolean AS $$
     logger_config = LoggerConfig(plpy)
     GD[cache_key] = logger_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 -- This is done in order to avoid an undesired depedency on cartodb extension
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_conf_getconf(input_key text)
@@ -1693,7 +1693,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname, provider)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1707,7 +1707,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1721,7 +1721,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1735,7 +1735,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1749,7 +1749,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1763,7 +1763,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 DO $$
 BEGIN
   IF NOT EXISTS (SELECT 1 FROM pg_type inner join pg_namespace ON (pg_type.typnamespace = pg_namespace.oid)
@@ -1855,7 +1855,7 @@ RETURNS SETOF cdb_dataservices_server.service_quota_info AS $$
   ret += [[service, monthly_quota, used_quota, soft_limit, provider]]
 
   return ret
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_enough_quota(
@@ -1903,7 +1903,7 @@ RETURNS Geometry AS $$
     else:
       raise Exception('Requested geocoder is not available')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
@@ -1919,7 +1919,7 @@ RETURNS Geometry AS $$
   else:
     raise Exception('Here geocoder is not available for your account.')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_google_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -1934,7 +1934,7 @@ RETURNS Geometry AS $$
   else:
     raise Exception('Google geocoder is not available for your account.')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -1947,7 +1947,7 @@ RETURNS Geometry AS $$
   mapzen_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapzen_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(mapzen_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -1960,7 +1960,7 @@ RETURNS Geometry AS $$
   mapzen_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapbox_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(mapzen_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -1993,7 +1993,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using here maps')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_google_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2022,7 +2022,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using google maps')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2063,7 +2063,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using mapzen')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2109,7 +2109,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using mapbox')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_get_rate_limit(
   username TEXT,
@@ -2128,7 +2128,7 @@ RETURNS JSON AS $$
       return json.dumps({'limit': rate_limit_config.limit, 'period': rate_limit_config.period})
   else:
       return None
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_user_rate_limit(
   username TEXT,
@@ -2152,7 +2152,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_user_rate_limits(config)
-$$ LANGUAGE plpythonu VOLATILE PARALLEL UNSAFE;
+$$ LANGUAGE @@plpythonu@@ VOLATILE PARALLEL UNSAFE;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_org_rate_limit(
   username TEXT,
@@ -2176,7 +2176,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_org_rate_limits(config)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_server_rate_limit(
   username TEXT,
@@ -2200,7 +2200,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_server_rate_limits(config)
-$$ LANGUAGE plpythonu VOLATILE PARALLEL UNSAFE;
+$$ LANGUAGE @@plpythonu@@ VOLATILE PARALLEL UNSAFE;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin0_polygon(username text, orgname text, country_name text)
 RETURNS Geometry AS $$
   from cartodb_services.metrics import QuotaService
@@ -2235,7 +2235,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode admin0 polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 --------------------------------------------------------------------------------
@@ -2292,7 +2292,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode admin1 polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_admin1_polygon(admin1_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin1_polygon(username text, orgname text, admin1_name text, country_name text)
@@ -2330,7 +2330,7 @@ RETURNS Geometry AS $$
         raise Exception('Error trying to geocode admin1 polygon')
       finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -2403,7 +2403,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3) as point;", ["text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_namedplace_point(city_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, country_name text)
@@ -2423,7 +2423,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, NULL, $4) as point;", ["text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_namedplace_point(city_name text, admin1_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, admin1_name text, country_name text)
@@ -2443,7 +2443,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, $4, $5) as point;", ["text", "text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, admin1_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_internal_geocode_namedplace(username text, orgname text, city_name text, admin1_name text DEFAULT NULL, country_name text DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2486,7 +2486,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode namedplace point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -2590,7 +2590,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code double precision)
 RETURNS Geometry AS $$
@@ -2632,7 +2632,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code double precision, country text)
 RETURNS Geometry AS $$
@@ -2674,7 +2674,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code double precision)
 RETURNS Geometry AS $$
@@ -2717,7 +2717,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code double precision, country text)
 RETURNS Geometry AS $$
@@ -2853,7 +2853,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -2942,7 +2942,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isodistance(
    username TEXT,
@@ -3008,7 +3008,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_isodistance(
    username TEXT,
@@ -3073,7 +3073,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isolines')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isochrones(
    username TEXT,
@@ -3136,7 +3136,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isochrones')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_isochrones(
    username TEXT,
@@ -3197,7 +3197,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isochrones')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
@@ -3226,7 +3226,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- heremaps isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3241,7 +3241,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(here_plan, [username, orgname, type, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapzen isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3255,7 +3255,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapbox isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3269,7 +3269,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
@@ -3298,7 +3298,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- heremaps isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3313,7 +3313,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(here_plan, [username, orgname, type, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapzen isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3326,7 +3326,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   mapzen_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapzen_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapbox isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3339,7 +3339,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   mapbox_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapbox_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 DO $$
 BEGIN
     IF NOT EXISTS (
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.30.3--0.30.2.sql b/server/extension/old_versions/cdb_dataservices_server--0.30.3--0.30.2.sql
index d950acb..79f008f 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.30.3--0.30.2.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.30.3--0.30.2.sql
@@ -67,4 +67,4 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isolines')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.30.3--0.30.4.sql b/server/extension/old_versions/cdb_dataservices_server--0.30.3--0.30.4.sql
index 5db9881..d1054e1 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.30.3--0.30.4.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.30.3--0.30.4.sql
@@ -66,4 +66,4 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isolines')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.30.3.sql b/server/extension/old_versions/cdb_dataservices_server--0.30.3.sql
index 62baa15..5a792fd 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.30.3.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.30.3.sql
@@ -66,7 +66,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate Mapbox routing')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_route_with_waypoints(
   username TEXT,
@@ -127,7 +127,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate mapzen routing')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -161,7 +161,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_with_waypoints(
@@ -194,7 +194,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 -- Get the connection to redis from cache or create a new one
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._connect_to_redis(user_id text)
 RETURNS boolean AS $$
@@ -212,7 +212,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 --
 -- Observatory connection config
 --
@@ -229,7 +229,7 @@ RETURNS text AS $$
   user_obs_config = GD["user_obs_snapshot_config_{0}".format(username)]
 
   return user_obs_config.connection_str
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetDemographicSnapshotJSON(
   username TEXT,
@@ -283,7 +283,7 @@ RETURNS json AS $$
         raise Exception('Error trying to obs_get_demographic_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetDemographicSnapshot(
   username TEXT,
@@ -340,7 +340,7 @@ RETURNS SETOF JSON AS $$
         raise Exception('Error trying to obs_get_demographic_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetSegmentSnapshotJSON(
   username TEXT,
@@ -392,7 +392,7 @@ RETURNS json AS $$
         raise Exception('Error trying to obs_get_segment_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetSegmentSnapshot(
   username TEXT,
@@ -447,7 +447,7 @@ RETURNS SETOF JSON AS $$
         raise Exception('Error trying to OBS_GetSegmentSnapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeasure(
   username TEXT,
@@ -504,7 +504,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetMeasure')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetCategory(
   username TEXT,
@@ -559,7 +559,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetCategory')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetUSCensusMeasure(
   username TEXT,
@@ -616,7 +616,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetUSCensusMeasure')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetUSCensusCategory(
   username TEXT,
@@ -671,7 +671,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetUSCensusCategory')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPopulation(
   username TEXT,
@@ -726,7 +726,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetPopulation')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeasureById(
   username TEXT,
@@ -781,7 +781,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetMeasureById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetData(
   username TEXT,
@@ -842,7 +842,7 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomvals))
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetData(
   username TEXT,
@@ -903,7 +903,7 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomrefs))
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeta(
   username TEXT,
@@ -951,7 +951,7 @@ RETURNS JSON AS $$
         import sys
         logger.error('Error trying to OBS_GetMeta', sys.exc_info(), data={"username": username, "orgname": orgname})
         raise Exception('Error trying to OBS_GetMeta')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_MetadataValidation(
   username TEXT,
@@ -997,7 +997,7 @@ RETURNS TABLE(valid boolean, errors text[]) AS $$
         import sys
         logger.error('Error trying to OBS_MetadataValidation', sys.exc_info(), data={"username": username, "orgname": orgname})
         raise Exception('Error trying to OBS_MetadataValidation')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_Search(
   username TEXT,
   orgname TEXT,
@@ -1055,7 +1055,7 @@ RETURNS TABLE(id text, description text, name text, aggregate text, source text)
         raise Exception('Error trying to OBS_Search')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetAvailableBoundaries(
   username TEXT,
@@ -1113,7 +1113,7 @@ RETURNS TABLE(boundary_id text, description text, time_span text, tablename text
         raise Exception('Error trying to OBS_GetMeasureById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundary(
   username TEXT,
   orgname TEXT,
@@ -1165,7 +1165,7 @@ RETURNS geometry(Geometry, 4326) AS $$
         raise Exception('Error trying to OBS_GetBoundary')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundaryId(
   username TEXT,
@@ -1218,7 +1218,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetBoundaryId')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundaryById(
   username TEXT,
@@ -1271,7 +1271,7 @@ RETURNS geometry(Geometry, 4326) AS $$
         raise Exception('Error trying to OBS_GetBoundaryById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundariesByGeometry(
   username TEXT,
@@ -1331,7 +1331,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetBoundariesByGeometry')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundariesByPointAndRadius(
   username TEXT,
@@ -1393,7 +1393,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetBoundariesByPointAndRadius')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPointsByGeometry(
   username TEXT,
@@ -1453,7 +1453,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetPointsByGeometry')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPointsByPointAndRadius(
   username TEXT,
@@ -1515,7 +1515,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetPointsByPointAndRadius')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE TYPE cdb_dataservices_server.ds_fdw_metadata as (schemaname text, tabname text, servername text);
 
 CREATE TYPE cdb_dataservices_server.ds_return_metadata as (colnames text[], coltypes text[]);
@@ -1526,7 +1526,7 @@ RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
     return plpy.execute("SELECT * FROM cdb_dataservices_server.__DST_ConnectUserTable({username}::text, {orgname}::text, {user_db_role}::text, {schema}::text, {dbname}::text, {host_addr}::text, {table_name}::text)"
         .format(username=plpy.quote_nullable(username), orgname=plpy.quote_nullable(orgname), user_db_role=plpy.quote_literal(user_db_role), schema=plpy.quote_literal(input_schema), dbname=plpy.quote_literal(dbname), table_name=plpy.quote_literal(table_name), host_addr=plpy.quote_literal(host_addr))
         )[0]
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.__DST_ConnectUserTable(username text, orgname text, user_db_role text, input_schema text, dbname text, host_addr text, table_name text)
 RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
@@ -1655,7 +1655,7 @@ RETURNS boolean AS $$
     logger_config = LoggerConfig(plpy)
     GD[cache_key] = logger_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 -- This is done in order to avoid an undesired depedency on cartodb extension
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_conf_getconf(input_key text)
@@ -1693,7 +1693,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname, provider)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1707,7 +1707,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1721,7 +1721,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1735,7 +1735,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1749,7 +1749,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1763,7 +1763,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 DO $$
 BEGIN
   IF NOT EXISTS (SELECT 1 FROM pg_type inner join pg_namespace ON (pg_type.typnamespace = pg_namespace.oid)
@@ -1855,7 +1855,7 @@ RETURNS SETOF cdb_dataservices_server.service_quota_info AS $$
   ret += [[service, monthly_quota, used_quota, soft_limit, provider]]
 
   return ret
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_enough_quota(
@@ -1903,7 +1903,7 @@ RETURNS Geometry AS $$
     else:
       raise Exception('Requested geocoder is not available')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
@@ -1919,7 +1919,7 @@ RETURNS Geometry AS $$
   else:
     raise Exception('Here geocoder is not available for your account.')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_google_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -1934,7 +1934,7 @@ RETURNS Geometry AS $$
   else:
     raise Exception('Google geocoder is not available for your account.')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -1947,7 +1947,7 @@ RETURNS Geometry AS $$
   mapzen_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapzen_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(mapzen_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -1960,7 +1960,7 @@ RETURNS Geometry AS $$
   mapzen_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapbox_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(mapzen_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -1993,7 +1993,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using here maps')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_google_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2025,7 +2025,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using google maps')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2066,7 +2066,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using mapzen')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2112,7 +2112,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using mapbox')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_get_rate_limit(
   username TEXT,
@@ -2131,7 +2131,7 @@ RETURNS JSON AS $$
       return json.dumps({'limit': rate_limit_config.limit, 'period': rate_limit_config.period})
   else:
       return None
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_user_rate_limit(
   username TEXT,
@@ -2155,7 +2155,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_user_rate_limits(config)
-$$ LANGUAGE plpythonu VOLATILE PARALLEL UNSAFE;
+$$ LANGUAGE @@plpythonu@@ VOLATILE PARALLEL UNSAFE;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_org_rate_limit(
   username TEXT,
@@ -2179,7 +2179,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_org_rate_limits(config)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_server_rate_limit(
   username TEXT,
@@ -2203,7 +2203,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_server_rate_limits(config)
-$$ LANGUAGE plpythonu VOLATILE PARALLEL UNSAFE;
+$$ LANGUAGE @@plpythonu@@ VOLATILE PARALLEL UNSAFE;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin0_polygon(username text, orgname text, country_name text)
 RETURNS Geometry AS $$
   from cartodb_services.metrics import QuotaService
@@ -2238,7 +2238,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode admin0 polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 --------------------------------------------------------------------------------
@@ -2295,7 +2295,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode admin1 polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_admin1_polygon(admin1_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin1_polygon(username text, orgname text, admin1_name text, country_name text)
@@ -2333,7 +2333,7 @@ RETURNS Geometry AS $$
         raise Exception('Error trying to geocode admin1 polygon')
       finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -2406,7 +2406,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3) as point;", ["text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_namedplace_point(city_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, country_name text)
@@ -2426,7 +2426,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, NULL, $4) as point;", ["text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_namedplace_point(city_name text, admin1_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, admin1_name text, country_name text)
@@ -2446,7 +2446,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, $4, $5) as point;", ["text", "text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, admin1_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_internal_geocode_namedplace(username text, orgname text, city_name text, admin1_name text DEFAULT NULL, country_name text DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2489,7 +2489,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode namedplace point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -2593,7 +2593,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code double precision)
 RETURNS Geometry AS $$
@@ -2635,7 +2635,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code double precision, country text)
 RETURNS Geometry AS $$
@@ -2677,7 +2677,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code double precision)
 RETURNS Geometry AS $$
@@ -2720,7 +2720,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code double precision, country text)
 RETURNS Geometry AS $$
@@ -2856,7 +2856,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -2945,7 +2945,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isodistance(
    username TEXT,
@@ -3011,7 +3011,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_isodistance(
    username TEXT,
@@ -3076,7 +3076,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isolines')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isochrones(
    username TEXT,
@@ -3139,7 +3139,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isochrones')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_isochrones(
    username TEXT,
@@ -3200,7 +3200,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isochrones')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
@@ -3229,7 +3229,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- heremaps isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3244,7 +3244,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(here_plan, [username, orgname, type, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapzen isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3258,7 +3258,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapbox isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3272,7 +3272,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
@@ -3301,7 +3301,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- heremaps isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3316,7 +3316,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(here_plan, [username, orgname, type, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapzen isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3329,7 +3329,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   mapzen_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapzen_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapbox isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3342,7 +3342,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   mapbox_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapbox_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 DO $$
 BEGIN
     IF NOT EXISTS (
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.30.4--0.30.3.sql b/server/extension/old_versions/cdb_dataservices_server--0.30.4--0.30.3.sql
index b875bdb..c197e24 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.30.4--0.30.3.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.30.4--0.30.3.sql
@@ -66,4 +66,4 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isolines')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.30.4--0.30.5.sql b/server/extension/old_versions/cdb_dataservices_server--0.30.4--0.30.5.sql
index 7f5648a..0fd3387 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.30.4--0.30.5.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.30.4--0.30.5.sql
@@ -65,4 +65,4 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isolines')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.30.4.sql b/server/extension/old_versions/cdb_dataservices_server--0.30.4.sql
index db7b1ba..e05a69f 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.30.4.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.30.4.sql
@@ -66,7 +66,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate Mapbox routing')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_route_with_waypoints(
   username TEXT,
@@ -127,7 +127,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate mapzen routing')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -161,7 +161,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_with_waypoints(
@@ -194,7 +194,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 -- Get the connection to redis from cache or create a new one
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._connect_to_redis(user_id text)
 RETURNS boolean AS $$
@@ -212,7 +212,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 --
 -- Observatory connection config
 --
@@ -229,7 +229,7 @@ RETURNS text AS $$
   user_obs_config = GD["user_obs_snapshot_config_{0}".format(username)]
 
   return user_obs_config.connection_str
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetDemographicSnapshotJSON(
   username TEXT,
@@ -283,7 +283,7 @@ RETURNS json AS $$
         raise Exception('Error trying to obs_get_demographic_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetDemographicSnapshot(
   username TEXT,
@@ -340,7 +340,7 @@ RETURNS SETOF JSON AS $$
         raise Exception('Error trying to obs_get_demographic_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetSegmentSnapshotJSON(
   username TEXT,
@@ -392,7 +392,7 @@ RETURNS json AS $$
         raise Exception('Error trying to obs_get_segment_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetSegmentSnapshot(
   username TEXT,
@@ -447,7 +447,7 @@ RETURNS SETOF JSON AS $$
         raise Exception('Error trying to OBS_GetSegmentSnapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeasure(
   username TEXT,
@@ -504,7 +504,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetMeasure')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetCategory(
   username TEXT,
@@ -559,7 +559,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetCategory')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetUSCensusMeasure(
   username TEXT,
@@ -616,7 +616,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetUSCensusMeasure')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetUSCensusCategory(
   username TEXT,
@@ -671,7 +671,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetUSCensusCategory')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPopulation(
   username TEXT,
@@ -726,7 +726,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetPopulation')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeasureById(
   username TEXT,
@@ -781,7 +781,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetMeasureById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetData(
   username TEXT,
@@ -842,7 +842,7 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomvals))
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetData(
   username TEXT,
@@ -903,7 +903,7 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomrefs))
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeta(
   username TEXT,
@@ -951,7 +951,7 @@ RETURNS JSON AS $$
         import sys
         logger.error('Error trying to OBS_GetMeta', sys.exc_info(), data={"username": username, "orgname": orgname})
         raise Exception('Error trying to OBS_GetMeta')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_MetadataValidation(
   username TEXT,
@@ -997,7 +997,7 @@ RETURNS TABLE(valid boolean, errors text[]) AS $$
         import sys
         logger.error('Error trying to OBS_MetadataValidation', sys.exc_info(), data={"username": username, "orgname": orgname})
         raise Exception('Error trying to OBS_MetadataValidation')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_Search(
   username TEXT,
   orgname TEXT,
@@ -1055,7 +1055,7 @@ RETURNS TABLE(id text, description text, name text, aggregate text, source text)
         raise Exception('Error trying to OBS_Search')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetAvailableBoundaries(
   username TEXT,
@@ -1113,7 +1113,7 @@ RETURNS TABLE(boundary_id text, description text, time_span text, tablename text
         raise Exception('Error trying to OBS_GetMeasureById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundary(
   username TEXT,
   orgname TEXT,
@@ -1165,7 +1165,7 @@ RETURNS geometry(Geometry, 4326) AS $$
         raise Exception('Error trying to OBS_GetBoundary')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundaryId(
   username TEXT,
@@ -1218,7 +1218,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetBoundaryId')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundaryById(
   username TEXT,
@@ -1271,7 +1271,7 @@ RETURNS geometry(Geometry, 4326) AS $$
         raise Exception('Error trying to OBS_GetBoundaryById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundariesByGeometry(
   username TEXT,
@@ -1331,7 +1331,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetBoundariesByGeometry')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundariesByPointAndRadius(
   username TEXT,
@@ -1393,7 +1393,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetBoundariesByPointAndRadius')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPointsByGeometry(
   username TEXT,
@@ -1453,7 +1453,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetPointsByGeometry')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPointsByPointAndRadius(
   username TEXT,
@@ -1515,7 +1515,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetPointsByPointAndRadius')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE TYPE cdb_dataservices_server.ds_fdw_metadata as (schemaname text, tabname text, servername text);
 
 CREATE TYPE cdb_dataservices_server.ds_return_metadata as (colnames text[], coltypes text[]);
@@ -1526,7 +1526,7 @@ RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
     return plpy.execute("SELECT * FROM cdb_dataservices_server.__DST_ConnectUserTable({username}::text, {orgname}::text, {user_db_role}::text, {schema}::text, {dbname}::text, {host_addr}::text, {table_name}::text)"
         .format(username=plpy.quote_nullable(username), orgname=plpy.quote_nullable(orgname), user_db_role=plpy.quote_literal(user_db_role), schema=plpy.quote_literal(input_schema), dbname=plpy.quote_literal(dbname), table_name=plpy.quote_literal(table_name), host_addr=plpy.quote_literal(host_addr))
         )[0]
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.__DST_ConnectUserTable(username text, orgname text, user_db_role text, input_schema text, dbname text, host_addr text, table_name text)
 RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
@@ -1655,7 +1655,7 @@ RETURNS boolean AS $$
     logger_config = LoggerConfig(plpy)
     GD[cache_key] = logger_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 -- This is done in order to avoid an undesired depedency on cartodb extension
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_conf_getconf(input_key text)
@@ -1693,7 +1693,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname, provider)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1707,7 +1707,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1721,7 +1721,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1735,7 +1735,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1749,7 +1749,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1763,7 +1763,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 DO $$
 BEGIN
   IF NOT EXISTS (SELECT 1 FROM pg_type inner join pg_namespace ON (pg_type.typnamespace = pg_namespace.oid)
@@ -1855,7 +1855,7 @@ RETURNS SETOF cdb_dataservices_server.service_quota_info AS $$
   ret += [[service, monthly_quota, used_quota, soft_limit, provider]]
 
   return ret
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_enough_quota(
@@ -1903,7 +1903,7 @@ RETURNS Geometry AS $$
     else:
       raise Exception('Requested geocoder is not available')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
@@ -1919,7 +1919,7 @@ RETURNS Geometry AS $$
   else:
     raise Exception('Here geocoder is not available for your account.')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_google_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -1934,7 +1934,7 @@ RETURNS Geometry AS $$
   else:
     raise Exception('Google geocoder is not available for your account.')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -1947,7 +1947,7 @@ RETURNS Geometry AS $$
   mapzen_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapzen_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(mapzen_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -1960,7 +1960,7 @@ RETURNS Geometry AS $$
   mapzen_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapbox_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(mapzen_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -1993,7 +1993,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using here maps')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_google_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2025,7 +2025,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using google maps')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2066,7 +2066,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using mapzen')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2112,7 +2112,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using mapbox')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_get_rate_limit(
   username TEXT,
@@ -2131,7 +2131,7 @@ RETURNS JSON AS $$
       return json.dumps({'limit': rate_limit_config.limit, 'period': rate_limit_config.period})
   else:
       return None
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_user_rate_limit(
   username TEXT,
@@ -2155,7 +2155,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_user_rate_limits(config)
-$$ LANGUAGE plpythonu VOLATILE PARALLEL UNSAFE;
+$$ LANGUAGE @@plpythonu@@ VOLATILE PARALLEL UNSAFE;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_org_rate_limit(
   username TEXT,
@@ -2179,7 +2179,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_org_rate_limits(config)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_server_rate_limit(
   username TEXT,
@@ -2203,7 +2203,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_server_rate_limits(config)
-$$ LANGUAGE plpythonu VOLATILE PARALLEL UNSAFE;
+$$ LANGUAGE @@plpythonu@@ VOLATILE PARALLEL UNSAFE;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin0_polygon(username text, orgname text, country_name text)
 RETURNS Geometry AS $$
   from cartodb_services.metrics import QuotaService
@@ -2238,7 +2238,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode admin0 polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 --------------------------------------------------------------------------------
@@ -2295,7 +2295,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode admin1 polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_admin1_polygon(admin1_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin1_polygon(username text, orgname text, admin1_name text, country_name text)
@@ -2333,7 +2333,7 @@ RETURNS Geometry AS $$
         raise Exception('Error trying to geocode admin1 polygon')
       finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -2406,7 +2406,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3) as point;", ["text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_namedplace_point(city_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, country_name text)
@@ -2426,7 +2426,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, NULL, $4) as point;", ["text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_namedplace_point(city_name text, admin1_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, admin1_name text, country_name text)
@@ -2446,7 +2446,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, $4, $5) as point;", ["text", "text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, admin1_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_internal_geocode_namedplace(username text, orgname text, city_name text, admin1_name text DEFAULT NULL, country_name text DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2489,7 +2489,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode namedplace point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -2593,7 +2593,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code double precision)
 RETURNS Geometry AS $$
@@ -2635,7 +2635,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code double precision, country text)
 RETURNS Geometry AS $$
@@ -2677,7 +2677,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code double precision)
 RETURNS Geometry AS $$
@@ -2720,7 +2720,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code double precision, country text)
 RETURNS Geometry AS $$
@@ -2856,7 +2856,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -2945,7 +2945,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isodistance(
    username TEXT,
@@ -3011,7 +3011,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_isodistance(
    username TEXT,
@@ -3076,7 +3076,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isolines')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isochrones(
    username TEXT,
@@ -3139,7 +3139,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isochrones')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_isochrones(
    username TEXT,
@@ -3200,7 +3200,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isochrones')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
@@ -3229,7 +3229,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- heremaps isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3244,7 +3244,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(here_plan, [username, orgname, type, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapzen isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3258,7 +3258,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapbox isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3272,7 +3272,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
@@ -3301,7 +3301,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- heremaps isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3316,7 +3316,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(here_plan, [username, orgname, type, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapzen isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3329,7 +3329,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   mapzen_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapzen_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapbox isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3342,7 +3342,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   mapbox_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapbox_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 DO $$
 BEGIN
     IF NOT EXISTS (
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.30.5--0.30.4.sql b/server/extension/old_versions/cdb_dataservices_server--0.30.5--0.30.4.sql
index eaff320..11ed9b6 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.30.5--0.30.4.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.30.5--0.30.4.sql
@@ -65,4 +65,4 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isolines')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.30.5--0.31.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.30.5--0.31.0.sql
index cf67925..f7bb9ba 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.30.5--0.31.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.30.5--0.31.0.sql
@@ -62,7 +62,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate TomTom routing')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
@@ -104,7 +104,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_with_waypoints(
@@ -143,7 +143,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
@@ -179,7 +179,7 @@ RETURNS Geometry AS $$
     else:
       raise Exception('Requested geocoder is not available')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_tomtom_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
@@ -193,7 +193,7 @@ RETURNS Geometry AS $$
   tomtom_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_tomtom_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(tomtom_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
@@ -240,7 +240,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using TomTom')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_isodistance(
@@ -305,7 +305,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get TomTom isolines')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_isochrones(
@@ -366,7 +366,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get TomTom isochrones')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -402,7 +402,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 -- tomtom isodistance
@@ -417,7 +417,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -453,7 +453,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 -- tomtom isochrone
@@ -467,4 +467,4 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   tomtom_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_tomtom_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.30.5.sql b/server/extension/old_versions/cdb_dataservices_server--0.30.5.sql
index f8c24a5..49b52b1 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.30.5.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.30.5.sql
@@ -66,7 +66,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate Mapbox routing')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE ;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_route_with_waypoints(
   username TEXT,
@@ -127,7 +127,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate mapzen routing')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE ;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE ;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -161,7 +161,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_with_waypoints(
@@ -194,7 +194,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 -- Get the connection to redis from cache or create a new one
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._connect_to_redis(user_id text)
 RETURNS boolean AS $$
@@ -212,7 +212,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE ;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE ;
 --
 -- Observatory connection config
 --
@@ -229,7 +229,7 @@ RETURNS text AS $$
   user_obs_config = GD["user_obs_snapshot_config_{0}".format(username)]
 
   return user_obs_config.connection_str
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetDemographicSnapshotJSON(
   username TEXT,
@@ -283,7 +283,7 @@ RETURNS json AS $$
         raise Exception('Error trying to obs_get_demographic_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetDemographicSnapshot(
   username TEXT,
@@ -340,7 +340,7 @@ RETURNS SETOF JSON AS $$
         raise Exception('Error trying to obs_get_demographic_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetSegmentSnapshotJSON(
   username TEXT,
@@ -392,7 +392,7 @@ RETURNS json AS $$
         raise Exception('Error trying to obs_get_segment_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetSegmentSnapshot(
   username TEXT,
@@ -447,7 +447,7 @@ RETURNS SETOF JSON AS $$
         raise Exception('Error trying to OBS_GetSegmentSnapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeasure(
   username TEXT,
@@ -504,7 +504,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetMeasure')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetCategory(
   username TEXT,
@@ -559,7 +559,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetCategory')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetUSCensusMeasure(
   username TEXT,
@@ -616,7 +616,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetUSCensusMeasure')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetUSCensusCategory(
   username TEXT,
@@ -671,7 +671,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetUSCensusCategory')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPopulation(
   username TEXT,
@@ -726,7 +726,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetPopulation')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeasureById(
   username TEXT,
@@ -781,7 +781,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetMeasureById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetData(
   username TEXT,
@@ -842,7 +842,7 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomvals))
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetData(
   username TEXT,
@@ -903,7 +903,7 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomrefs))
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeta(
   username TEXT,
@@ -951,7 +951,7 @@ RETURNS JSON AS $$
         import sys
         logger.error('Error trying to OBS_GetMeta', sys.exc_info(), data={"username": username, "orgname": orgname})
         raise Exception('Error trying to OBS_GetMeta')
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_MetadataValidation(
   username TEXT,
@@ -997,7 +997,7 @@ RETURNS TABLE(valid boolean, errors text[]) AS $$
         import sys
         logger.error('Error trying to OBS_MetadataValidation', sys.exc_info(), data={"username": username, "orgname": orgname})
         raise Exception('Error trying to OBS_MetadataValidation')
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_Search(
   username TEXT,
   orgname TEXT,
@@ -1055,7 +1055,7 @@ RETURNS TABLE(id text, description text, name text, aggregate text, source text)
         raise Exception('Error trying to OBS_Search')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetAvailableBoundaries(
   username TEXT,
@@ -1113,7 +1113,7 @@ RETURNS TABLE(boundary_id text, description text, time_span text, tablename text
         raise Exception('Error trying to OBS_GetMeasureById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundary(
   username TEXT,
   orgname TEXT,
@@ -1165,7 +1165,7 @@ RETURNS geometry(Geometry, 4326) AS $$
         raise Exception('Error trying to OBS_GetBoundary')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundaryId(
   username TEXT,
@@ -1218,7 +1218,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetBoundaryId')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundaryById(
   username TEXT,
@@ -1271,7 +1271,7 @@ RETURNS geometry(Geometry, 4326) AS $$
         raise Exception('Error trying to OBS_GetBoundaryById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundariesByGeometry(
   username TEXT,
@@ -1331,7 +1331,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetBoundariesByGeometry')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundariesByPointAndRadius(
   username TEXT,
@@ -1393,7 +1393,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetBoundariesByPointAndRadius')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPointsByGeometry(
   username TEXT,
@@ -1453,7 +1453,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetPointsByGeometry')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPointsByPointAndRadius(
   username TEXT,
@@ -1515,7 +1515,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetPointsByPointAndRadius')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 CREATE TYPE cdb_dataservices_server.ds_fdw_metadata as (schemaname text, tabname text, servername text);
 
 CREATE TYPE cdb_dataservices_server.ds_return_metadata as (colnames text[], coltypes text[]);
@@ -1526,7 +1526,7 @@ RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
     return plpy.execute("SELECT * FROM cdb_dataservices_server.__DST_ConnectUserTable({username}::text, {orgname}::text, {user_db_role}::text, {schema}::text, {dbname}::text, {host_addr}::text, {table_name}::text)"
         .format(username=plpy.quote_nullable(username), orgname=plpy.quote_nullable(orgname), user_db_role=plpy.quote_literal(user_db_role), schema=plpy.quote_literal(input_schema), dbname=plpy.quote_literal(dbname), table_name=plpy.quote_literal(table_name), host_addr=plpy.quote_literal(host_addr))
         )[0]
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.__DST_ConnectUserTable(username text, orgname text, user_db_role text, input_schema text, dbname text, host_addr text, table_name text)
 RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
@@ -1655,7 +1655,7 @@ RETURNS boolean AS $$
     logger_config = LoggerConfig(plpy)
     GD[cache_key] = logger_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE ;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE ;
 
 -- This is done in order to avoid an undesired depedency on cartodb extension
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_conf_getconf(input_key text)
@@ -1693,7 +1693,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname, provider)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE ;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1707,7 +1707,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE ;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1721,7 +1721,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE ;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1735,7 +1735,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1749,7 +1749,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE ;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1763,7 +1763,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE ;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE ;
 DO $$
 BEGIN
   IF NOT EXISTS (SELECT 1 FROM pg_type inner join pg_namespace ON (pg_type.typnamespace = pg_namespace.oid)
@@ -1855,7 +1855,7 @@ RETURNS SETOF cdb_dataservices_server.service_quota_info AS $$
   ret += [[service, monthly_quota, used_quota, soft_limit, provider]]
 
   return ret
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_enough_quota(
@@ -1903,7 +1903,7 @@ RETURNS Geometry AS $$
     else:
       raise Exception('Requested geocoder is not available')
 
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
@@ -1919,7 +1919,7 @@ RETURNS Geometry AS $$
   else:
     raise Exception('Here geocoder is not available for your account.')
 
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_google_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -1934,7 +1934,7 @@ RETURNS Geometry AS $$
   else:
     raise Exception('Google geocoder is not available for your account.')
 
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -1947,7 +1947,7 @@ RETURNS Geometry AS $$
   mapzen_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapzen_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(mapzen_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -1960,7 +1960,7 @@ RETURNS Geometry AS $$
   mapzen_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapbox_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(mapzen_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -1993,7 +1993,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using here maps')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_google_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2025,7 +2025,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using google maps')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2066,7 +2066,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using mapzen')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2112,7 +2112,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using mapbox')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_get_rate_limit(
   username TEXT,
@@ -2131,7 +2131,7 @@ RETURNS JSON AS $$
       return json.dumps({'limit': rate_limit_config.limit, 'period': rate_limit_config.period})
   else:
       return None
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_user_rate_limit(
   username TEXT,
@@ -2155,7 +2155,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_user_rate_limits(config)
-$$ LANGUAGE plpythonu VOLATILE ;
+$$ LANGUAGE @@plpythonu@@ VOLATILE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_org_rate_limit(
   username TEXT,
@@ -2179,7 +2179,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_org_rate_limits(config)
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_server_rate_limit(
   username TEXT,
@@ -2203,7 +2203,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_server_rate_limits(config)
-$$ LANGUAGE plpythonu VOLATILE ;
+$$ LANGUAGE @@plpythonu@@ VOLATILE ;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin0_polygon(username text, orgname text, country_name text)
 RETURNS Geometry AS $$
   from cartodb_services.metrics import QuotaService
@@ -2238,7 +2238,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode admin0 polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 
 --------------------------------------------------------------------------------
@@ -2295,7 +2295,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode admin1 polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 ---- cdb_geocode_admin1_polygon(admin1_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin1_polygon(username text, orgname text, admin1_name text, country_name text)
@@ -2333,7 +2333,7 @@ RETURNS Geometry AS $$
         raise Exception('Error trying to geocode admin1 polygon')
       finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 --------------------------------------------------------------------------------
 
@@ -2406,7 +2406,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3) as point;", ["text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 ---- cdb_geocode_namedplace_point(city_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, country_name text)
@@ -2426,7 +2426,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, NULL, $4) as point;", ["text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 ---- cdb_geocode_namedplace_point(city_name text, admin1_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, admin1_name text, country_name text)
@@ -2446,7 +2446,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, $4, $5) as point;", ["text", "text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, admin1_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_internal_geocode_namedplace(username text, orgname text, city_name text, admin1_name text DEFAULT NULL, country_name text DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2489,7 +2489,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode namedplace point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 --------------------------------------------------------------------------------
 
@@ -2593,7 +2593,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code double precision)
 RETURNS Geometry AS $$
@@ -2635,7 +2635,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code double precision, country text)
 RETURNS Geometry AS $$
@@ -2677,7 +2677,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code double precision)
 RETURNS Geometry AS $$
@@ -2720,7 +2720,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code double precision, country text)
 RETURNS Geometry AS $$
@@ -2856,7 +2856,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 --------------------------------------------------------------------------------
 
@@ -2945,7 +2945,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE ;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isodistance(
    username TEXT,
@@ -3011,7 +3011,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE ;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_isodistance(
    username TEXT,
@@ -3076,7 +3076,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isolines')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE ;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isochrones(
    username TEXT,
@@ -3139,7 +3139,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isochrones')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE ;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE ;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_isochrones(
    username TEXT,
@@ -3200,7 +3200,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isochrones')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE ;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE ;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
@@ -3229,7 +3229,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 -- heremaps isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3244,7 +3244,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(here_plan, [username, orgname, type, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 -- mapzen isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3258,7 +3258,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 -- mapbox isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3272,7 +3272,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
@@ -3301,7 +3301,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 -- heremaps isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3316,7 +3316,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(here_plan, [username, orgname, type, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 -- mapzen isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3329,7 +3329,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   mapzen_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapzen_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 -- mapbox isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3342,7 +3342,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   mapbox_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapbox_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 DO $$
 BEGIN
     IF NOT EXISTS (
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.31.0--0.30.5.sql b/server/extension/old_versions/cdb_dataservices_server--0.31.0--0.30.5.sql
index afbd6ad..157b982 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.31.0--0.30.5.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.31.0--0.30.5.sql
@@ -38,7 +38,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_with_waypoints(
@@ -71,7 +71,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
@@ -102,7 +102,7 @@ RETURNS Geometry AS $$
     else:
       raise Exception('Requested geocoder is not available')
 
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 
 DROP FUNCTION IF EXISTS cdb_dataservices_server.cdb_tomtom_geocode_street_point(TEXT, TEXT, TEXT, TEXT, TEXT, TEXT);
@@ -142,7 +142,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 
 DROP FUNCTION IF EXISTS cdb_dataservices_server.cdb_tomtom_isodistance(TEXT, TEXT, geometry(Geometry, 4326), TEXT, integer[], text[]);
@@ -176,7 +176,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE ;
+$$ LANGUAGE @@plpythonu@@ STABLE ;
 
 
 DROP FUNCTION IF EXISTS cdb_dataservices_server.cdb_tomtom_isochrone(TEXT, TEXT, geometry(Geometry, 4326), TEXT, integer[], text[]);
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.31.0--0.32.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.31.0--0.32.0.sql
index 45faaac..c5375f8 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.31.0--0.32.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.31.0--0.32.0.sql
@@ -48,7 +48,7 @@ RETURNS SETOF cdb_dataservices_server.service_quota_info_batch AS $$
       ret += [[info['service'], info['monthly_quota'], info['used_quota'], info['soft_limit'], info['provider'], info['max_batch_size']]]
 
   return ret
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- TODO: could cartodb_id be replaced by rowid, maybe needing extra care for offset?
 CREATE TYPE cdb_dataservices_server.geocoding AS (
@@ -89,7 +89,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
     plan = plpy.prepare("SELECT * FROM cdb_dataservices_server.{}($1, $2, $3); ".format(provider_function), ["text", "text", "jsonb"])
     return plpy.execute(plan, [username, orgname, searches])
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_google_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
@@ -100,7 +100,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
   service_manager = LegacyServiceManager('geocoder', username, orgname, GD)
   geocoder = GoogleMapsBulkGeocoder(service_manager.config.google_client_id, service_manager.config.google_api_key, service_manager.logger)
   return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_heremaps_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
@@ -111,7 +111,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
   service_manager = LegacyServiceManager('geocoder', username, orgname, GD)
   geocoder = HereMapsBulkGeocoder(service_manager.config.heremaps_app_id, service_manager.config.heremaps_app_code, service_manager.logger, service_manager.config.heremaps_service_params)
   return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_tomtom_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
@@ -128,7 +128,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
   service_manager = ServiceManager('geocoder', TomTomGeocoderConfigBuilder, username, orgname, GD)
   geocoder = TomTomBulkGeocoder(service_manager.config.tomtom_api_key, service_manager.logger, service_manager.config.service_params)
   return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_mapbox_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
@@ -145,4 +145,4 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
   service_manager = ServiceManager('geocoder', MapboxGeocoderConfigBuilder, username, orgname, GD)
   geocoder = MapboxBulkGeocoder(service_manager.config.mapbox_api_key, service_manager.logger, service_manager.config.service_params)
   return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.31.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.31.0.sql
index 2e7b27c..d3750f0 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.31.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.31.0.sql
@@ -66,7 +66,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate Mapbox routing')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_route_with_waypoints(
   username TEXT,
@@ -127,7 +127,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate TomTom routing')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_route_with_waypoints(
   username TEXT,
@@ -188,7 +188,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate mapzen routing')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -228,7 +228,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_with_waypoints(
@@ -267,7 +267,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 -- Get the connection to redis from cache or create a new one
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._connect_to_redis(user_id text)
 RETURNS boolean AS $$
@@ -285,7 +285,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 --
 -- Observatory connection config
 --
@@ -302,7 +302,7 @@ RETURNS text AS $$
   user_obs_config = GD["user_obs_snapshot_config_{0}".format(username)]
 
   return user_obs_config.connection_str
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetDemographicSnapshotJSON(
   username TEXT,
@@ -356,7 +356,7 @@ RETURNS json AS $$
         raise Exception('Error trying to obs_get_demographic_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetDemographicSnapshot(
   username TEXT,
@@ -413,7 +413,7 @@ RETURNS SETOF JSON AS $$
         raise Exception('Error trying to obs_get_demographic_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetSegmentSnapshotJSON(
   username TEXT,
@@ -465,7 +465,7 @@ RETURNS json AS $$
         raise Exception('Error trying to obs_get_segment_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetSegmentSnapshot(
   username TEXT,
@@ -520,7 +520,7 @@ RETURNS SETOF JSON AS $$
         raise Exception('Error trying to OBS_GetSegmentSnapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeasure(
   username TEXT,
@@ -577,7 +577,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetMeasure')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetCategory(
   username TEXT,
@@ -632,7 +632,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetCategory')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetUSCensusMeasure(
   username TEXT,
@@ -689,7 +689,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetUSCensusMeasure')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetUSCensusCategory(
   username TEXT,
@@ -744,7 +744,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetUSCensusCategory')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPopulation(
   username TEXT,
@@ -799,7 +799,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetPopulation')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeasureById(
   username TEXT,
@@ -854,7 +854,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetMeasureById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetData(
   username TEXT,
@@ -915,7 +915,7 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomvals))
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetData(
   username TEXT,
@@ -976,7 +976,7 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomrefs))
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeta(
   username TEXT,
@@ -1024,7 +1024,7 @@ RETURNS JSON AS $$
         import sys
         logger.error('Error trying to OBS_GetMeta', sys.exc_info(), data={"username": username, "orgname": orgname})
         raise Exception('Error trying to OBS_GetMeta')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_MetadataValidation(
   username TEXT,
@@ -1070,7 +1070,7 @@ RETURNS TABLE(valid boolean, errors text[]) AS $$
         import sys
         logger.error('Error trying to OBS_MetadataValidation', sys.exc_info(), data={"username": username, "orgname": orgname})
         raise Exception('Error trying to OBS_MetadataValidation')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_Search(
   username TEXT,
   orgname TEXT,
@@ -1128,7 +1128,7 @@ RETURNS TABLE(id text, description text, name text, aggregate text, source text)
         raise Exception('Error trying to OBS_Search')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetAvailableBoundaries(
   username TEXT,
@@ -1186,7 +1186,7 @@ RETURNS TABLE(boundary_id text, description text, time_span text, tablename text
         raise Exception('Error trying to OBS_GetMeasureById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundary(
   username TEXT,
   orgname TEXT,
@@ -1238,7 +1238,7 @@ RETURNS geometry(Geometry, 4326) AS $$
         raise Exception('Error trying to OBS_GetBoundary')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundaryId(
   username TEXT,
@@ -1291,7 +1291,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetBoundaryId')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundaryById(
   username TEXT,
@@ -1344,7 +1344,7 @@ RETURNS geometry(Geometry, 4326) AS $$
         raise Exception('Error trying to OBS_GetBoundaryById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundariesByGeometry(
   username TEXT,
@@ -1404,7 +1404,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetBoundariesByGeometry')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundariesByPointAndRadius(
   username TEXT,
@@ -1466,7 +1466,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetBoundariesByPointAndRadius')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPointsByGeometry(
   username TEXT,
@@ -1526,7 +1526,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetPointsByGeometry')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPointsByPointAndRadius(
   username TEXT,
@@ -1588,7 +1588,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetPointsByPointAndRadius')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE TYPE cdb_dataservices_server.ds_fdw_metadata as (schemaname text, tabname text, servername text);
 
 CREATE TYPE cdb_dataservices_server.ds_return_metadata as (colnames text[], coltypes text[]);
@@ -1599,7 +1599,7 @@ RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
     return plpy.execute("SELECT * FROM cdb_dataservices_server.__DST_ConnectUserTable({username}::text, {orgname}::text, {user_db_role}::text, {schema}::text, {dbname}::text, {host_addr}::text, {table_name}::text)"
         .format(username=plpy.quote_nullable(username), orgname=plpy.quote_nullable(orgname), user_db_role=plpy.quote_literal(user_db_role), schema=plpy.quote_literal(input_schema), dbname=plpy.quote_literal(dbname), table_name=plpy.quote_literal(table_name), host_addr=plpy.quote_literal(host_addr))
         )[0]
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.__DST_ConnectUserTable(username text, orgname text, user_db_role text, input_schema text, dbname text, host_addr text, table_name text)
 RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
@@ -1728,7 +1728,7 @@ RETURNS boolean AS $$
     logger_config = LoggerConfig(plpy)
     GD[cache_key] = logger_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 -- This is done in order to avoid an undesired depedency on cartodb extension
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_conf_getconf(input_key text)
@@ -1766,7 +1766,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname, provider)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1780,7 +1780,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1794,7 +1794,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1808,7 +1808,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1822,7 +1822,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1836,7 +1836,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 DO $$
 BEGIN
   IF NOT EXISTS (SELECT 1 FROM pg_type inner join pg_namespace ON (pg_type.typnamespace = pg_namespace.oid)
@@ -1928,7 +1928,7 @@ RETURNS SETOF cdb_dataservices_server.service_quota_info AS $$
   ret += [[service, monthly_quota, used_quota, soft_limit, provider]]
 
   return ret
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_enough_quota(
@@ -1981,7 +1981,7 @@ RETURNS Geometry AS $$
     else:
       raise Exception('Requested geocoder is not available')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
@@ -1997,7 +1997,7 @@ RETURNS Geometry AS $$
   else:
     raise Exception('Here geocoder is not available for your account.')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_google_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2012,7 +2012,7 @@ RETURNS Geometry AS $$
   else:
     raise Exception('Google geocoder is not available for your account.')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2025,7 +2025,7 @@ RETURNS Geometry AS $$
   mapzen_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapzen_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(mapzen_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2038,7 +2038,7 @@ RETURNS Geometry AS $$
   mapbox_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapbox_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(mapbox_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_tomtom_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2051,7 +2051,7 @@ RETURNS Geometry AS $$
   tomtom_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_tomtom_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(tomtom_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2084,7 +2084,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using here maps')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_google_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2116,7 +2116,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using google maps')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2157,7 +2157,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using mapzen')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2203,7 +2203,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using Mapbox')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2249,7 +2249,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using TomTom')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_get_rate_limit(
   username TEXT,
@@ -2268,7 +2268,7 @@ RETURNS JSON AS $$
       return json.dumps({'limit': rate_limit_config.limit, 'period': rate_limit_config.period})
   else:
       return None
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_user_rate_limit(
   username TEXT,
@@ -2292,7 +2292,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_user_rate_limits(config)
-$$ LANGUAGE plpythonu VOLATILE PARALLEL UNSAFE;
+$$ LANGUAGE @@plpythonu@@ VOLATILE PARALLEL UNSAFE;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_org_rate_limit(
   username TEXT,
@@ -2316,7 +2316,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_org_rate_limits(config)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_server_rate_limit(
   username TEXT,
@@ -2340,7 +2340,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_server_rate_limits(config)
-$$ LANGUAGE plpythonu VOLATILE PARALLEL UNSAFE;
+$$ LANGUAGE @@plpythonu@@ VOLATILE PARALLEL UNSAFE;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin0_polygon(username text, orgname text, country_name text)
 RETURNS Geometry AS $$
   from cartodb_services.metrics import QuotaService
@@ -2375,7 +2375,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode admin0 polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 --------------------------------------------------------------------------------
@@ -2432,7 +2432,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode admin1 polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_admin1_polygon(admin1_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin1_polygon(username text, orgname text, admin1_name text, country_name text)
@@ -2470,7 +2470,7 @@ RETURNS Geometry AS $$
         raise Exception('Error trying to geocode admin1 polygon')
       finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -2543,7 +2543,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3) as point;", ["text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_namedplace_point(city_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, country_name text)
@@ -2563,7 +2563,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, NULL, $4) as point;", ["text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_namedplace_point(city_name text, admin1_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, admin1_name text, country_name text)
@@ -2583,7 +2583,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, $4, $5) as point;", ["text", "text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, admin1_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_internal_geocode_namedplace(username text, orgname text, city_name text, admin1_name text DEFAULT NULL, country_name text DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2626,7 +2626,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode namedplace point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -2730,7 +2730,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code double precision)
 RETURNS Geometry AS $$
@@ -2772,7 +2772,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code double precision, country text)
 RETURNS Geometry AS $$
@@ -2814,7 +2814,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code double precision)
 RETURNS Geometry AS $$
@@ -2857,7 +2857,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code double precision, country text)
 RETURNS Geometry AS $$
@@ -2993,7 +2993,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -3082,7 +3082,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isodistance(
    username TEXT,
@@ -3148,7 +3148,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_isodistance(
    username TEXT,
@@ -3213,7 +3213,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isolines')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_isodistance(
    username TEXT,
@@ -3277,7 +3277,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get TomTom isolines')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isochrones(
    username TEXT,
@@ -3340,7 +3340,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isochrones')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_isochrones(
    username TEXT,
@@ -3401,7 +3401,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isochrones')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_isochrones(
    username TEXT,
@@ -3461,7 +3461,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get TomTom isochrones')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
@@ -3495,7 +3495,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- heremaps isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3510,7 +3510,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(here_plan, [username, orgname, type, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapzen isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3524,7 +3524,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapbox isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3538,7 +3538,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- tomtom isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_tomtom_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3552,7 +3552,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
@@ -3586,7 +3586,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- heremaps isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3601,7 +3601,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(here_plan, [username, orgname, type, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapzen isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3614,7 +3614,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   mapzen_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapzen_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapbox isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3627,7 +3627,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   mapbox_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapbox_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- tomtom isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_tomtom_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3640,7 +3640,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   tomtom_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_tomtom_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 DO $$
 BEGIN
     IF NOT EXISTS (
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.32.0--0.33.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.32.0--0.33.0.sql
index 610916d..c29172e 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.32.0--0.33.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.32.0--0.33.0.sql
@@ -15,7 +15,7 @@ RETURNS text AS $$
   user_obs_config = GD["user_obs_config_{0}".format(username)]
 
   return user_obs_config.connection_str
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.obs_get_demographic_snapshot(
   username TEXT,
@@ -58,7 +58,7 @@ RETURNS json AS $$
         raise Exception('Error trying to obs_get_demographic_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetDemographicSnapshot(
   username TEXT,
@@ -104,7 +104,7 @@ RETURNS SETOF JSON AS $$
         raise Exception('Error trying to obs_get_demographic_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.obs_get_segment_snapshot(
   username TEXT,
@@ -146,7 +146,7 @@ RETURNS json AS $$
         raise Exception('Error trying to obs_get_segment_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetSegmentSnapshot(
   username TEXT,
@@ -201,4 +201,4 @@ RETURNS SETOF JSON AS $$
         raise Exception('Error trying to OBS_GetSegmentSnapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.32.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.32.0.sql
index 42d9b9e..bb2a283 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.32.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.32.0.sql
@@ -66,7 +66,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate Mapbox routing')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_route_with_waypoints(
   username TEXT,
@@ -127,7 +127,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate TomTom routing')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_route_with_waypoints(
   username TEXT,
@@ -188,7 +188,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate mapzen routing')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -228,7 +228,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_with_waypoints(
@@ -267,7 +267,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 -- Get the connection to redis from cache or create a new one
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._connect_to_redis(user_id text)
 RETURNS boolean AS $$
@@ -285,7 +285,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 --
 -- Observatory connection config
 --
@@ -302,7 +302,7 @@ RETURNS text AS $$
   user_obs_config = GD["user_obs_snapshot_config_{0}".format(username)]
 
   return user_obs_config.connection_str
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetDemographicSnapshotJSON(
   username TEXT,
@@ -356,7 +356,7 @@ RETURNS json AS $$
         raise Exception('Error trying to obs_get_demographic_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetDemographicSnapshot(
   username TEXT,
@@ -413,7 +413,7 @@ RETURNS SETOF JSON AS $$
         raise Exception('Error trying to obs_get_demographic_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetSegmentSnapshotJSON(
   username TEXT,
@@ -465,7 +465,7 @@ RETURNS json AS $$
         raise Exception('Error trying to obs_get_segment_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetSegmentSnapshot(
   username TEXT,
@@ -520,7 +520,7 @@ RETURNS SETOF JSON AS $$
         raise Exception('Error trying to OBS_GetSegmentSnapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeasure(
   username TEXT,
@@ -577,7 +577,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetMeasure')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetCategory(
   username TEXT,
@@ -632,7 +632,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetCategory')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetUSCensusMeasure(
   username TEXT,
@@ -689,7 +689,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetUSCensusMeasure')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetUSCensusCategory(
   username TEXT,
@@ -744,7 +744,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetUSCensusCategory')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPopulation(
   username TEXT,
@@ -799,7 +799,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetPopulation')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeasureById(
   username TEXT,
@@ -854,7 +854,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetMeasureById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetData(
   username TEXT,
@@ -915,7 +915,7 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomvals))
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetData(
   username TEXT,
@@ -976,7 +976,7 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomrefs))
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeta(
   username TEXT,
@@ -1024,7 +1024,7 @@ RETURNS JSON AS $$
         import sys
         logger.error('Error trying to OBS_GetMeta', sys.exc_info(), data={"username": username, "orgname": orgname})
         raise Exception('Error trying to OBS_GetMeta')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_MetadataValidation(
   username TEXT,
@@ -1070,7 +1070,7 @@ RETURNS TABLE(valid boolean, errors text[]) AS $$
         import sys
         logger.error('Error trying to OBS_MetadataValidation', sys.exc_info(), data={"username": username, "orgname": orgname})
         raise Exception('Error trying to OBS_MetadataValidation')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_Search(
   username TEXT,
   orgname TEXT,
@@ -1128,7 +1128,7 @@ RETURNS TABLE(id text, description text, name text, aggregate text, source text)
         raise Exception('Error trying to OBS_Search')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetAvailableBoundaries(
   username TEXT,
@@ -1186,7 +1186,7 @@ RETURNS TABLE(boundary_id text, description text, time_span text, tablename text
         raise Exception('Error trying to OBS_GetMeasureById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundary(
   username TEXT,
   orgname TEXT,
@@ -1238,7 +1238,7 @@ RETURNS geometry(Geometry, 4326) AS $$
         raise Exception('Error trying to OBS_GetBoundary')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundaryId(
   username TEXT,
@@ -1291,7 +1291,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetBoundaryId')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundaryById(
   username TEXT,
@@ -1344,7 +1344,7 @@ RETURNS geometry(Geometry, 4326) AS $$
         raise Exception('Error trying to OBS_GetBoundaryById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundariesByGeometry(
   username TEXT,
@@ -1404,7 +1404,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetBoundariesByGeometry')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundariesByPointAndRadius(
   username TEXT,
@@ -1466,7 +1466,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetBoundariesByPointAndRadius')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPointsByGeometry(
   username TEXT,
@@ -1526,7 +1526,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetPointsByGeometry')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPointsByPointAndRadius(
   username TEXT,
@@ -1588,7 +1588,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetPointsByPointAndRadius')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE TYPE cdb_dataservices_server.ds_fdw_metadata as (schemaname text, tabname text, servername text);
 
 CREATE TYPE cdb_dataservices_server.ds_return_metadata as (colnames text[], coltypes text[]);
@@ -1599,7 +1599,7 @@ RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
     return plpy.execute("SELECT * FROM cdb_dataservices_server.__DST_ConnectUserTable({username}::text, {orgname}::text, {user_db_role}::text, {schema}::text, {dbname}::text, {host_addr}::text, {table_name}::text)"
         .format(username=plpy.quote_nullable(username), orgname=plpy.quote_nullable(orgname), user_db_role=plpy.quote_literal(user_db_role), schema=plpy.quote_literal(input_schema), dbname=plpy.quote_literal(dbname), table_name=plpy.quote_literal(table_name), host_addr=plpy.quote_literal(host_addr))
         )[0]
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.__DST_ConnectUserTable(username text, orgname text, user_db_role text, input_schema text, dbname text, host_addr text, table_name text)
 RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
@@ -1728,7 +1728,7 @@ RETURNS boolean AS $$
     logger_config = LoggerConfig(plpy)
     GD[cache_key] = logger_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 -- This is done in order to avoid an undesired depedency on cartodb extension
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_conf_getconf(input_key text)
@@ -1766,7 +1766,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname, provider)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1780,7 +1780,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1794,7 +1794,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1808,7 +1808,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1822,7 +1822,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1836,7 +1836,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 DO $$
 BEGIN
   IF NOT EXISTS (SELECT 1 FROM pg_type inner join pg_namespace ON (pg_type.typnamespace = pg_namespace.oid)
@@ -1945,7 +1945,7 @@ RETURNS SETOF cdb_dataservices_server.service_quota_info AS $$
   ret += [[service, monthly_quota, used_quota, soft_limit, provider]]
 
   return ret
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_quota_info_batch(
@@ -1975,7 +1975,7 @@ RETURNS SETOF cdb_dataservices_server.service_quota_info_batch AS $$
       ret += [[info['service'], info['monthly_quota'], info['used_quota'], info['soft_limit'], info['provider'], info['max_batch_size']]]
 
   return ret
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_enough_quota(
   username TEXT,
@@ -2027,7 +2027,7 @@ RETURNS Geometry AS $$
     else:
       raise Exception('Requested geocoder is not available')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
@@ -2043,7 +2043,7 @@ RETURNS Geometry AS $$
   else:
     raise Exception('Here geocoder is not available for your account.')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_google_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2058,7 +2058,7 @@ RETURNS Geometry AS $$
   else:
     raise Exception('Google geocoder is not available for your account.')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2071,7 +2071,7 @@ RETURNS Geometry AS $$
   mapzen_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapzen_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(mapzen_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2084,7 +2084,7 @@ RETURNS Geometry AS $$
   mapbox_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapbox_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(mapbox_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_tomtom_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2097,7 +2097,7 @@ RETURNS Geometry AS $$
   tomtom_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_tomtom_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(tomtom_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2130,7 +2130,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using here maps')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_google_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2162,7 +2162,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using google maps')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2203,7 +2203,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using mapzen')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2249,7 +2249,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using Mapbox')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2295,7 +2295,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using TomTom')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_get_rate_limit(
   username TEXT,
@@ -2314,7 +2314,7 @@ RETURNS JSON AS $$
       return json.dumps({'limit': rate_limit_config.limit, 'period': rate_limit_config.period})
   else:
       return None
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_user_rate_limit(
   username TEXT,
@@ -2338,7 +2338,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_user_rate_limits(config)
-$$ LANGUAGE plpythonu VOLATILE PARALLEL UNSAFE;
+$$ LANGUAGE @@plpythonu@@ VOLATILE PARALLEL UNSAFE;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_org_rate_limit(
   username TEXT,
@@ -2362,7 +2362,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_org_rate_limits(config)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_server_rate_limit(
   username TEXT,
@@ -2386,7 +2386,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_server_rate_limits(config)
-$$ LANGUAGE plpythonu VOLATILE PARALLEL UNSAFE;
+$$ LANGUAGE @@plpythonu@@ VOLATILE PARALLEL UNSAFE;
 -- TODO: could cartodb_id be replaced by rowid, maybe needing extra care for offset?
 CREATE TYPE cdb_dataservices_server.geocoding AS (
     cartodb_id integer,
@@ -2426,7 +2426,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
     plan = plpy.prepare("SELECT * FROM cdb_dataservices_server.{}($1, $2, $3); ".format(provider_function), ["text", "text", "jsonb"])
     return plpy.execute(plan, [username, orgname, searches])
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_google_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
@@ -2437,7 +2437,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
   service_manager = LegacyServiceManager('geocoder', username, orgname, GD)
   geocoder = GoogleMapsBulkGeocoder(service_manager.config.google_client_id, service_manager.config.google_api_key, service_manager.logger)
   return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_heremaps_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
@@ -2448,7 +2448,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
   service_manager = LegacyServiceManager('geocoder', username, orgname, GD)
   geocoder = HereMapsBulkGeocoder(service_manager.config.heremaps_app_id, service_manager.config.heremaps_app_code, service_manager.logger, service_manager.config.heremaps_service_params)
   return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_tomtom_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
@@ -2465,7 +2465,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
   service_manager = ServiceManager('geocoder', TomTomGeocoderConfigBuilder, username, orgname, GD)
   geocoder = TomTomBulkGeocoder(service_manager.config.tomtom_api_key, service_manager.logger, service_manager.config.service_params)
   return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_mapbox_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
@@ -2482,7 +2482,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
   service_manager = ServiceManager('geocoder', MapboxGeocoderConfigBuilder, username, orgname, GD)
   geocoder = MapboxBulkGeocoder(service_manager.config.mapbox_api_key, service_manager.logger, service_manager.config.service_params)
   return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin0_polygon(username text, orgname text, country_name text)
 RETURNS Geometry AS $$
@@ -2518,7 +2518,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode admin0 polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 --------------------------------------------------------------------------------
@@ -2575,7 +2575,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode admin1 polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_admin1_polygon(admin1_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin1_polygon(username text, orgname text, admin1_name text, country_name text)
@@ -2613,7 +2613,7 @@ RETURNS Geometry AS $$
         raise Exception('Error trying to geocode admin1 polygon')
       finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -2686,7 +2686,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3) as point;", ["text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_namedplace_point(city_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, country_name text)
@@ -2706,7 +2706,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, NULL, $4) as point;", ["text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_namedplace_point(city_name text, admin1_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, admin1_name text, country_name text)
@@ -2726,7 +2726,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, $4, $5) as point;", ["text", "text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, admin1_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_internal_geocode_namedplace(username text, orgname text, city_name text, admin1_name text DEFAULT NULL, country_name text DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2769,7 +2769,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode namedplace point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -2873,7 +2873,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code double precision)
 RETURNS Geometry AS $$
@@ -2915,7 +2915,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code double precision, country text)
 RETURNS Geometry AS $$
@@ -2957,7 +2957,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code double precision)
 RETURNS Geometry AS $$
@@ -3000,7 +3000,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code double precision, country text)
 RETURNS Geometry AS $$
@@ -3136,7 +3136,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -3225,7 +3225,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isodistance(
    username TEXT,
@@ -3291,7 +3291,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_isodistance(
    username TEXT,
@@ -3356,7 +3356,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isolines')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_isodistance(
    username TEXT,
@@ -3420,7 +3420,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get TomTom isolines')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isochrones(
    username TEXT,
@@ -3483,7 +3483,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isochrones')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_isochrones(
    username TEXT,
@@ -3544,7 +3544,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isochrones')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_isochrones(
    username TEXT,
@@ -3604,7 +3604,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get TomTom isochrones')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
@@ -3638,7 +3638,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- heremaps isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3653,7 +3653,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(here_plan, [username, orgname, type, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapzen isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3667,7 +3667,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapbox isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3681,7 +3681,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- tomtom isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_tomtom_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3695,7 +3695,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
@@ -3729,7 +3729,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- heremaps isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3744,7 +3744,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(here_plan, [username, orgname, type, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapzen isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3757,7 +3757,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   mapzen_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapzen_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapbox isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3770,7 +3770,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   mapbox_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapbox_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- tomtom isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_tomtom_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3783,7 +3783,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   tomtom_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_tomtom_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 DO $$
 BEGIN
     IF NOT EXISTS (
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.33.0--0.32.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.33.0--0.32.0.sql
index 1a30b9d..0f4ad81 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.33.0--0.32.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.33.0--0.32.0.sql
@@ -15,7 +15,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._obs_server_conn_str(
   username TEXT,
@@ -27,7 +27,7 @@ RETURNS text AS $$
   user_obs_config = GD["user_obs_snapshot_config_{0}".format(username)]
 
   return user_obs_config.connection_str
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.obs_get_demographic_snapshot(
   username TEXT,
@@ -70,7 +70,7 @@ RETURNS json AS $$
         raise Exception('Error trying to obs_get_demographic_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetDemographicSnapshot(
   username TEXT,
@@ -116,7 +116,7 @@ RETURNS SETOF JSON AS $$
         raise Exception('Error trying to obs_get_demographic_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.obs_get_segment_snapshot(
   username TEXT,
@@ -158,7 +158,7 @@ RETURNS json AS $$
         raise Exception('Error trying to obs_get_segment_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetSegmentSnapshot(
   username TEXT,
@@ -213,4 +213,4 @@ RETURNS SETOF JSON AS $$
         raise Exception('Error trying to OBS_GetSegmentSnapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.33.0--0.34.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.33.0--0.34.0.sql
index 8c3ede9..5fb72c9 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.33.0--0.34.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.33.0--0.34.0.sql
@@ -43,7 +43,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_with_waypoints(
@@ -82,7 +82,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -117,7 +117,7 @@ RETURNS Geometry AS $$
     else:
       raise Exception('Requested geocoder is not available')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
@@ -151,7 +151,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
     plan = plpy.prepare("SELECT * FROM cdb_dataservices_server.{}($1, $2, $3); ".format(provider_function), ["text", "text", "jsonb"])
     return plpy.execute(plan, [username, orgname, searches])
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin0_polygon(username text, orgname text, country_name text)
 RETURNS Geometry AS $$
@@ -190,7 +190,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode admin0 polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin1_polygon(username text, orgname text, admin1_name text)
 RETURNS Geometry AS $$
@@ -229,7 +229,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode admin1 polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_internal_geocode_namedplace(username text, orgname text, city_name text, admin1_name text DEFAULT NULL, country_name text DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -274,7 +274,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode namedplace point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code text)
 RETURNS Geometry AS $$
@@ -313,7 +313,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_ipaddress_point(username text, orgname text, ip text)
 RETURNS Geometry AS $$
@@ -352,7 +352,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
@@ -387,7 +387,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
@@ -422,4 +422,4 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.33.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.33.0.sql
index 42d9b9e..bb2a283 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.33.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.33.0.sql
@@ -66,7 +66,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate Mapbox routing')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_route_with_waypoints(
   username TEXT,
@@ -127,7 +127,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate TomTom routing')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_route_with_waypoints(
   username TEXT,
@@ -188,7 +188,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate mapzen routing')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -228,7 +228,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_with_waypoints(
@@ -267,7 +267,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 -- Get the connection to redis from cache or create a new one
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._connect_to_redis(user_id text)
 RETURNS boolean AS $$
@@ -285,7 +285,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 --
 -- Observatory connection config
 --
@@ -302,7 +302,7 @@ RETURNS text AS $$
   user_obs_config = GD["user_obs_snapshot_config_{0}".format(username)]
 
   return user_obs_config.connection_str
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetDemographicSnapshotJSON(
   username TEXT,
@@ -356,7 +356,7 @@ RETURNS json AS $$
         raise Exception('Error trying to obs_get_demographic_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetDemographicSnapshot(
   username TEXT,
@@ -413,7 +413,7 @@ RETURNS SETOF JSON AS $$
         raise Exception('Error trying to obs_get_demographic_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetSegmentSnapshotJSON(
   username TEXT,
@@ -465,7 +465,7 @@ RETURNS json AS $$
         raise Exception('Error trying to obs_get_segment_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetSegmentSnapshot(
   username TEXT,
@@ -520,7 +520,7 @@ RETURNS SETOF JSON AS $$
         raise Exception('Error trying to OBS_GetSegmentSnapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeasure(
   username TEXT,
@@ -577,7 +577,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetMeasure')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetCategory(
   username TEXT,
@@ -632,7 +632,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetCategory')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetUSCensusMeasure(
   username TEXT,
@@ -689,7 +689,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetUSCensusMeasure')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetUSCensusCategory(
   username TEXT,
@@ -744,7 +744,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetUSCensusCategory')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPopulation(
   username TEXT,
@@ -799,7 +799,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetPopulation')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeasureById(
   username TEXT,
@@ -854,7 +854,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetMeasureById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetData(
   username TEXT,
@@ -915,7 +915,7 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomvals))
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetData(
   username TEXT,
@@ -976,7 +976,7 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomrefs))
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeta(
   username TEXT,
@@ -1024,7 +1024,7 @@ RETURNS JSON AS $$
         import sys
         logger.error('Error trying to OBS_GetMeta', sys.exc_info(), data={"username": username, "orgname": orgname})
         raise Exception('Error trying to OBS_GetMeta')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_MetadataValidation(
   username TEXT,
@@ -1070,7 +1070,7 @@ RETURNS TABLE(valid boolean, errors text[]) AS $$
         import sys
         logger.error('Error trying to OBS_MetadataValidation', sys.exc_info(), data={"username": username, "orgname": orgname})
         raise Exception('Error trying to OBS_MetadataValidation')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_Search(
   username TEXT,
   orgname TEXT,
@@ -1128,7 +1128,7 @@ RETURNS TABLE(id text, description text, name text, aggregate text, source text)
         raise Exception('Error trying to OBS_Search')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetAvailableBoundaries(
   username TEXT,
@@ -1186,7 +1186,7 @@ RETURNS TABLE(boundary_id text, description text, time_span text, tablename text
         raise Exception('Error trying to OBS_GetMeasureById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundary(
   username TEXT,
   orgname TEXT,
@@ -1238,7 +1238,7 @@ RETURNS geometry(Geometry, 4326) AS $$
         raise Exception('Error trying to OBS_GetBoundary')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundaryId(
   username TEXT,
@@ -1291,7 +1291,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetBoundaryId')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundaryById(
   username TEXT,
@@ -1344,7 +1344,7 @@ RETURNS geometry(Geometry, 4326) AS $$
         raise Exception('Error trying to OBS_GetBoundaryById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundariesByGeometry(
   username TEXT,
@@ -1404,7 +1404,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetBoundariesByGeometry')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundariesByPointAndRadius(
   username TEXT,
@@ -1466,7 +1466,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetBoundariesByPointAndRadius')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPointsByGeometry(
   username TEXT,
@@ -1526,7 +1526,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetPointsByGeometry')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPointsByPointAndRadius(
   username TEXT,
@@ -1588,7 +1588,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetPointsByPointAndRadius')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE TYPE cdb_dataservices_server.ds_fdw_metadata as (schemaname text, tabname text, servername text);
 
 CREATE TYPE cdb_dataservices_server.ds_return_metadata as (colnames text[], coltypes text[]);
@@ -1599,7 +1599,7 @@ RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
     return plpy.execute("SELECT * FROM cdb_dataservices_server.__DST_ConnectUserTable({username}::text, {orgname}::text, {user_db_role}::text, {schema}::text, {dbname}::text, {host_addr}::text, {table_name}::text)"
         .format(username=plpy.quote_nullable(username), orgname=plpy.quote_nullable(orgname), user_db_role=plpy.quote_literal(user_db_role), schema=plpy.quote_literal(input_schema), dbname=plpy.quote_literal(dbname), table_name=plpy.quote_literal(table_name), host_addr=plpy.quote_literal(host_addr))
         )[0]
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.__DST_ConnectUserTable(username text, orgname text, user_db_role text, input_schema text, dbname text, host_addr text, table_name text)
 RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
@@ -1728,7 +1728,7 @@ RETURNS boolean AS $$
     logger_config = LoggerConfig(plpy)
     GD[cache_key] = logger_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 -- This is done in order to avoid an undesired depedency on cartodb extension
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_conf_getconf(input_key text)
@@ -1766,7 +1766,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname, provider)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1780,7 +1780,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1794,7 +1794,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1808,7 +1808,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1822,7 +1822,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1836,7 +1836,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 DO $$
 BEGIN
   IF NOT EXISTS (SELECT 1 FROM pg_type inner join pg_namespace ON (pg_type.typnamespace = pg_namespace.oid)
@@ -1945,7 +1945,7 @@ RETURNS SETOF cdb_dataservices_server.service_quota_info AS $$
   ret += [[service, monthly_quota, used_quota, soft_limit, provider]]
 
   return ret
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_quota_info_batch(
@@ -1975,7 +1975,7 @@ RETURNS SETOF cdb_dataservices_server.service_quota_info_batch AS $$
       ret += [[info['service'], info['monthly_quota'], info['used_quota'], info['soft_limit'], info['provider'], info['max_batch_size']]]
 
   return ret
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_enough_quota(
   username TEXT,
@@ -2027,7 +2027,7 @@ RETURNS Geometry AS $$
     else:
       raise Exception('Requested geocoder is not available')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
@@ -2043,7 +2043,7 @@ RETURNS Geometry AS $$
   else:
     raise Exception('Here geocoder is not available for your account.')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_google_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2058,7 +2058,7 @@ RETURNS Geometry AS $$
   else:
     raise Exception('Google geocoder is not available for your account.')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2071,7 +2071,7 @@ RETURNS Geometry AS $$
   mapzen_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapzen_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(mapzen_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2084,7 +2084,7 @@ RETURNS Geometry AS $$
   mapbox_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapbox_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(mapbox_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_tomtom_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2097,7 +2097,7 @@ RETURNS Geometry AS $$
   tomtom_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_tomtom_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(tomtom_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2130,7 +2130,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using here maps')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_google_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2162,7 +2162,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using google maps')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2203,7 +2203,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using mapzen')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2249,7 +2249,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using Mapbox')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2295,7 +2295,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using TomTom')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_get_rate_limit(
   username TEXT,
@@ -2314,7 +2314,7 @@ RETURNS JSON AS $$
       return json.dumps({'limit': rate_limit_config.limit, 'period': rate_limit_config.period})
   else:
       return None
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_user_rate_limit(
   username TEXT,
@@ -2338,7 +2338,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_user_rate_limits(config)
-$$ LANGUAGE plpythonu VOLATILE PARALLEL UNSAFE;
+$$ LANGUAGE @@plpythonu@@ VOLATILE PARALLEL UNSAFE;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_org_rate_limit(
   username TEXT,
@@ -2362,7 +2362,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_org_rate_limits(config)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_server_rate_limit(
   username TEXT,
@@ -2386,7 +2386,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_server_rate_limits(config)
-$$ LANGUAGE plpythonu VOLATILE PARALLEL UNSAFE;
+$$ LANGUAGE @@plpythonu@@ VOLATILE PARALLEL UNSAFE;
 -- TODO: could cartodb_id be replaced by rowid, maybe needing extra care for offset?
 CREATE TYPE cdb_dataservices_server.geocoding AS (
     cartodb_id integer,
@@ -2426,7 +2426,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
     plan = plpy.prepare("SELECT * FROM cdb_dataservices_server.{}($1, $2, $3); ".format(provider_function), ["text", "text", "jsonb"])
     return plpy.execute(plan, [username, orgname, searches])
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_google_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
@@ -2437,7 +2437,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
   service_manager = LegacyServiceManager('geocoder', username, orgname, GD)
   geocoder = GoogleMapsBulkGeocoder(service_manager.config.google_client_id, service_manager.config.google_api_key, service_manager.logger)
   return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_heremaps_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
@@ -2448,7 +2448,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
   service_manager = LegacyServiceManager('geocoder', username, orgname, GD)
   geocoder = HereMapsBulkGeocoder(service_manager.config.heremaps_app_id, service_manager.config.heremaps_app_code, service_manager.logger, service_manager.config.heremaps_service_params)
   return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_tomtom_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
@@ -2465,7 +2465,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
   service_manager = ServiceManager('geocoder', TomTomGeocoderConfigBuilder, username, orgname, GD)
   geocoder = TomTomBulkGeocoder(service_manager.config.tomtom_api_key, service_manager.logger, service_manager.config.service_params)
   return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_mapbox_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
@@ -2482,7 +2482,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
   service_manager = ServiceManager('geocoder', MapboxGeocoderConfigBuilder, username, orgname, GD)
   geocoder = MapboxBulkGeocoder(service_manager.config.mapbox_api_key, service_manager.logger, service_manager.config.service_params)
   return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin0_polygon(username text, orgname text, country_name text)
 RETURNS Geometry AS $$
@@ -2518,7 +2518,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode admin0 polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 --------------------------------------------------------------------------------
@@ -2575,7 +2575,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode admin1 polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_admin1_polygon(admin1_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin1_polygon(username text, orgname text, admin1_name text, country_name text)
@@ -2613,7 +2613,7 @@ RETURNS Geometry AS $$
         raise Exception('Error trying to geocode admin1 polygon')
       finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -2686,7 +2686,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3) as point;", ["text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_namedplace_point(city_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, country_name text)
@@ -2706,7 +2706,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, NULL, $4) as point;", ["text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_namedplace_point(city_name text, admin1_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, admin1_name text, country_name text)
@@ -2726,7 +2726,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, $4, $5) as point;", ["text", "text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, admin1_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_internal_geocode_namedplace(username text, orgname text, city_name text, admin1_name text DEFAULT NULL, country_name text DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2769,7 +2769,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode namedplace point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -2873,7 +2873,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code double precision)
 RETURNS Geometry AS $$
@@ -2915,7 +2915,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code double precision, country text)
 RETURNS Geometry AS $$
@@ -2957,7 +2957,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code double precision)
 RETURNS Geometry AS $$
@@ -3000,7 +3000,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code double precision, country text)
 RETURNS Geometry AS $$
@@ -3136,7 +3136,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -3225,7 +3225,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isodistance(
    username TEXT,
@@ -3291,7 +3291,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_isodistance(
    username TEXT,
@@ -3356,7 +3356,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isolines')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_isodistance(
    username TEXT,
@@ -3420,7 +3420,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get TomTom isolines')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isochrones(
    username TEXT,
@@ -3483,7 +3483,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isochrones')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_isochrones(
    username TEXT,
@@ -3544,7 +3544,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isochrones')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_isochrones(
    username TEXT,
@@ -3604,7 +3604,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get TomTom isochrones')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
@@ -3638,7 +3638,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- heremaps isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3653,7 +3653,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(here_plan, [username, orgname, type, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapzen isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3667,7 +3667,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapbox isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3681,7 +3681,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- tomtom isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_tomtom_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3695,7 +3695,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
@@ -3729,7 +3729,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- heremaps isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3744,7 +3744,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(here_plan, [username, orgname, type, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapzen isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3757,7 +3757,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   mapzen_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapzen_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapbox isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3770,7 +3770,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   mapbox_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapbox_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- tomtom isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_tomtom_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3783,7 +3783,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   tomtom_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_tomtom_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 DO $$
 BEGIN
     IF NOT EXISTS (
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.34.0--0.33.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.34.0--0.33.0.sql
index e74ed22..b46fead 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.34.0--0.33.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.34.0--0.33.0.sql
@@ -43,7 +43,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_with_waypoints(
@@ -82,7 +82,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -117,7 +117,7 @@ RETURNS Geometry AS $$
     else:
       raise Exception('Requested geocoder is not available')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
@@ -151,7 +151,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
     plan = plpy.prepare("SELECT * FROM cdb_dataservices_server.{}($1, $2, $3); ".format(provider_function), ["text", "text", "jsonb"])
     return plpy.execute(plan, [username, orgname, searches])
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin0_polygon(username text, orgname text, country_name text)
 RETURNS Geometry AS $$
@@ -187,7 +187,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode admin0 polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin1_polygon(username text, orgname text, admin1_name text)
 RETURNS Geometry AS $$
@@ -224,7 +224,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode admin1 polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_internal_geocode_namedplace(username text, orgname text, city_name text, admin1_name text DEFAULT NULL, country_name text DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -267,7 +267,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode namedplace point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code text)
 RETURNS Geometry AS $$
@@ -303,7 +303,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_ipaddress_point(username text, orgname text, ip text)
 RETURNS Geometry AS $$
@@ -339,7 +339,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
@@ -374,7 +374,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
@@ -409,4 +409,4 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.34.0--0.34.1.sql b/server/extension/old_versions/cdb_dataservices_server--0.34.0--0.34.1.sql
index 430d384..37b2228 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.34.0--0.34.1.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.34.0--0.34.1.sql
@@ -62,7 +62,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isochrones')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_isochrones(
    username TEXT,
@@ -121,7 +121,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isochrones')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_isochrones(
    username TEXT,
@@ -179,4 +179,4 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get TomTom isochrones')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.34.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.34.0.sql
index 80b1900..50df4f4 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.34.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.34.0.sql
@@ -66,7 +66,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate Mapbox routing')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_route_with_waypoints(
   username TEXT,
@@ -127,7 +127,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate TomTom routing')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_route_with_waypoints(
   username TEXT,
@@ -188,7 +188,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate mapzen routing')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -228,7 +228,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_with_waypoints(
@@ -267,7 +267,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 -- Get the connection to redis from cache or create a new one
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._connect_to_redis(user_id text)
 RETURNS boolean AS $$
@@ -285,7 +285,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 --
 -- Observatory connection config
 --
@@ -302,7 +302,7 @@ RETURNS text AS $$
   user_obs_config = GD["user_obs_config_{0}".format(username)]
 
   return user_obs_config.connection_str
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetDemographicSnapshotJSON(
   username TEXT,
@@ -356,7 +356,7 @@ RETURNS json AS $$
         raise Exception('Error trying to obs_get_demographic_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetDemographicSnapshot(
   username TEXT,
@@ -413,7 +413,7 @@ RETURNS SETOF JSON AS $$
         raise Exception('Error trying to obs_get_demographic_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetSegmentSnapshotJSON(
   username TEXT,
@@ -465,7 +465,7 @@ RETURNS json AS $$
         raise Exception('Error trying to obs_get_segment_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetSegmentSnapshot(
   username TEXT,
@@ -520,7 +520,7 @@ RETURNS SETOF JSON AS $$
         raise Exception('Error trying to OBS_GetSegmentSnapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeasure(
   username TEXT,
@@ -577,7 +577,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetMeasure')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetCategory(
   username TEXT,
@@ -632,7 +632,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetCategory')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetUSCensusMeasure(
   username TEXT,
@@ -689,7 +689,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetUSCensusMeasure')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetUSCensusCategory(
   username TEXT,
@@ -744,7 +744,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetUSCensusCategory')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPopulation(
   username TEXT,
@@ -799,7 +799,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetPopulation')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeasureById(
   username TEXT,
@@ -854,7 +854,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetMeasureById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetData(
   username TEXT,
@@ -915,7 +915,7 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomvals))
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetData(
   username TEXT,
@@ -976,7 +976,7 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomrefs))
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeta(
   username TEXT,
@@ -1024,7 +1024,7 @@ RETURNS JSON AS $$
         import sys
         logger.error('Error trying to OBS_GetMeta', sys.exc_info(), data={"username": username, "orgname": orgname})
         raise Exception('Error trying to OBS_GetMeta')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_MetadataValidation(
   username TEXT,
@@ -1070,7 +1070,7 @@ RETURNS TABLE(valid boolean, errors text[]) AS $$
         import sys
         logger.error('Error trying to OBS_MetadataValidation', sys.exc_info(), data={"username": username, "orgname": orgname})
         raise Exception('Error trying to OBS_MetadataValidation')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_Search(
   username TEXT,
   orgname TEXT,
@@ -1128,7 +1128,7 @@ RETURNS TABLE(id text, description text, name text, aggregate text, source text)
         raise Exception('Error trying to OBS_Search')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetAvailableBoundaries(
   username TEXT,
@@ -1186,7 +1186,7 @@ RETURNS TABLE(boundary_id text, description text, time_span text, tablename text
         raise Exception('Error trying to OBS_GetMeasureById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundary(
   username TEXT,
   orgname TEXT,
@@ -1238,7 +1238,7 @@ RETURNS geometry(Geometry, 4326) AS $$
         raise Exception('Error trying to OBS_GetBoundary')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundaryId(
   username TEXT,
@@ -1291,7 +1291,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetBoundaryId')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundaryById(
   username TEXT,
@@ -1344,7 +1344,7 @@ RETURNS geometry(Geometry, 4326) AS $$
         raise Exception('Error trying to OBS_GetBoundaryById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundariesByGeometry(
   username TEXT,
@@ -1404,7 +1404,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetBoundariesByGeometry')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundariesByPointAndRadius(
   username TEXT,
@@ -1466,7 +1466,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetBoundariesByPointAndRadius')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPointsByGeometry(
   username TEXT,
@@ -1526,7 +1526,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetPointsByGeometry')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPointsByPointAndRadius(
   username TEXT,
@@ -1588,7 +1588,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetPointsByPointAndRadius')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE TYPE cdb_dataservices_server.ds_fdw_metadata as (schemaname text, tabname text, servername text);
 
 CREATE TYPE cdb_dataservices_server.ds_return_metadata as (colnames text[], coltypes text[]);
@@ -1599,7 +1599,7 @@ RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
     return plpy.execute("SELECT * FROM cdb_dataservices_server.__DST_ConnectUserTable({username}::text, {orgname}::text, {user_db_role}::text, {schema}::text, {dbname}::text, {host_addr}::text, {table_name}::text)"
         .format(username=plpy.quote_nullable(username), orgname=plpy.quote_nullable(orgname), user_db_role=plpy.quote_literal(user_db_role), schema=plpy.quote_literal(input_schema), dbname=plpy.quote_literal(dbname), table_name=plpy.quote_literal(table_name), host_addr=plpy.quote_literal(host_addr))
         )[0]
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.__DST_ConnectUserTable(username text, orgname text, user_db_role text, input_schema text, dbname text, host_addr text, table_name text)
 RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
@@ -1728,7 +1728,7 @@ RETURNS boolean AS $$
     logger_config = LoggerConfig(plpy)
     GD[cache_key] = logger_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 -- This is done in order to avoid an undesired depedency on cartodb extension
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_conf_getconf(input_key text)
@@ -1766,7 +1766,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname, provider)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1780,7 +1780,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1794,7 +1794,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1808,7 +1808,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1822,7 +1822,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 DO $$
 BEGIN
   IF NOT EXISTS (SELECT 1 FROM pg_type inner join pg_namespace ON (pg_type.typnamespace = pg_namespace.oid)
@@ -1931,7 +1931,7 @@ RETURNS SETOF cdb_dataservices_server.service_quota_info AS $$
   ret += [[service, monthly_quota, used_quota, soft_limit, provider]]
 
   return ret
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_quota_info_batch(
@@ -1961,7 +1961,7 @@ RETURNS SETOF cdb_dataservices_server.service_quota_info_batch AS $$
       ret += [[info['service'], info['monthly_quota'], info['used_quota'], info['soft_limit'], info['provider'], info['max_batch_size']]]
 
   return ret
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_enough_quota(
   username TEXT,
@@ -2013,7 +2013,7 @@ RETURNS Geometry AS $$
     else:
       raise Exception('Requested geocoder is not available')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
@@ -2029,7 +2029,7 @@ RETURNS Geometry AS $$
   else:
     raise Exception('Here geocoder is not available for your account.')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_google_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2044,7 +2044,7 @@ RETURNS Geometry AS $$
   else:
     raise Exception('Google geocoder is not available for your account.')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2057,7 +2057,7 @@ RETURNS Geometry AS $$
   mapzen_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapzen_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(mapzen_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2070,7 +2070,7 @@ RETURNS Geometry AS $$
   mapbox_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapbox_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(mapbox_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_tomtom_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2083,7 +2083,7 @@ RETURNS Geometry AS $$
   tomtom_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_tomtom_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(tomtom_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2116,7 +2116,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using here maps')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_google_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2148,7 +2148,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using google maps')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2189,7 +2189,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using mapzen')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2235,7 +2235,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using Mapbox')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2281,7 +2281,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using TomTom')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_get_rate_limit(
   username TEXT,
@@ -2300,7 +2300,7 @@ RETURNS JSON AS $$
       return json.dumps({'limit': rate_limit_config.limit, 'period': rate_limit_config.period})
   else:
       return None
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_user_rate_limit(
   username TEXT,
@@ -2324,7 +2324,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_user_rate_limits(config)
-$$ LANGUAGE plpythonu VOLATILE PARALLEL UNSAFE;
+$$ LANGUAGE @@plpythonu@@ VOLATILE PARALLEL UNSAFE;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_org_rate_limit(
   username TEXT,
@@ -2348,7 +2348,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_org_rate_limits(config)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_server_rate_limit(
   username TEXT,
@@ -2372,7 +2372,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_server_rate_limits(config)
-$$ LANGUAGE plpythonu VOLATILE PARALLEL UNSAFE;
+$$ LANGUAGE @@plpythonu@@ VOLATILE PARALLEL UNSAFE;
 -- TODO: could cartodb_id be replaced by rowid, maybe needing extra care for offset?
 CREATE TYPE cdb_dataservices_server.geocoding AS (
     cartodb_id integer,
@@ -2412,7 +2412,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
     plan = plpy.prepare("SELECT * FROM cdb_dataservices_server.{}($1, $2, $3); ".format(provider_function), ["text", "text", "jsonb"])
     return plpy.execute(plan, [username, orgname, searches])
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_google_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
@@ -2423,7 +2423,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
   service_manager = LegacyServiceManager('geocoder', username, orgname, GD)
   geocoder = GoogleMapsBulkGeocoder(service_manager.config.google_client_id, service_manager.config.google_api_key, service_manager.logger)
   return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_heremaps_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
@@ -2434,7 +2434,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
   service_manager = LegacyServiceManager('geocoder', username, orgname, GD)
   geocoder = HereMapsBulkGeocoder(service_manager.config.heremaps_app_id, service_manager.config.heremaps_app_code, service_manager.logger, service_manager.config.heremaps_service_params)
   return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_tomtom_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
@@ -2451,7 +2451,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
   service_manager = ServiceManager('geocoder', TomTomGeocoderConfigBuilder, username, orgname, GD)
   geocoder = TomTomBulkGeocoder(service_manager.config.tomtom_api_key, service_manager.logger, service_manager.config.service_params)
   return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_mapbox_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
@@ -2468,7 +2468,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
   service_manager = ServiceManager('geocoder', MapboxGeocoderConfigBuilder, username, orgname, GD)
   geocoder = MapboxBulkGeocoder(service_manager.config.mapbox_api_key, service_manager.logger, service_manager.config.service_params)
   return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin0_polygon(username text, orgname text, country_name text)
 RETURNS Geometry AS $$
@@ -2507,7 +2507,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode admin0 polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 --------------------------------------------------------------------------------
@@ -2566,7 +2566,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode admin1 polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_admin1_polygon(admin1_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin1_polygon(username text, orgname text, admin1_name text, country_name text)
@@ -2604,7 +2604,7 @@ RETURNS Geometry AS $$
         raise Exception('Error trying to geocode admin1 polygon')
       finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -2677,7 +2677,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3) as point;", ["text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_namedplace_point(city_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, country_name text)
@@ -2697,7 +2697,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, NULL, $4) as point;", ["text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_namedplace_point(city_name text, admin1_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, admin1_name text, country_name text)
@@ -2717,7 +2717,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, $4, $5) as point;", ["text", "text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, admin1_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_internal_geocode_namedplace(username text, orgname text, city_name text, admin1_name text DEFAULT NULL, country_name text DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2762,7 +2762,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode namedplace point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -2869,7 +2869,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code double precision)
 RETURNS Geometry AS $$
@@ -2911,7 +2911,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code double precision, country text)
 RETURNS Geometry AS $$
@@ -2953,7 +2953,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code double precision)
 RETURNS Geometry AS $$
@@ -2996,7 +2996,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code double precision, country text)
 RETURNS Geometry AS $$
@@ -3135,7 +3135,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -3224,7 +3224,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isodistance(
    username TEXT,
@@ -3290,7 +3290,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_isodistance(
    username TEXT,
@@ -3355,7 +3355,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isolines')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_isodistance(
    username TEXT,
@@ -3419,7 +3419,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get TomTom isolines')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isochrones(
    username TEXT,
@@ -3482,7 +3482,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isochrones')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_isochrones(
    username TEXT,
@@ -3543,7 +3543,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isochrones')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_isochrones(
    username TEXT,
@@ -3603,7 +3603,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get TomTom isochrones')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
@@ -3637,7 +3637,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- heremaps isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3652,7 +3652,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(here_plan, [username, orgname, type, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapzen isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3666,7 +3666,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapbox isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3680,7 +3680,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- tomtom isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_tomtom_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3694,7 +3694,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
@@ -3728,7 +3728,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- heremaps isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3743,7 +3743,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(here_plan, [username, orgname, type, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapzen isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3756,7 +3756,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   mapzen_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapzen_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapbox isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3769,7 +3769,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   mapbox_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapbox_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- tomtom isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_tomtom_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3782,7 +3782,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   tomtom_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_tomtom_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 DO $$
 BEGIN
     IF NOT EXISTS (
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.34.1--0.34.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.34.1--0.34.0.sql
index 248b962..4e19c56 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.34.1--0.34.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.34.1--0.34.0.sql
@@ -64,7 +64,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isochrones')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_isochrones(
    username TEXT,
@@ -125,7 +125,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isochrones')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_isochrones(
    username TEXT,
@@ -185,4 +185,4 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get TomTom isochrones')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.34.1--0.34.2.sql b/server/extension/old_versions/cdb_dataservices_server--0.34.1--0.34.2.sql
index 5fd13f5..e94edee 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.34.1--0.34.2.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.34.1--0.34.2.sql
@@ -36,4 +36,4 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
     plan = plpy.prepare("SELECT * FROM cdb_dataservices_server.{}($1, $2, $3); ".format(provider_function), ["text", "text", "jsonb"])
     return plpy.execute(plan, [username, orgname, searches])
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.34.1.sql b/server/extension/old_versions/cdb_dataservices_server--0.34.1.sql
index 8197024..73a598f 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.34.1.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.34.1.sql
@@ -66,7 +66,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate Mapbox routing')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_route_with_waypoints(
   username TEXT,
@@ -127,7 +127,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate TomTom routing')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_route_with_waypoints(
   username TEXT,
@@ -188,7 +188,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate mapzen routing')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -228,7 +228,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_with_waypoints(
@@ -267,7 +267,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 -- Get the connection to redis from cache or create a new one
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._connect_to_redis(user_id text)
 RETURNS boolean AS $$
@@ -285,7 +285,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 --
 -- Observatory connection config
 --
@@ -302,7 +302,7 @@ RETURNS text AS $$
   user_obs_config = GD["user_obs_config_{0}".format(username)]
 
   return user_obs_config.connection_str
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetDemographicSnapshotJSON(
   username TEXT,
@@ -356,7 +356,7 @@ RETURNS json AS $$
         raise Exception('Error trying to obs_get_demographic_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetDemographicSnapshot(
   username TEXT,
@@ -413,7 +413,7 @@ RETURNS SETOF JSON AS $$
         raise Exception('Error trying to obs_get_demographic_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetSegmentSnapshotJSON(
   username TEXT,
@@ -465,7 +465,7 @@ RETURNS json AS $$
         raise Exception('Error trying to obs_get_segment_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetSegmentSnapshot(
   username TEXT,
@@ -520,7 +520,7 @@ RETURNS SETOF JSON AS $$
         raise Exception('Error trying to OBS_GetSegmentSnapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeasure(
   username TEXT,
@@ -577,7 +577,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetMeasure')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetCategory(
   username TEXT,
@@ -632,7 +632,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetCategory')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetUSCensusMeasure(
   username TEXT,
@@ -689,7 +689,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetUSCensusMeasure')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetUSCensusCategory(
   username TEXT,
@@ -744,7 +744,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetUSCensusCategory')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPopulation(
   username TEXT,
@@ -799,7 +799,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetPopulation')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeasureById(
   username TEXT,
@@ -854,7 +854,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetMeasureById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetData(
   username TEXT,
@@ -915,7 +915,7 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomvals))
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetData(
   username TEXT,
@@ -976,7 +976,7 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomrefs))
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeta(
   username TEXT,
@@ -1024,7 +1024,7 @@ RETURNS JSON AS $$
         import sys
         logger.error('Error trying to OBS_GetMeta', sys.exc_info(), data={"username": username, "orgname": orgname})
         raise Exception('Error trying to OBS_GetMeta')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_MetadataValidation(
   username TEXT,
@@ -1070,7 +1070,7 @@ RETURNS TABLE(valid boolean, errors text[]) AS $$
         import sys
         logger.error('Error trying to OBS_MetadataValidation', sys.exc_info(), data={"username": username, "orgname": orgname})
         raise Exception('Error trying to OBS_MetadataValidation')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_Search(
   username TEXT,
   orgname TEXT,
@@ -1128,7 +1128,7 @@ RETURNS TABLE(id text, description text, name text, aggregate text, source text)
         raise Exception('Error trying to OBS_Search')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetAvailableBoundaries(
   username TEXT,
@@ -1186,7 +1186,7 @@ RETURNS TABLE(boundary_id text, description text, time_span text, tablename text
         raise Exception('Error trying to OBS_GetMeasureById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundary(
   username TEXT,
   orgname TEXT,
@@ -1238,7 +1238,7 @@ RETURNS geometry(Geometry, 4326) AS $$
         raise Exception('Error trying to OBS_GetBoundary')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundaryId(
   username TEXT,
@@ -1291,7 +1291,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetBoundaryId')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundaryById(
   username TEXT,
@@ -1344,7 +1344,7 @@ RETURNS geometry(Geometry, 4326) AS $$
         raise Exception('Error trying to OBS_GetBoundaryById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundariesByGeometry(
   username TEXT,
@@ -1404,7 +1404,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetBoundariesByGeometry')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundariesByPointAndRadius(
   username TEXT,
@@ -1466,7 +1466,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetBoundariesByPointAndRadius')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPointsByGeometry(
   username TEXT,
@@ -1526,7 +1526,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetPointsByGeometry')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPointsByPointAndRadius(
   username TEXT,
@@ -1588,7 +1588,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetPointsByPointAndRadius')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE TYPE cdb_dataservices_server.ds_fdw_metadata as (schemaname text, tabname text, servername text);
 
 CREATE TYPE cdb_dataservices_server.ds_return_metadata as (colnames text[], coltypes text[]);
@@ -1599,7 +1599,7 @@ RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
     return plpy.execute("SELECT * FROM cdb_dataservices_server.__DST_ConnectUserTable({username}::text, {orgname}::text, {user_db_role}::text, {schema}::text, {dbname}::text, {host_addr}::text, {table_name}::text)"
         .format(username=plpy.quote_nullable(username), orgname=plpy.quote_nullable(orgname), user_db_role=plpy.quote_literal(user_db_role), schema=plpy.quote_literal(input_schema), dbname=plpy.quote_literal(dbname), table_name=plpy.quote_literal(table_name), host_addr=plpy.quote_literal(host_addr))
         )[0]
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.__DST_ConnectUserTable(username text, orgname text, user_db_role text, input_schema text, dbname text, host_addr text, table_name text)
 RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
@@ -1728,7 +1728,7 @@ RETURNS boolean AS $$
     logger_config = LoggerConfig(plpy)
     GD[cache_key] = logger_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 -- This is done in order to avoid an undesired depedency on cartodb extension
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_conf_getconf(input_key text)
@@ -1766,7 +1766,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname, provider)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1780,7 +1780,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1794,7 +1794,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1808,7 +1808,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1822,7 +1822,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 DO $$
 BEGIN
   IF NOT EXISTS (SELECT 1 FROM pg_type inner join pg_namespace ON (pg_type.typnamespace = pg_namespace.oid)
@@ -1931,7 +1931,7 @@ RETURNS SETOF cdb_dataservices_server.service_quota_info AS $$
   ret += [[service, monthly_quota, used_quota, soft_limit, provider]]
 
   return ret
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_quota_info_batch(
@@ -1961,7 +1961,7 @@ RETURNS SETOF cdb_dataservices_server.service_quota_info_batch AS $$
       ret += [[info['service'], info['monthly_quota'], info['used_quota'], info['soft_limit'], info['provider'], info['max_batch_size']]]
 
   return ret
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_enough_quota(
   username TEXT,
@@ -2013,7 +2013,7 @@ RETURNS Geometry AS $$
     else:
       raise Exception('Requested geocoder is not available')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
@@ -2029,7 +2029,7 @@ RETURNS Geometry AS $$
   else:
     raise Exception('Here geocoder is not available for your account.')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_google_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2044,7 +2044,7 @@ RETURNS Geometry AS $$
   else:
     raise Exception('Google geocoder is not available for your account.')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2057,7 +2057,7 @@ RETURNS Geometry AS $$
   mapzen_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapzen_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(mapzen_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2070,7 +2070,7 @@ RETURNS Geometry AS $$
   mapbox_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapbox_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(mapbox_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_tomtom_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2083,7 +2083,7 @@ RETURNS Geometry AS $$
   tomtom_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_tomtom_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(tomtom_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2116,7 +2116,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using here maps')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_google_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2148,7 +2148,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using google maps')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2189,7 +2189,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using mapzen')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2235,7 +2235,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using Mapbox')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2281,7 +2281,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using TomTom')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_get_rate_limit(
   username TEXT,
@@ -2300,7 +2300,7 @@ RETURNS JSON AS $$
       return json.dumps({'limit': rate_limit_config.limit, 'period': rate_limit_config.period})
   else:
       return None
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_user_rate_limit(
   username TEXT,
@@ -2324,7 +2324,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_user_rate_limits(config)
-$$ LANGUAGE plpythonu VOLATILE PARALLEL UNSAFE;
+$$ LANGUAGE @@plpythonu@@ VOLATILE PARALLEL UNSAFE;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_org_rate_limit(
   username TEXT,
@@ -2348,7 +2348,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_org_rate_limits(config)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_server_rate_limit(
   username TEXT,
@@ -2372,7 +2372,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_server_rate_limits(config)
-$$ LANGUAGE plpythonu VOLATILE PARALLEL UNSAFE;
+$$ LANGUAGE @@plpythonu@@ VOLATILE PARALLEL UNSAFE;
 -- TODO: could cartodb_id be replaced by rowid, maybe needing extra care for offset?
 CREATE TYPE cdb_dataservices_server.geocoding AS (
     cartodb_id integer,
@@ -2412,7 +2412,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
     plan = plpy.prepare("SELECT * FROM cdb_dataservices_server.{}($1, $2, $3); ".format(provider_function), ["text", "text", "jsonb"])
     return plpy.execute(plan, [username, orgname, searches])
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_google_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
@@ -2423,7 +2423,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
   service_manager = LegacyServiceManager('geocoder', username, orgname, GD)
   geocoder = GoogleMapsBulkGeocoder(service_manager.config.google_client_id, service_manager.config.google_api_key, service_manager.logger)
   return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_heremaps_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
@@ -2434,7 +2434,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
   service_manager = LegacyServiceManager('geocoder', username, orgname, GD)
   geocoder = HereMapsBulkGeocoder(service_manager.config.heremaps_app_id, service_manager.config.heremaps_app_code, service_manager.logger, service_manager.config.heremaps_service_params)
   return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_tomtom_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
@@ -2451,7 +2451,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
   service_manager = ServiceManager('geocoder', TomTomGeocoderConfigBuilder, username, orgname, GD)
   geocoder = TomTomBulkGeocoder(service_manager.config.tomtom_api_key, service_manager.logger, service_manager.config.service_params)
   return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_mapbox_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
@@ -2468,7 +2468,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
   service_manager = ServiceManager('geocoder', MapboxGeocoderConfigBuilder, username, orgname, GD)
   geocoder = MapboxBulkGeocoder(service_manager.config.mapbox_api_key, service_manager.logger, service_manager.config.service_params)
   return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin0_polygon(username text, orgname text, country_name text)
 RETURNS Geometry AS $$
@@ -2507,7 +2507,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode admin0 polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 --------------------------------------------------------------------------------
@@ -2566,7 +2566,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode admin1 polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_admin1_polygon(admin1_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin1_polygon(username text, orgname text, admin1_name text, country_name text)
@@ -2604,7 +2604,7 @@ RETURNS Geometry AS $$
         raise Exception('Error trying to geocode admin1 polygon')
       finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -2677,7 +2677,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3) as point;", ["text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_namedplace_point(city_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, country_name text)
@@ -2697,7 +2697,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, NULL, $4) as point;", ["text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_namedplace_point(city_name text, admin1_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, admin1_name text, country_name text)
@@ -2717,7 +2717,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, $4, $5) as point;", ["text", "text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, admin1_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_internal_geocode_namedplace(username text, orgname text, city_name text, admin1_name text DEFAULT NULL, country_name text DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2762,7 +2762,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode namedplace point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -2869,7 +2869,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code double precision)
 RETURNS Geometry AS $$
@@ -2911,7 +2911,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code double precision, country text)
 RETURNS Geometry AS $$
@@ -2953,7 +2953,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code double precision)
 RETURNS Geometry AS $$
@@ -2996,7 +2996,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code double precision, country text)
 RETURNS Geometry AS $$
@@ -3135,7 +3135,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -3224,7 +3224,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isodistance(
    username TEXT,
@@ -3290,7 +3290,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_isodistance(
    username TEXT,
@@ -3355,7 +3355,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isolines')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_isodistance(
    username TEXT,
@@ -3419,7 +3419,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get TomTom isolines')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isochrones(
    username TEXT,
@@ -3480,7 +3480,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isochrones')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_isochrones(
    username TEXT,
@@ -3539,7 +3539,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isochrones')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_isochrones(
    username TEXT,
@@ -3597,7 +3597,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get TomTom isochrones')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
@@ -3631,7 +3631,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- heremaps isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3646,7 +3646,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(here_plan, [username, orgname, type, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapzen isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3660,7 +3660,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapbox isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3674,7 +3674,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- tomtom isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_tomtom_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3688,7 +3688,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
@@ -3722,7 +3722,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- heremaps isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3737,7 +3737,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(here_plan, [username, orgname, type, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapzen isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3750,7 +3750,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   mapzen_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapzen_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapbox isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3763,7 +3763,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   mapbox_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapbox_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- tomtom isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_tomtom_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3776,7 +3776,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   tomtom_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_tomtom_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 DO $$
 BEGIN
     IF NOT EXISTS (
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.34.2--0.34.1.sql b/server/extension/old_versions/cdb_dataservices_server--0.34.2--0.34.1.sql
index 8fd4d74..12af1ed 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.34.2--0.34.1.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.34.2--0.34.1.sql
@@ -36,4 +36,4 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
     plan = plpy.prepare("SELECT * FROM cdb_dataservices_server.{}($1, $2, $3); ".format(provider_function), ["text", "text", "jsonb"])
     return plpy.execute(plan, [username, orgname, searches])
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.34.2--0.35.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.34.2--0.35.0.sql
index 5ae8a23..28893c4 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.34.2--0.35.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.34.2--0.35.0.sql
@@ -70,7 +70,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate Mapbox routing')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_route_with_waypoints(
   username TEXT,
@@ -138,7 +138,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate TomTom routing')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
@@ -179,7 +179,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_with_waypoints(
@@ -218,4 +218,4 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.34.2.sql b/server/extension/old_versions/cdb_dataservices_server--0.34.2.sql
index 453f310..dfdb5d7 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.34.2.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.34.2.sql
@@ -66,7 +66,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate Mapbox routing')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_route_with_waypoints(
   username TEXT,
@@ -127,7 +127,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate TomTom routing')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_route_with_waypoints(
   username TEXT,
@@ -188,7 +188,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate mapzen routing')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -228,7 +228,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_with_waypoints(
@@ -267,7 +267,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 -- Get the connection to redis from cache or create a new one
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._connect_to_redis(user_id text)
 RETURNS boolean AS $$
@@ -285,7 +285,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 --
 -- Observatory connection config
 --
@@ -302,7 +302,7 @@ RETURNS text AS $$
   user_obs_config = GD["user_obs_config_{0}".format(username)]
 
   return user_obs_config.connection_str
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetDemographicSnapshotJSON(
   username TEXT,
@@ -356,7 +356,7 @@ RETURNS json AS $$
         raise Exception('Error trying to obs_get_demographic_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetDemographicSnapshot(
   username TEXT,
@@ -413,7 +413,7 @@ RETURNS SETOF JSON AS $$
         raise Exception('Error trying to obs_get_demographic_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetSegmentSnapshotJSON(
   username TEXT,
@@ -465,7 +465,7 @@ RETURNS json AS $$
         raise Exception('Error trying to obs_get_segment_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetSegmentSnapshot(
   username TEXT,
@@ -520,7 +520,7 @@ RETURNS SETOF JSON AS $$
         raise Exception('Error trying to OBS_GetSegmentSnapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeasure(
   username TEXT,
@@ -577,7 +577,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetMeasure')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetCategory(
   username TEXT,
@@ -632,7 +632,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetCategory')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetUSCensusMeasure(
   username TEXT,
@@ -689,7 +689,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetUSCensusMeasure')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetUSCensusCategory(
   username TEXT,
@@ -744,7 +744,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetUSCensusCategory')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPopulation(
   username TEXT,
@@ -799,7 +799,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetPopulation')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeasureById(
   username TEXT,
@@ -854,7 +854,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetMeasureById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetData(
   username TEXT,
@@ -915,7 +915,7 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomvals))
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetData(
   username TEXT,
@@ -976,7 +976,7 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomrefs))
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeta(
   username TEXT,
@@ -1024,7 +1024,7 @@ RETURNS JSON AS $$
         import sys
         logger.error('Error trying to OBS_GetMeta', sys.exc_info(), data={"username": username, "orgname": orgname})
         raise Exception('Error trying to OBS_GetMeta')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_MetadataValidation(
   username TEXT,
@@ -1070,7 +1070,7 @@ RETURNS TABLE(valid boolean, errors text[]) AS $$
         import sys
         logger.error('Error trying to OBS_MetadataValidation', sys.exc_info(), data={"username": username, "orgname": orgname})
         raise Exception('Error trying to OBS_MetadataValidation')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_Search(
   username TEXT,
   orgname TEXT,
@@ -1128,7 +1128,7 @@ RETURNS TABLE(id text, description text, name text, aggregate text, source text)
         raise Exception('Error trying to OBS_Search')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetAvailableBoundaries(
   username TEXT,
@@ -1186,7 +1186,7 @@ RETURNS TABLE(boundary_id text, description text, time_span text, tablename text
         raise Exception('Error trying to OBS_GetMeasureById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundary(
   username TEXT,
   orgname TEXT,
@@ -1238,7 +1238,7 @@ RETURNS geometry(Geometry, 4326) AS $$
         raise Exception('Error trying to OBS_GetBoundary')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundaryId(
   username TEXT,
@@ -1291,7 +1291,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetBoundaryId')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundaryById(
   username TEXT,
@@ -1344,7 +1344,7 @@ RETURNS geometry(Geometry, 4326) AS $$
         raise Exception('Error trying to OBS_GetBoundaryById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundariesByGeometry(
   username TEXT,
@@ -1404,7 +1404,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetBoundariesByGeometry')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundariesByPointAndRadius(
   username TEXT,
@@ -1466,7 +1466,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetBoundariesByPointAndRadius')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPointsByGeometry(
   username TEXT,
@@ -1526,7 +1526,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetPointsByGeometry')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPointsByPointAndRadius(
   username TEXT,
@@ -1588,7 +1588,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetPointsByPointAndRadius')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE TYPE cdb_dataservices_server.ds_fdw_metadata as (schemaname text, tabname text, servername text);
 
 CREATE TYPE cdb_dataservices_server.ds_return_metadata as (colnames text[], coltypes text[]);
@@ -1599,7 +1599,7 @@ RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
     return plpy.execute("SELECT * FROM cdb_dataservices_server.__DST_ConnectUserTable({username}::text, {orgname}::text, {user_db_role}::text, {schema}::text, {dbname}::text, {host_addr}::text, {table_name}::text)"
         .format(username=plpy.quote_nullable(username), orgname=plpy.quote_nullable(orgname), user_db_role=plpy.quote_literal(user_db_role), schema=plpy.quote_literal(input_schema), dbname=plpy.quote_literal(dbname), table_name=plpy.quote_literal(table_name), host_addr=plpy.quote_literal(host_addr))
         )[0]
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.__DST_ConnectUserTable(username text, orgname text, user_db_role text, input_schema text, dbname text, host_addr text, table_name text)
 RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
@@ -1728,7 +1728,7 @@ RETURNS boolean AS $$
     logger_config = LoggerConfig(plpy)
     GD[cache_key] = logger_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 -- This is done in order to avoid an undesired depedency on cartodb extension
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_conf_getconf(input_key text)
@@ -1766,7 +1766,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname, provider)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1780,7 +1780,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1794,7 +1794,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1808,7 +1808,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1822,7 +1822,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 DO $$
 BEGIN
   IF NOT EXISTS (SELECT 1 FROM pg_type inner join pg_namespace ON (pg_type.typnamespace = pg_namespace.oid)
@@ -1931,7 +1931,7 @@ RETURNS SETOF cdb_dataservices_server.service_quota_info AS $$
   ret += [[service, monthly_quota, used_quota, soft_limit, provider]]
 
   return ret
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_quota_info_batch(
@@ -1961,7 +1961,7 @@ RETURNS SETOF cdb_dataservices_server.service_quota_info_batch AS $$
       ret += [[info['service'], info['monthly_quota'], info['used_quota'], info['soft_limit'], info['provider'], info['max_batch_size']]]
 
   return ret
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_enough_quota(
   username TEXT,
@@ -2013,7 +2013,7 @@ RETURNS Geometry AS $$
     else:
       raise Exception('Requested geocoder is not available')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
@@ -2029,7 +2029,7 @@ RETURNS Geometry AS $$
   else:
     raise Exception('Here geocoder is not available for your account.')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_google_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2044,7 +2044,7 @@ RETURNS Geometry AS $$
   else:
     raise Exception('Google geocoder is not available for your account.')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2057,7 +2057,7 @@ RETURNS Geometry AS $$
   mapzen_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapzen_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(mapzen_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2070,7 +2070,7 @@ RETURNS Geometry AS $$
   mapbox_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapbox_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(mapbox_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_tomtom_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2083,7 +2083,7 @@ RETURNS Geometry AS $$
   tomtom_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_tomtom_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(tomtom_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2116,7 +2116,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using here maps')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_google_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2148,7 +2148,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using google maps')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2189,7 +2189,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using mapzen')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2235,7 +2235,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using Mapbox')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2281,7 +2281,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using TomTom')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_get_rate_limit(
   username TEXT,
@@ -2300,7 +2300,7 @@ RETURNS JSON AS $$
       return json.dumps({'limit': rate_limit_config.limit, 'period': rate_limit_config.period})
   else:
       return None
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_user_rate_limit(
   username TEXT,
@@ -2324,7 +2324,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_user_rate_limits(config)
-$$ LANGUAGE plpythonu VOLATILE PARALLEL UNSAFE;
+$$ LANGUAGE @@plpythonu@@ VOLATILE PARALLEL UNSAFE;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_org_rate_limit(
   username TEXT,
@@ -2348,7 +2348,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_org_rate_limits(config)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_server_rate_limit(
   username TEXT,
@@ -2372,7 +2372,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_server_rate_limits(config)
-$$ LANGUAGE plpythonu VOLATILE PARALLEL UNSAFE;
+$$ LANGUAGE @@plpythonu@@ VOLATILE PARALLEL UNSAFE;
 -- TODO: could cartodb_id be replaced by rowid, maybe needing extra care for offset?
 CREATE TYPE cdb_dataservices_server.geocoding AS (
     cartodb_id integer,
@@ -2413,7 +2413,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
     plan = plpy.prepare("SELECT * FROM cdb_dataservices_server.{}($1, $2, $3); ".format(provider_function), ["text", "text", "jsonb"])
     return plpy.execute(plan, [username, orgname, searches])
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_google_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
@@ -2424,7 +2424,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
   service_manager = LegacyServiceManager('geocoder', username, orgname, GD)
   geocoder = GoogleMapsBulkGeocoder(service_manager.config.google_client_id, service_manager.config.google_api_key, service_manager.logger)
   return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_heremaps_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
@@ -2435,7 +2435,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
   service_manager = LegacyServiceManager('geocoder', username, orgname, GD)
   geocoder = HereMapsBulkGeocoder(service_manager.config.heremaps_app_id, service_manager.config.heremaps_app_code, service_manager.logger, service_manager.config.heremaps_service_params)
   return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_tomtom_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
@@ -2452,7 +2452,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
   service_manager = ServiceManager('geocoder', TomTomGeocoderConfigBuilder, username, orgname, GD)
   geocoder = TomTomBulkGeocoder(service_manager.config.tomtom_api_key, service_manager.logger, service_manager.config.service_params)
   return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_mapbox_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
@@ -2469,7 +2469,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
   service_manager = ServiceManager('geocoder', MapboxGeocoderConfigBuilder, username, orgname, GD)
   geocoder = MapboxBulkGeocoder(service_manager.config.mapbox_api_key, service_manager.logger, service_manager.config.service_params)
   return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin0_polygon(username text, orgname text, country_name text)
 RETURNS Geometry AS $$
@@ -2508,7 +2508,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode admin0 polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 --------------------------------------------------------------------------------
@@ -2567,7 +2567,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode admin1 polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_admin1_polygon(admin1_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin1_polygon(username text, orgname text, admin1_name text, country_name text)
@@ -2605,7 +2605,7 @@ RETURNS Geometry AS $$
         raise Exception('Error trying to geocode admin1 polygon')
       finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -2678,7 +2678,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3) as point;", ["text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_namedplace_point(city_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, country_name text)
@@ -2698,7 +2698,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, NULL, $4) as point;", ["text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_namedplace_point(city_name text, admin1_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, admin1_name text, country_name text)
@@ -2718,7 +2718,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, $4, $5) as point;", ["text", "text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, admin1_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_internal_geocode_namedplace(username text, orgname text, city_name text, admin1_name text DEFAULT NULL, country_name text DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2763,7 +2763,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode namedplace point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -2870,7 +2870,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code double precision)
 RETURNS Geometry AS $$
@@ -2912,7 +2912,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code double precision, country text)
 RETURNS Geometry AS $$
@@ -2954,7 +2954,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code double precision)
 RETURNS Geometry AS $$
@@ -2997,7 +2997,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code double precision, country text)
 RETURNS Geometry AS $$
@@ -3136,7 +3136,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -3225,7 +3225,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isodistance(
    username TEXT,
@@ -3291,7 +3291,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_isodistance(
    username TEXT,
@@ -3356,7 +3356,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isolines')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_isodistance(
    username TEXT,
@@ -3420,7 +3420,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get TomTom isolines')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isochrones(
    username TEXT,
@@ -3481,7 +3481,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isochrones')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_isochrones(
    username TEXT,
@@ -3540,7 +3540,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isochrones')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_isochrones(
    username TEXT,
@@ -3598,7 +3598,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get TomTom isochrones')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
@@ -3632,7 +3632,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- heremaps isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3647,7 +3647,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(here_plan, [username, orgname, type, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapzen isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3661,7 +3661,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapbox isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3675,7 +3675,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- tomtom isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_tomtom_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3689,7 +3689,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
@@ -3723,7 +3723,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- heremaps isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3738,7 +3738,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(here_plan, [username, orgname, type, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapzen isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3751,7 +3751,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   mapzen_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapzen_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapbox isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3764,7 +3764,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   mapbox_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapbox_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- tomtom isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_tomtom_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3777,7 +3777,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   tomtom_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_tomtom_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 DO $$
 BEGIN
     IF NOT EXISTS (
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.35.0--0.34.2.sql b/server/extension/old_versions/cdb_dataservices_server--0.35.0--0.34.2.sql
index bfbfae3..61ba329 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.35.0--0.34.2.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.35.0--0.34.2.sql
@@ -64,7 +64,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate Mapbox routing')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_route_with_waypoints(
   username TEXT,
@@ -125,7 +125,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate TomTom routing')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
@@ -167,7 +167,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_with_waypoints(
@@ -206,4 +206,4 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.35.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.35.0.sql
index 4314dbc..acc54d7 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.35.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.35.0.sql
@@ -72,7 +72,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate Mapbox routing')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_route_with_waypoints(
   username TEXT,
@@ -140,7 +140,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate TomTom routing')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_route_with_waypoints(
   username TEXT,
@@ -201,7 +201,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate mapzen routing')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -241,7 +241,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_with_waypoints(
@@ -280,7 +280,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 -- Get the connection to redis from cache or create a new one
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._connect_to_redis(user_id text)
 RETURNS boolean AS $$
@@ -298,7 +298,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 --
 -- Observatory connection config
 --
@@ -315,7 +315,7 @@ RETURNS text AS $$
   user_obs_config = GD["user_obs_config_{0}".format(username)]
 
   return user_obs_config.connection_str
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetDemographicSnapshotJSON(
   username TEXT,
@@ -369,7 +369,7 @@ RETURNS json AS $$
         raise Exception('Error trying to obs_get_demographic_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetDemographicSnapshot(
   username TEXT,
@@ -426,7 +426,7 @@ RETURNS SETOF JSON AS $$
         raise Exception('Error trying to obs_get_demographic_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetSegmentSnapshotJSON(
   username TEXT,
@@ -478,7 +478,7 @@ RETURNS json AS $$
         raise Exception('Error trying to obs_get_segment_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetSegmentSnapshot(
   username TEXT,
@@ -533,7 +533,7 @@ RETURNS SETOF JSON AS $$
         raise Exception('Error trying to OBS_GetSegmentSnapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeasure(
   username TEXT,
@@ -590,7 +590,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetMeasure')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetCategory(
   username TEXT,
@@ -645,7 +645,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetCategory')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetUSCensusMeasure(
   username TEXT,
@@ -702,7 +702,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetUSCensusMeasure')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetUSCensusCategory(
   username TEXT,
@@ -757,7 +757,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetUSCensusCategory')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPopulation(
   username TEXT,
@@ -812,7 +812,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetPopulation')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeasureById(
   username TEXT,
@@ -867,7 +867,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetMeasureById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetData(
   username TEXT,
@@ -928,7 +928,7 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomvals))
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetData(
   username TEXT,
@@ -989,7 +989,7 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomrefs))
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeta(
   username TEXT,
@@ -1037,7 +1037,7 @@ RETURNS JSON AS $$
         import sys
         logger.error('Error trying to OBS_GetMeta', sys.exc_info(), data={"username": username, "orgname": orgname})
         raise Exception('Error trying to OBS_GetMeta')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_MetadataValidation(
   username TEXT,
@@ -1083,7 +1083,7 @@ RETURNS TABLE(valid boolean, errors text[]) AS $$
         import sys
         logger.error('Error trying to OBS_MetadataValidation', sys.exc_info(), data={"username": username, "orgname": orgname})
         raise Exception('Error trying to OBS_MetadataValidation')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_Search(
   username TEXT,
   orgname TEXT,
@@ -1141,7 +1141,7 @@ RETURNS TABLE(id text, description text, name text, aggregate text, source text)
         raise Exception('Error trying to OBS_Search')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetAvailableBoundaries(
   username TEXT,
@@ -1199,7 +1199,7 @@ RETURNS TABLE(boundary_id text, description text, time_span text, tablename text
         raise Exception('Error trying to OBS_GetMeasureById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundary(
   username TEXT,
   orgname TEXT,
@@ -1251,7 +1251,7 @@ RETURNS geometry(Geometry, 4326) AS $$
         raise Exception('Error trying to OBS_GetBoundary')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundaryId(
   username TEXT,
@@ -1304,7 +1304,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetBoundaryId')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundaryById(
   username TEXT,
@@ -1357,7 +1357,7 @@ RETURNS geometry(Geometry, 4326) AS $$
         raise Exception('Error trying to OBS_GetBoundaryById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundariesByGeometry(
   username TEXT,
@@ -1417,7 +1417,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetBoundariesByGeometry')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundariesByPointAndRadius(
   username TEXT,
@@ -1479,7 +1479,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetBoundariesByPointAndRadius')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPointsByGeometry(
   username TEXT,
@@ -1539,7 +1539,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetPointsByGeometry')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPointsByPointAndRadius(
   username TEXT,
@@ -1601,7 +1601,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetPointsByPointAndRadius')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE TYPE cdb_dataservices_server.ds_fdw_metadata as (schemaname text, tabname text, servername text);
 
 CREATE TYPE cdb_dataservices_server.ds_return_metadata as (colnames text[], coltypes text[]);
@@ -1612,7 +1612,7 @@ RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
     return plpy.execute("SELECT * FROM cdb_dataservices_server.__DST_ConnectUserTable({username}::text, {orgname}::text, {user_db_role}::text, {schema}::text, {dbname}::text, {host_addr}::text, {table_name}::text)"
         .format(username=plpy.quote_nullable(username), orgname=plpy.quote_nullable(orgname), user_db_role=plpy.quote_literal(user_db_role), schema=plpy.quote_literal(input_schema), dbname=plpy.quote_literal(dbname), table_name=plpy.quote_literal(table_name), host_addr=plpy.quote_literal(host_addr))
         )[0]
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.__DST_ConnectUserTable(username text, orgname text, user_db_role text, input_schema text, dbname text, host_addr text, table_name text)
 RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
@@ -1741,7 +1741,7 @@ RETURNS boolean AS $$
     logger_config = LoggerConfig(plpy)
     GD[cache_key] = logger_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 -- This is done in order to avoid an undesired depedency on cartodb extension
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_conf_getconf(input_key text)
@@ -1779,7 +1779,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname, provider)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1793,7 +1793,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1807,7 +1807,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1821,7 +1821,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1835,7 +1835,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 DO $$
 BEGIN
   IF NOT EXISTS (SELECT 1 FROM pg_type inner join pg_namespace ON (pg_type.typnamespace = pg_namespace.oid)
@@ -1944,7 +1944,7 @@ RETURNS SETOF cdb_dataservices_server.service_quota_info AS $$
   ret += [[service, monthly_quota, used_quota, soft_limit, provider]]
 
   return ret
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_quota_info_batch(
@@ -1974,7 +1974,7 @@ RETURNS SETOF cdb_dataservices_server.service_quota_info_batch AS $$
       ret += [[info['service'], info['monthly_quota'], info['used_quota'], info['soft_limit'], info['provider'], info['max_batch_size']]]
 
   return ret
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_enough_quota(
   username TEXT,
@@ -2026,7 +2026,7 @@ RETURNS Geometry AS $$
     else:
       raise Exception('Requested geocoder is not available')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
@@ -2042,7 +2042,7 @@ RETURNS Geometry AS $$
   else:
     raise Exception('Here geocoder is not available for your account.')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_google_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2057,7 +2057,7 @@ RETURNS Geometry AS $$
   else:
     raise Exception('Google geocoder is not available for your account.')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2070,7 +2070,7 @@ RETURNS Geometry AS $$
   mapzen_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapzen_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(mapzen_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2083,7 +2083,7 @@ RETURNS Geometry AS $$
   mapbox_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapbox_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(mapbox_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_tomtom_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2096,7 +2096,7 @@ RETURNS Geometry AS $$
   tomtom_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_tomtom_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(tomtom_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2129,7 +2129,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using here maps')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_google_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2161,7 +2161,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using google maps')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2202,7 +2202,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using mapzen')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2248,7 +2248,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using Mapbox')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2294,7 +2294,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using TomTom')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_get_rate_limit(
   username TEXT,
@@ -2313,7 +2313,7 @@ RETURNS JSON AS $$
       return json.dumps({'limit': rate_limit_config.limit, 'period': rate_limit_config.period})
   else:
       return None
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_user_rate_limit(
   username TEXT,
@@ -2337,7 +2337,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_user_rate_limits(config)
-$$ LANGUAGE plpythonu VOLATILE PARALLEL UNSAFE;
+$$ LANGUAGE @@plpythonu@@ VOLATILE PARALLEL UNSAFE;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_org_rate_limit(
   username TEXT,
@@ -2361,7 +2361,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_org_rate_limits(config)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_server_rate_limit(
   username TEXT,
@@ -2385,7 +2385,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_server_rate_limits(config)
-$$ LANGUAGE plpythonu VOLATILE PARALLEL UNSAFE;
+$$ LANGUAGE @@plpythonu@@ VOLATILE PARALLEL UNSAFE;
 -- TODO: could cartodb_id be replaced by rowid, maybe needing extra care for offset?
 CREATE TYPE cdb_dataservices_server.geocoding AS (
     cartodb_id integer,
@@ -2426,7 +2426,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
     plan = plpy.prepare("SELECT * FROM cdb_dataservices_server.{}($1, $2, $3); ".format(provider_function), ["text", "text", "jsonb"])
     return plpy.execute(plan, [username, orgname, searches])
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_google_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
@@ -2437,7 +2437,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
   service_manager = LegacyServiceManager('geocoder', username, orgname, GD)
   geocoder = GoogleMapsBulkGeocoder(service_manager.config.google_client_id, service_manager.config.google_api_key, service_manager.logger)
   return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_heremaps_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
@@ -2448,7 +2448,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
   service_manager = LegacyServiceManager('geocoder', username, orgname, GD)
   geocoder = HereMapsBulkGeocoder(service_manager.config.heremaps_app_id, service_manager.config.heremaps_app_code, service_manager.logger, service_manager.config.heremaps_service_params)
   return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_tomtom_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
@@ -2465,7 +2465,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
   service_manager = ServiceManager('geocoder', TomTomGeocoderConfigBuilder, username, orgname, GD)
   geocoder = TomTomBulkGeocoder(service_manager.config.tomtom_api_key, service_manager.logger, service_manager.config.service_params)
   return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_mapbox_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
@@ -2482,7 +2482,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
   service_manager = ServiceManager('geocoder', MapboxGeocoderConfigBuilder, username, orgname, GD)
   geocoder = MapboxBulkGeocoder(service_manager.config.mapbox_api_key, service_manager.logger, service_manager.config.service_params)
   return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin0_polygon(username text, orgname text, country_name text)
 RETURNS Geometry AS $$
@@ -2521,7 +2521,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode admin0 polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 --------------------------------------------------------------------------------
@@ -2580,7 +2580,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode admin1 polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_admin1_polygon(admin1_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin1_polygon(username text, orgname text, admin1_name text, country_name text)
@@ -2618,7 +2618,7 @@ RETURNS Geometry AS $$
         raise Exception('Error trying to geocode admin1 polygon')
       finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -2691,7 +2691,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3) as point;", ["text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_namedplace_point(city_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, country_name text)
@@ -2711,7 +2711,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, NULL, $4) as point;", ["text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_namedplace_point(city_name text, admin1_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, admin1_name text, country_name text)
@@ -2731,7 +2731,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, $4, $5) as point;", ["text", "text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, admin1_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_internal_geocode_namedplace(username text, orgname text, city_name text, admin1_name text DEFAULT NULL, country_name text DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2776,7 +2776,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode namedplace point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -2883,7 +2883,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code double precision)
 RETURNS Geometry AS $$
@@ -2925,7 +2925,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code double precision, country text)
 RETURNS Geometry AS $$
@@ -2967,7 +2967,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code double precision)
 RETURNS Geometry AS $$
@@ -3010,7 +3010,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code double precision, country text)
 RETURNS Geometry AS $$
@@ -3149,7 +3149,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -3238,7 +3238,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isodistance(
    username TEXT,
@@ -3304,7 +3304,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_isodistance(
    username TEXT,
@@ -3369,7 +3369,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isolines')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_isodistance(
    username TEXT,
@@ -3433,7 +3433,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get TomTom isolines')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isochrones(
    username TEXT,
@@ -3494,7 +3494,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isochrones')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_isochrones(
    username TEXT,
@@ -3553,7 +3553,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isochrones')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_isochrones(
    username TEXT,
@@ -3611,7 +3611,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get TomTom isochrones')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
@@ -3645,7 +3645,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- heremaps isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3660,7 +3660,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(here_plan, [username, orgname, type, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapzen isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3674,7 +3674,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapbox isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3688,7 +3688,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- tomtom isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_tomtom_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3702,7 +3702,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
@@ -3736,7 +3736,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- heremaps isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3751,7 +3751,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(here_plan, [username, orgname, type, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapzen isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3764,7 +3764,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   mapzen_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapzen_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapbox isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3777,7 +3777,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   mapbox_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapbox_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- tomtom isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_tomtom_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3790,7 +3790,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   tomtom_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_tomtom_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 DO $$
 BEGIN
     IF NOT EXISTS (
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.35.1--0.36.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.35.1--0.36.0.sql
index 00ebeee..5055adc 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.35.1--0.36.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.35.1--0.36.0.sql
@@ -38,7 +38,7 @@ RETURNS Geometry AS $$
     else:
       raise Exception('Requested geocoder is not available')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocodio_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
@@ -52,7 +52,7 @@ RETURNS Geometry AS $$
   geocodio_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_geocodio_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(geocodio_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_geocodio_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
@@ -100,7 +100,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using Geocodio')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
@@ -138,7 +138,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
     plan = plpy.prepare("SELECT * FROM cdb_dataservices_server.{}($1, $2, $3); ".format(provider_function), ["text", "text", "jsonb"])
     return plpy.execute(plan, [username, orgname, searches])
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_geocodio_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
@@ -156,7 +156,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
   service_manager = ServiceManager('geocoder', GeocodioGeocoderConfigBuilder, username, orgname, GD)
   geocoder = GeocodioBulkGeocoder(service_manager.config.geocodio_api_key, service_manager.logger, service_manager.config.service_params)
   return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin0_polygon(username text, orgname text, country_name text)
 RETURNS Geometry AS $$
   from cartodb_services.metrics import QuotaService
@@ -194,4 +194,4 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode admin0 polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.35.1.sql b/server/extension/old_versions/cdb_dataservices_server--0.35.1.sql
index 080e7c5..8c41227 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.35.1.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.35.1.sql
@@ -72,7 +72,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate Mapbox routing')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_route_with_waypoints(
   username TEXT,
@@ -140,7 +140,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate TomTom routing')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_route_with_waypoints(
   username TEXT,
@@ -201,7 +201,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate mapzen routing')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -241,7 +241,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_with_waypoints(
@@ -280,7 +280,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 -- Get the connection to redis from cache or create a new one
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._connect_to_redis(user_id text)
 RETURNS boolean AS $$
@@ -298,7 +298,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 --
 -- Observatory connection config
 --
@@ -315,7 +315,7 @@ RETURNS text AS $$
   user_obs_config = GD["user_obs_config_{0}".format(username)]
 
   return user_obs_config.connection_str
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetDemographicSnapshotJSON(
   username TEXT,
@@ -369,7 +369,7 @@ RETURNS json AS $$
         raise Exception('Error trying to obs_get_demographic_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetDemographicSnapshot(
   username TEXT,
@@ -426,7 +426,7 @@ RETURNS SETOF JSON AS $$
         raise Exception('Error trying to obs_get_demographic_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetSegmentSnapshotJSON(
   username TEXT,
@@ -478,7 +478,7 @@ RETURNS json AS $$
         raise Exception('Error trying to obs_get_segment_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetSegmentSnapshot(
   username TEXT,
@@ -533,7 +533,7 @@ RETURNS SETOF JSON AS $$
         raise Exception('Error trying to OBS_GetSegmentSnapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeasure(
   username TEXT,
@@ -590,7 +590,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetMeasure')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetCategory(
   username TEXT,
@@ -645,7 +645,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetCategory')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetUSCensusMeasure(
   username TEXT,
@@ -702,7 +702,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetUSCensusMeasure')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetUSCensusCategory(
   username TEXT,
@@ -757,7 +757,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetUSCensusCategory')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPopulation(
   username TEXT,
@@ -812,7 +812,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetPopulation')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeasureById(
   username TEXT,
@@ -867,7 +867,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetMeasureById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetData(
   username TEXT,
@@ -928,7 +928,7 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomvals))
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetData(
   username TEXT,
@@ -989,7 +989,7 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomrefs))
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeta(
   username TEXT,
@@ -1037,7 +1037,7 @@ RETURNS JSON AS $$
         import sys
         logger.error('Error trying to OBS_GetMeta', sys.exc_info(), data={"username": username, "orgname": orgname})
         raise Exception('Error trying to OBS_GetMeta')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_MetadataValidation(
   username TEXT,
@@ -1083,7 +1083,7 @@ RETURNS TABLE(valid boolean, errors text[]) AS $$
         import sys
         logger.error('Error trying to OBS_MetadataValidation', sys.exc_info(), data={"username": username, "orgname": orgname})
         raise Exception('Error trying to OBS_MetadataValidation')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_Search(
   username TEXT,
   orgname TEXT,
@@ -1141,7 +1141,7 @@ RETURNS TABLE(id text, description text, name text, aggregate text, source text)
         raise Exception('Error trying to OBS_Search')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetAvailableBoundaries(
   username TEXT,
@@ -1199,7 +1199,7 @@ RETURNS TABLE(boundary_id text, description text, time_span text, tablename text
         raise Exception('Error trying to OBS_GetMeasureById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundary(
   username TEXT,
   orgname TEXT,
@@ -1251,7 +1251,7 @@ RETURNS geometry(Geometry, 4326) AS $$
         raise Exception('Error trying to OBS_GetBoundary')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundaryId(
   username TEXT,
@@ -1304,7 +1304,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetBoundaryId')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundaryById(
   username TEXT,
@@ -1357,7 +1357,7 @@ RETURNS geometry(Geometry, 4326) AS $$
         raise Exception('Error trying to OBS_GetBoundaryById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundariesByGeometry(
   username TEXT,
@@ -1417,7 +1417,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetBoundariesByGeometry')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundariesByPointAndRadius(
   username TEXT,
@@ -1479,7 +1479,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetBoundariesByPointAndRadius')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPointsByGeometry(
   username TEXT,
@@ -1539,7 +1539,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetPointsByGeometry')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPointsByPointAndRadius(
   username TEXT,
@@ -1601,7 +1601,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetPointsByPointAndRadius')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE TYPE cdb_dataservices_server.ds_fdw_metadata as (schemaname text, tabname text, servername text);
 
 CREATE TYPE cdb_dataservices_server.ds_return_metadata as (colnames text[], coltypes text[]);
@@ -1612,7 +1612,7 @@ RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
     return plpy.execute("SELECT * FROM cdb_dataservices_server.__DST_ConnectUserTable({username}::text, {orgname}::text, {user_db_role}::text, {schema}::text, {dbname}::text, {host_addr}::text, {table_name}::text)"
         .format(username=plpy.quote_nullable(username), orgname=plpy.quote_nullable(orgname), user_db_role=plpy.quote_literal(user_db_role), schema=plpy.quote_literal(input_schema), dbname=plpy.quote_literal(dbname), table_name=plpy.quote_literal(table_name), host_addr=plpy.quote_literal(host_addr))
         )[0]
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.__DST_ConnectUserTable(username text, orgname text, user_db_role text, input_schema text, dbname text, host_addr text, table_name text)
 RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
@@ -1741,7 +1741,7 @@ RETURNS boolean AS $$
     logger_config = LoggerConfig(plpy)
     GD[cache_key] = logger_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 -- This is done in order to avoid an undesired depedency on cartodb extension
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_conf_getconf(input_key text)
@@ -1779,7 +1779,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname, provider)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1793,7 +1793,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1807,7 +1807,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1821,7 +1821,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1835,7 +1835,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 DO $$
 BEGIN
   IF NOT EXISTS (SELECT 1 FROM pg_type inner join pg_namespace ON (pg_type.typnamespace = pg_namespace.oid)
@@ -1944,7 +1944,7 @@ RETURNS SETOF cdb_dataservices_server.service_quota_info AS $$
   ret += [[service, monthly_quota, used_quota, soft_limit, provider]]
 
   return ret
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_quota_info_batch(
@@ -1974,7 +1974,7 @@ RETURNS SETOF cdb_dataservices_server.service_quota_info_batch AS $$
       ret += [[info['service'], info['monthly_quota'], info['used_quota'], info['soft_limit'], info['provider'], info['max_batch_size']]]
 
   return ret
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_enough_quota(
   username TEXT,
@@ -2026,7 +2026,7 @@ RETURNS Geometry AS $$
     else:
       raise Exception('Requested geocoder is not available')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
@@ -2042,7 +2042,7 @@ RETURNS Geometry AS $$
   else:
     raise Exception('Here geocoder is not available for your account.')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_google_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2057,7 +2057,7 @@ RETURNS Geometry AS $$
   else:
     raise Exception('Google geocoder is not available for your account.')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2070,7 +2070,7 @@ RETURNS Geometry AS $$
   mapzen_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapzen_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(mapzen_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2083,7 +2083,7 @@ RETURNS Geometry AS $$
   mapbox_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapbox_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(mapbox_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_tomtom_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2096,7 +2096,7 @@ RETURNS Geometry AS $$
   tomtom_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_tomtom_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(tomtom_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2129,7 +2129,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using here maps')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_google_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2161,7 +2161,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using google maps')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2202,7 +2202,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using mapzen')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2248,7 +2248,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using Mapbox')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2294,7 +2294,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using TomTom')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_get_rate_limit(
   username TEXT,
@@ -2313,7 +2313,7 @@ RETURNS JSON AS $$
       return json.dumps({'limit': rate_limit_config.limit, 'period': rate_limit_config.period})
   else:
       return None
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_user_rate_limit(
   username TEXT,
@@ -2337,7 +2337,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_user_rate_limits(config)
-$$ LANGUAGE plpythonu VOLATILE PARALLEL UNSAFE;
+$$ LANGUAGE @@plpythonu@@ VOLATILE PARALLEL UNSAFE;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_org_rate_limit(
   username TEXT,
@@ -2361,7 +2361,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_org_rate_limits(config)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_server_rate_limit(
   username TEXT,
@@ -2385,7 +2385,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_server_rate_limits(config)
-$$ LANGUAGE plpythonu VOLATILE PARALLEL UNSAFE;
+$$ LANGUAGE @@plpythonu@@ VOLATILE PARALLEL UNSAFE;
 -- TODO: could cartodb_id be replaced by rowid, maybe needing extra care for offset?
 CREATE TYPE cdb_dataservices_server.geocoding AS (
     cartodb_id integer,
@@ -2426,7 +2426,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
     plan = plpy.prepare("SELECT * FROM cdb_dataservices_server.{}($1, $2, $3); ".format(provider_function), ["text", "text", "jsonb"])
     return plpy.execute(plan, [username, orgname, searches])
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_google_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
@@ -2437,7 +2437,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
   service_manager = LegacyServiceManager('geocoder', username, orgname, GD)
   geocoder = GoogleMapsBulkGeocoder(service_manager.config.google_client_id, service_manager.config.google_api_key, service_manager.logger)
   return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_heremaps_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
@@ -2448,7 +2448,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
   service_manager = LegacyServiceManager('geocoder', username, orgname, GD)
   geocoder = HereMapsBulkGeocoder(service_manager.config.heremaps_app_id, service_manager.config.heremaps_app_code, service_manager.logger, service_manager.config.heremaps_service_params)
   return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_tomtom_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
@@ -2465,7 +2465,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
   service_manager = ServiceManager('geocoder', TomTomGeocoderConfigBuilder, username, orgname, GD)
   geocoder = TomTomBulkGeocoder(service_manager.config.tomtom_api_key, service_manager.logger, service_manager.config.service_params)
   return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_mapbox_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
@@ -2482,7 +2482,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
   service_manager = ServiceManager('geocoder', MapboxGeocoderConfigBuilder, username, orgname, GD)
   geocoder = MapboxBulkGeocoder(service_manager.config.mapbox_api_key, service_manager.logger, service_manager.config.service_params)
   return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin0_polygon(username text, orgname text, country_name text)
 RETURNS Geometry AS $$
@@ -2521,7 +2521,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode admin0 polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 --------------------------------------------------------------------------------
@@ -2580,7 +2580,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode admin1 polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_admin1_polygon(admin1_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin1_polygon(username text, orgname text, admin1_name text, country_name text)
@@ -2618,7 +2618,7 @@ RETURNS Geometry AS $$
         raise Exception('Error trying to geocode admin1 polygon')
       finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -2691,7 +2691,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3) as point;", ["text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_namedplace_point(city_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, country_name text)
@@ -2711,7 +2711,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, NULL, $4) as point;", ["text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_namedplace_point(city_name text, admin1_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, admin1_name text, country_name text)
@@ -2731,7 +2731,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, $4, $5) as point;", ["text", "text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, admin1_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_internal_geocode_namedplace(username text, orgname text, city_name text, admin1_name text DEFAULT NULL, country_name text DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2776,7 +2776,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode namedplace point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -2883,7 +2883,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code double precision)
 RETURNS Geometry AS $$
@@ -2925,7 +2925,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code double precision, country text)
 RETURNS Geometry AS $$
@@ -2967,7 +2967,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code double precision)
 RETURNS Geometry AS $$
@@ -3010,7 +3010,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code double precision, country text)
 RETURNS Geometry AS $$
@@ -3149,7 +3149,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -3238,7 +3238,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isodistance(
    username TEXT,
@@ -3304,7 +3304,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_isodistance(
    username TEXT,
@@ -3369,7 +3369,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isolines')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_isodistance(
    username TEXT,
@@ -3433,7 +3433,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get TomTom isolines')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isochrones(
    username TEXT,
@@ -3494,7 +3494,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isochrones')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_isochrones(
    username TEXT,
@@ -3553,7 +3553,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isochrones')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_isochrones(
    username TEXT,
@@ -3611,7 +3611,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get TomTom isochrones')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
@@ -3645,7 +3645,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- heremaps isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3660,7 +3660,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(here_plan, [username, orgname, type, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapzen isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3674,7 +3674,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapbox isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3688,7 +3688,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- tomtom isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_tomtom_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3702,7 +3702,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
@@ -3736,7 +3736,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- heremaps isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3751,7 +3751,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(here_plan, [username, orgname, type, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapzen isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3764,7 +3764,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   mapzen_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapzen_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapbox isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3777,7 +3777,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   mapbox_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapbox_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- tomtom isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_tomtom_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3790,7 +3790,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   tomtom_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_tomtom_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 DO $$
 BEGIN
     IF NOT EXISTS (
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.36.0--0.35.1.sql b/server/extension/old_versions/cdb_dataservices_server--0.36.0--0.35.1.sql
index 843776c..b9f5277 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.36.0--0.35.1.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.36.0--0.35.1.sql
@@ -35,7 +35,7 @@ RETURNS Geometry AS $$
     else:
       raise Exception('Requested geocoder is not available')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 DROP FUNCTION IF EXISTS cdb_dataservices_server.cdb_geocodio_geocode_street_point;
 
@@ -74,6 +74,6 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
     plan = plpy.prepare("SELECT * FROM cdb_dataservices_server.{}($1, $2, $3); ".format(provider_function), ["text", "text", "jsonb"])
     return plpy.execute(plan, [username, orgname, searches])
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 DROP FUNCTION IF EXISTS cdb_dataservices_server._cdb_bulk_geocodio_geocode_street_point;
diff --git a/server/extension/cdb_dataservices_server--0.36.0--0.37.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.36.0--0.37.0.sql
similarity index 97%
rename from server/extension/cdb_dataservices_server--0.36.0--0.37.0.sql
rename to server/extension/old_versions/cdb_dataservices_server--0.36.0--0.37.0.sql
index 43609ac..c8c3676 100644
--- a/server/extension/cdb_dataservices_server--0.36.0--0.37.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.36.0--0.37.0.sql
@@ -65,7 +65,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isolines')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_isochrones(
    username TEXT,
@@ -123,4 +123,4 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isochrones')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.36.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.36.0.sql
index c843256..7e34397 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.36.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.36.0.sql
@@ -72,7 +72,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate Mapbox routing')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_route_with_waypoints(
   username TEXT,
@@ -140,7 +140,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate TomTom routing')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_route_with_waypoints(
   username TEXT,
@@ -201,7 +201,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate mapzen routing')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -241,7 +241,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_with_waypoints(
@@ -280,7 +280,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 -- Get the connection to redis from cache or create a new one
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._connect_to_redis(user_id text)
 RETURNS boolean AS $$
@@ -298,7 +298,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 --
 -- Observatory connection config
 --
@@ -315,7 +315,7 @@ RETURNS text AS $$
   user_obs_config = GD["user_obs_config_{0}".format(username)]
 
   return user_obs_config.connection_str
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetDemographicSnapshotJSON(
   username TEXT,
@@ -369,7 +369,7 @@ RETURNS json AS $$
         raise Exception('Error trying to obs_get_demographic_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetDemographicSnapshot(
   username TEXT,
@@ -426,7 +426,7 @@ RETURNS SETOF JSON AS $$
         raise Exception('Error trying to obs_get_demographic_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetSegmentSnapshotJSON(
   username TEXT,
@@ -478,7 +478,7 @@ RETURNS json AS $$
         raise Exception('Error trying to obs_get_segment_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetSegmentSnapshot(
   username TEXT,
@@ -533,7 +533,7 @@ RETURNS SETOF JSON AS $$
         raise Exception('Error trying to OBS_GetSegmentSnapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeasure(
   username TEXT,
@@ -590,7 +590,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetMeasure')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetCategory(
   username TEXT,
@@ -645,7 +645,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetCategory')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetUSCensusMeasure(
   username TEXT,
@@ -702,7 +702,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetUSCensusMeasure')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetUSCensusCategory(
   username TEXT,
@@ -757,7 +757,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetUSCensusCategory')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPopulation(
   username TEXT,
@@ -812,7 +812,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetPopulation')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeasureById(
   username TEXT,
@@ -867,7 +867,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetMeasureById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetData(
   username TEXT,
@@ -928,7 +928,7 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomvals))
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetData(
   username TEXT,
@@ -989,7 +989,7 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomrefs))
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeta(
   username TEXT,
@@ -1037,7 +1037,7 @@ RETURNS JSON AS $$
         import sys
         logger.error('Error trying to OBS_GetMeta', sys.exc_info(), data={"username": username, "orgname": orgname})
         raise Exception('Error trying to OBS_GetMeta')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_MetadataValidation(
   username TEXT,
@@ -1083,7 +1083,7 @@ RETURNS TABLE(valid boolean, errors text[]) AS $$
         import sys
         logger.error('Error trying to OBS_MetadataValidation', sys.exc_info(), data={"username": username, "orgname": orgname})
         raise Exception('Error trying to OBS_MetadataValidation')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_Search(
   username TEXT,
   orgname TEXT,
@@ -1141,7 +1141,7 @@ RETURNS TABLE(id text, description text, name text, aggregate text, source text)
         raise Exception('Error trying to OBS_Search')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetAvailableBoundaries(
   username TEXT,
@@ -1199,7 +1199,7 @@ RETURNS TABLE(boundary_id text, description text, time_span text, tablename text
         raise Exception('Error trying to OBS_GetMeasureById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundary(
   username TEXT,
   orgname TEXT,
@@ -1251,7 +1251,7 @@ RETURNS geometry(Geometry, 4326) AS $$
         raise Exception('Error trying to OBS_GetBoundary')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundaryId(
   username TEXT,
@@ -1304,7 +1304,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetBoundaryId')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundaryById(
   username TEXT,
@@ -1357,7 +1357,7 @@ RETURNS geometry(Geometry, 4326) AS $$
         raise Exception('Error trying to OBS_GetBoundaryById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundariesByGeometry(
   username TEXT,
@@ -1417,7 +1417,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetBoundariesByGeometry')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundariesByPointAndRadius(
   username TEXT,
@@ -1479,7 +1479,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetBoundariesByPointAndRadius')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPointsByGeometry(
   username TEXT,
@@ -1539,7 +1539,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetPointsByGeometry')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPointsByPointAndRadius(
   username TEXT,
@@ -1601,7 +1601,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetPointsByPointAndRadius')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE TYPE cdb_dataservices_server.ds_fdw_metadata as (schemaname text, tabname text, servername text);
 
 CREATE TYPE cdb_dataservices_server.ds_return_metadata as (colnames text[], coltypes text[]);
@@ -1612,7 +1612,7 @@ RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
     return plpy.execute("SELECT * FROM cdb_dataservices_server.__DST_ConnectUserTable({username}::text, {orgname}::text, {user_db_role}::text, {schema}::text, {dbname}::text, {host_addr}::text, {table_name}::text)"
         .format(username=plpy.quote_nullable(username), orgname=plpy.quote_nullable(orgname), user_db_role=plpy.quote_literal(user_db_role), schema=plpy.quote_literal(input_schema), dbname=plpy.quote_literal(dbname), table_name=plpy.quote_literal(table_name), host_addr=plpy.quote_literal(host_addr))
         )[0]
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.__DST_ConnectUserTable(username text, orgname text, user_db_role text, input_schema text, dbname text, host_addr text, table_name text)
 RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
@@ -1741,7 +1741,7 @@ RETURNS boolean AS $$
     logger_config = LoggerConfig(plpy)
     GD[cache_key] = logger_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 -- This is done in order to avoid an undesired depedency on cartodb extension
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_conf_getconf(input_key text)
@@ -1779,7 +1779,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname, provider)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1793,7 +1793,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1807,7 +1807,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1821,7 +1821,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1835,7 +1835,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 DO $$
 BEGIN
   IF NOT EXISTS (SELECT 1 FROM pg_type inner join pg_namespace ON (pg_type.typnamespace = pg_namespace.oid)
@@ -1944,7 +1944,7 @@ RETURNS SETOF cdb_dataservices_server.service_quota_info AS $$
   ret += [[service, monthly_quota, used_quota, soft_limit, provider]]
 
   return ret
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_quota_info_batch(
@@ -1974,7 +1974,7 @@ RETURNS SETOF cdb_dataservices_server.service_quota_info_batch AS $$
       ret += [[info['service'], info['monthly_quota'], info['used_quota'], info['soft_limit'], info['provider'], info['max_batch_size']]]
 
   return ret
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_enough_quota(
   username TEXT,
@@ -2029,7 +2029,7 @@ RETURNS Geometry AS $$
     else:
       raise Exception('Requested geocoder is not available')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
@@ -2045,7 +2045,7 @@ RETURNS Geometry AS $$
   else:
     raise Exception('Here geocoder is not available for your account.')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_google_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2060,7 +2060,7 @@ RETURNS Geometry AS $$
   else:
     raise Exception('Google geocoder is not available for your account.')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2073,7 +2073,7 @@ RETURNS Geometry AS $$
   mapzen_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapzen_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(mapzen_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2086,7 +2086,7 @@ RETURNS Geometry AS $$
   mapbox_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapbox_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(mapbox_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_tomtom_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2099,7 +2099,7 @@ RETURNS Geometry AS $$
   tomtom_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_tomtom_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(tomtom_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocodio_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2112,7 +2112,7 @@ RETURNS Geometry AS $$
   geocodio_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_geocodio_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(geocodio_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2145,7 +2145,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using here maps')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_google_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2177,7 +2177,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using google maps')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2218,7 +2218,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using mapzen')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2264,7 +2264,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using Mapbox')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2310,7 +2310,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using TomTom')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_geocodio_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2356,7 +2356,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using Geocodio')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_get_rate_limit(
   username TEXT,
@@ -2375,7 +2375,7 @@ RETURNS JSON AS $$
       return json.dumps({'limit': rate_limit_config.limit, 'period': rate_limit_config.period})
   else:
       return None
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_user_rate_limit(
   username TEXT,
@@ -2399,7 +2399,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_user_rate_limits(config)
-$$ LANGUAGE plpythonu VOLATILE PARALLEL UNSAFE;
+$$ LANGUAGE @@plpythonu@@ VOLATILE PARALLEL UNSAFE;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_org_rate_limit(
   username TEXT,
@@ -2423,7 +2423,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_org_rate_limits(config)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_server_rate_limit(
   username TEXT,
@@ -2447,7 +2447,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_server_rate_limits(config)
-$$ LANGUAGE plpythonu VOLATILE PARALLEL UNSAFE;
+$$ LANGUAGE @@plpythonu@@ VOLATILE PARALLEL UNSAFE;
 -- TODO: could cartodb_id be replaced by rowid, maybe needing extra care for offset?
 CREATE TYPE cdb_dataservices_server.geocoding AS (
     cartodb_id integer,
@@ -2490,7 +2490,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
     plan = plpy.prepare("SELECT * FROM cdb_dataservices_server.{}($1, $2, $3); ".format(provider_function), ["text", "text", "jsonb"])
     return plpy.execute(plan, [username, orgname, searches])
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_google_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
@@ -2501,7 +2501,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
   service_manager = LegacyServiceManager('geocoder', username, orgname, GD)
   geocoder = GoogleMapsBulkGeocoder(service_manager.config.google_client_id, service_manager.config.google_api_key, service_manager.logger)
   return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_heremaps_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
@@ -2512,7 +2512,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
   service_manager = LegacyServiceManager('geocoder', username, orgname, GD)
   geocoder = HereMapsBulkGeocoder(service_manager.config.heremaps_app_id, service_manager.config.heremaps_app_code, service_manager.logger, service_manager.config.heremaps_service_params)
   return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_tomtom_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
@@ -2529,7 +2529,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
   service_manager = ServiceManager('geocoder', TomTomGeocoderConfigBuilder, username, orgname, GD)
   geocoder = TomTomBulkGeocoder(service_manager.config.tomtom_api_key, service_manager.logger, service_manager.config.service_params)
   return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_mapbox_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
@@ -2546,7 +2546,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
   service_manager = ServiceManager('geocoder', MapboxGeocoderConfigBuilder, username, orgname, GD)
   geocoder = MapboxBulkGeocoder(service_manager.config.mapbox_api_key, service_manager.logger, service_manager.config.service_params)
   return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_geocodio_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
@@ -2563,7 +2563,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
   service_manager = ServiceManager('geocoder', GeocodioGeocoderConfigBuilder, username, orgname, GD)
   geocoder = GeocodioBulkGeocoder(service_manager.config.geocodio_api_key, service_manager.logger, service_manager.config.service_params)
   return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin0_polygon(username text, orgname text, country_name text)
 RETURNS Geometry AS $$
   from cartodb_services.metrics import QuotaService
@@ -2601,7 +2601,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode admin0 polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 --------------------------------------------------------------------------------
@@ -2660,7 +2660,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode admin1 polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_admin1_polygon(admin1_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin1_polygon(username text, orgname text, admin1_name text, country_name text)
@@ -2698,7 +2698,7 @@ RETURNS Geometry AS $$
         raise Exception('Error trying to geocode admin1 polygon')
       finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -2771,7 +2771,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3) as point;", ["text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_namedplace_point(city_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, country_name text)
@@ -2791,7 +2791,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, NULL, $4) as point;", ["text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_namedplace_point(city_name text, admin1_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, admin1_name text, country_name text)
@@ -2811,7 +2811,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, $4, $5) as point;", ["text", "text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, admin1_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_internal_geocode_namedplace(username text, orgname text, city_name text, admin1_name text DEFAULT NULL, country_name text DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2856,7 +2856,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode namedplace point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -2963,7 +2963,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code double precision)
 RETURNS Geometry AS $$
@@ -3005,7 +3005,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code double precision, country text)
 RETURNS Geometry AS $$
@@ -3047,7 +3047,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code double precision)
 RETURNS Geometry AS $$
@@ -3090,7 +3090,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code double precision, country text)
 RETURNS Geometry AS $$
@@ -3229,7 +3229,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -3318,7 +3318,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isodistance(
    username TEXT,
@@ -3384,7 +3384,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_isodistance(
    username TEXT,
@@ -3449,7 +3449,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isolines')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_isodistance(
    username TEXT,
@@ -3513,7 +3513,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get TomTom isolines')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isochrones(
    username TEXT,
@@ -3574,7 +3574,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isochrones')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_isochrones(
    username TEXT,
@@ -3633,7 +3633,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isochrones')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_isochrones(
    username TEXT,
@@ -3691,7 +3691,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get TomTom isochrones')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
@@ -3725,7 +3725,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- heremaps isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3740,7 +3740,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(here_plan, [username, orgname, type, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapzen isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3754,7 +3754,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapbox isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3768,7 +3768,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- tomtom isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_tomtom_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3782,7 +3782,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
@@ -3816,7 +3816,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- heremaps isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3831,7 +3831,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(here_plan, [username, orgname, type, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapzen isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3844,7 +3844,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   mapzen_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapzen_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapbox isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3857,7 +3857,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   mapbox_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapbox_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- tomtom isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_tomtom_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3870,7 +3870,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   tomtom_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_tomtom_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 DO $$
 BEGIN
     IF NOT EXISTS (
diff --git a/server/extension/cdb_dataservices_server--0.37.0--0.36.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.37.0--0.36.0.sql
similarity index 97%
rename from server/extension/cdb_dataservices_server--0.37.0--0.36.0.sql
rename to server/extension/old_versions/cdb_dataservices_server--0.37.0--0.36.0.sql
index 3124830..dd14b81 100644
--- a/server/extension/cdb_dataservices_server--0.37.0--0.36.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.37.0--0.36.0.sql
@@ -66,7 +66,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isolines')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_isochrones(
@@ -126,4 +126,4 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isochrones')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
diff --git a/server/extension/cdb_dataservices_server--0.37.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.37.0.sql
similarity index 97%
rename from server/extension/cdb_dataservices_server--0.37.0.sql
rename to server/extension/old_versions/cdb_dataservices_server--0.37.0.sql
index b8fb460..7f46089 100644
--- a/server/extension/cdb_dataservices_server--0.37.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.37.0.sql
@@ -72,7 +72,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate Mapbox routing')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_route_with_waypoints(
   username TEXT,
@@ -140,7 +140,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate TomTom routing')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_route_with_waypoints(
   username TEXT,
@@ -201,7 +201,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     raise Exception('Error trying to calculate mapzen routing')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -241,7 +241,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_with_waypoints(
@@ -280,7 +280,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
       return [result[0]['shape'],result[0]['length'], result[0]['duration']]
     else:
       raise Exception('Requested routing method is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 -- Get the connection to redis from cache or create a new one
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._connect_to_redis(user_id text)
 RETURNS boolean AS $$
@@ -298,7 +298,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 --
 -- Observatory connection config
 --
@@ -315,7 +315,7 @@ RETURNS text AS $$
   user_obs_config = GD["user_obs_config_{0}".format(username)]
 
   return user_obs_config.connection_str
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetDemographicSnapshotJSON(
   username TEXT,
@@ -369,7 +369,7 @@ RETURNS json AS $$
         raise Exception('Error trying to obs_get_demographic_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetDemographicSnapshot(
   username TEXT,
@@ -426,7 +426,7 @@ RETURNS SETOF JSON AS $$
         raise Exception('Error trying to obs_get_demographic_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetSegmentSnapshotJSON(
   username TEXT,
@@ -478,7 +478,7 @@ RETURNS json AS $$
         raise Exception('Error trying to obs_get_segment_snapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetSegmentSnapshot(
   username TEXT,
@@ -533,7 +533,7 @@ RETURNS SETOF JSON AS $$
         raise Exception('Error trying to OBS_GetSegmentSnapshot')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeasure(
   username TEXT,
@@ -590,7 +590,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetMeasure')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetCategory(
   username TEXT,
@@ -645,7 +645,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetCategory')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetUSCensusMeasure(
   username TEXT,
@@ -702,7 +702,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetUSCensusMeasure')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetUSCensusCategory(
   username TEXT,
@@ -757,7 +757,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetUSCensusCategory')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPopulation(
   username TEXT,
@@ -812,7 +812,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetPopulation')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeasureById(
   username TEXT,
@@ -867,7 +867,7 @@ RETURNS NUMERIC AS $$
         raise Exception('Error trying to OBS_GetMeasureById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetData(
   username TEXT,
@@ -928,7 +928,7 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomvals))
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetData(
   username TEXT,
@@ -989,7 +989,7 @@ RETURNS TABLE (
         raise Exception('Error trying to OBS_GetData')
     finally:
         quota_service.increment_total_service_use(len(geomrefs))
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetMeta(
   username TEXT,
@@ -1037,7 +1037,7 @@ RETURNS JSON AS $$
         import sys
         logger.error('Error trying to OBS_GetMeta', sys.exc_info(), data={"username": username, "orgname": orgname})
         raise Exception('Error trying to OBS_GetMeta')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_MetadataValidation(
   username TEXT,
@@ -1083,7 +1083,7 @@ RETURNS TABLE(valid boolean, errors text[]) AS $$
         import sys
         logger.error('Error trying to OBS_MetadataValidation', sys.exc_info(), data={"username": username, "orgname": orgname})
         raise Exception('Error trying to OBS_MetadataValidation')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_Search(
   username TEXT,
   orgname TEXT,
@@ -1141,7 +1141,7 @@ RETURNS TABLE(id text, description text, name text, aggregate text, source text)
         raise Exception('Error trying to OBS_Search')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetAvailableBoundaries(
   username TEXT,
@@ -1199,7 +1199,7 @@ RETURNS TABLE(boundary_id text, description text, time_span text, tablename text
         raise Exception('Error trying to OBS_GetMeasureById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundary(
   username TEXT,
   orgname TEXT,
@@ -1251,7 +1251,7 @@ RETURNS geometry(Geometry, 4326) AS $$
         raise Exception('Error trying to OBS_GetBoundary')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundaryId(
   username TEXT,
@@ -1304,7 +1304,7 @@ RETURNS TEXT AS $$
         raise Exception('Error trying to OBS_GetBoundaryId')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundaryById(
   username TEXT,
@@ -1357,7 +1357,7 @@ RETURNS geometry(Geometry, 4326) AS $$
         raise Exception('Error trying to OBS_GetBoundaryById')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundariesByGeometry(
   username TEXT,
@@ -1417,7 +1417,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetBoundariesByGeometry')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetBoundariesByPointAndRadius(
   username TEXT,
@@ -1479,7 +1479,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetBoundariesByPointAndRadius')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPointsByGeometry(
   username TEXT,
@@ -1539,7 +1539,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetPointsByGeometry')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetPointsByPointAndRadius(
   username TEXT,
@@ -1601,7 +1601,7 @@ RETURNS TABLE(the_geom geometry, geom_refs text) AS $$
         raise Exception('Error trying to OBS_GetPointsByPointAndRadius')
     finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE TYPE cdb_dataservices_server.ds_fdw_metadata as (schemaname text, tabname text, servername text);
 
 CREATE TYPE cdb_dataservices_server.ds_return_metadata as (colnames text[], coltypes text[]);
@@ -1612,7 +1612,7 @@ RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
     return plpy.execute("SELECT * FROM cdb_dataservices_server.__DST_ConnectUserTable({username}::text, {orgname}::text, {user_db_role}::text, {schema}::text, {dbname}::text, {host_addr}::text, {table_name}::text)"
         .format(username=plpy.quote_nullable(username), orgname=plpy.quote_nullable(orgname), user_db_role=plpy.quote_literal(user_db_role), schema=plpy.quote_literal(input_schema), dbname=plpy.quote_literal(dbname), table_name=plpy.quote_literal(table_name), host_addr=plpy.quote_literal(host_addr))
         )[0]
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.__DST_ConnectUserTable(username text, orgname text, user_db_role text, input_schema text, dbname text, host_addr text, table_name text)
 RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
@@ -1741,7 +1741,7 @@ RETURNS boolean AS $$
     logger_config = LoggerConfig(plpy)
     GD[cache_key] = logger_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 -- This is done in order to avoid an undesired depedency on cartodb extension
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_conf_getconf(input_key text)
@@ -1779,7 +1779,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname, provider)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1793,7 +1793,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1807,7 +1807,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1821,7 +1821,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1835,7 +1835,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 DO $$
 BEGIN
   IF NOT EXISTS (SELECT 1 FROM pg_type inner join pg_namespace ON (pg_type.typnamespace = pg_namespace.oid)
@@ -1944,7 +1944,7 @@ RETURNS SETOF cdb_dataservices_server.service_quota_info AS $$
   ret += [[service, monthly_quota, used_quota, soft_limit, provider]]
 
   return ret
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_quota_info_batch(
@@ -1974,7 +1974,7 @@ RETURNS SETOF cdb_dataservices_server.service_quota_info_batch AS $$
       ret += [[info['service'], info['monthly_quota'], info['used_quota'], info['soft_limit'], info['provider'], info['max_batch_size']]]
 
   return ret
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_enough_quota(
   username TEXT,
@@ -2029,7 +2029,7 @@ RETURNS Geometry AS $$
     else:
       raise Exception('Requested geocoder is not available')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
@@ -2045,7 +2045,7 @@ RETURNS Geometry AS $$
   else:
     raise Exception('Here geocoder is not available for your account.')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_google_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2060,7 +2060,7 @@ RETURNS Geometry AS $$
   else:
     raise Exception('Google geocoder is not available for your account.')
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2073,7 +2073,7 @@ RETURNS Geometry AS $$
   mapzen_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapzen_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(mapzen_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2086,7 +2086,7 @@ RETURNS Geometry AS $$
   mapbox_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapbox_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(mapbox_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_tomtom_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2099,7 +2099,7 @@ RETURNS Geometry AS $$
   tomtom_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_tomtom_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(tomtom_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocodio_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2112,7 +2112,7 @@ RETURNS Geometry AS $$
   geocodio_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_geocodio_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
   return plpy.execute(geocodio_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2145,7 +2145,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using here maps')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_google_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2177,7 +2177,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using google maps')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2218,7 +2218,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using mapzen')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2264,7 +2264,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using Mapbox')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2310,7 +2310,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using TomTom')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_geocodio_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2356,7 +2356,7 @@ RETURNS Geometry AS $$
     raise Exception('Error trying to geocode street point using Geocodio')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_get_rate_limit(
   username TEXT,
@@ -2375,7 +2375,7 @@ RETURNS JSON AS $$
       return json.dumps({'limit': rate_limit_config.limit, 'period': rate_limit_config.period})
   else:
       return None
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_user_rate_limit(
   username TEXT,
@@ -2399,7 +2399,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_user_rate_limits(config)
-$$ LANGUAGE plpythonu VOLATILE PARALLEL UNSAFE;
+$$ LANGUAGE @@plpythonu@@ VOLATILE PARALLEL UNSAFE;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_org_rate_limit(
   username TEXT,
@@ -2423,7 +2423,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_org_rate_limits(config)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_set_server_rate_limit(
   username TEXT,
@@ -2447,7 +2447,7 @@ RETURNS VOID AS $$
       period = None
   config = RateLimitsConfig(service=service, username=username, limit=limit, period=period)
   config_setter.set_server_rate_limits(config)
-$$ LANGUAGE plpythonu VOLATILE PARALLEL UNSAFE;
+$$ LANGUAGE @@plpythonu@@ VOLATILE PARALLEL UNSAFE;
 -- TODO: could cartodb_id be replaced by rowid, maybe needing extra care for offset?
 CREATE TYPE cdb_dataservices_server.geocoding AS (
     cartodb_id integer,
@@ -2490,7 +2490,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
     plan = plpy.prepare("SELECT * FROM cdb_dataservices_server.{}($1, $2, $3); ".format(provider_function), ["text", "text", "jsonb"])
     return plpy.execute(plan, [username, orgname, searches])
 
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_google_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
@@ -2501,7 +2501,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
   service_manager = LegacyServiceManager('geocoder', username, orgname, GD)
   geocoder = GoogleMapsBulkGeocoder(service_manager.config.google_client_id, service_manager.config.google_api_key, service_manager.logger)
   return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_heremaps_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
@@ -2512,7 +2512,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
   service_manager = LegacyServiceManager('geocoder', username, orgname, GD)
   geocoder = HereMapsBulkGeocoder(service_manager.config.heremaps_app_id, service_manager.config.heremaps_app_code, service_manager.logger, service_manager.config.heremaps_service_params)
   return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_tomtom_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
@@ -2529,7 +2529,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
   service_manager = ServiceManager('geocoder', TomTomGeocoderConfigBuilder, username, orgname, GD)
   geocoder = TomTomBulkGeocoder(service_manager.config.tomtom_api_key, service_manager.logger, service_manager.config.service_params)
   return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_mapbox_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
@@ -2546,7 +2546,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
   service_manager = ServiceManager('geocoder', MapboxGeocoderConfigBuilder, username, orgname, GD)
   geocoder = MapboxBulkGeocoder(service_manager.config.mapbox_api_key, service_manager.logger, service_manager.config.service_params)
   return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_geocodio_geocode_street_point(username TEXT, orgname TEXT, searches jsonb)
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
@@ -2563,7 +2563,7 @@ RETURNS SETOF cdb_dataservices_server.geocoding AS $$
   service_manager = ServiceManager('geocoder', GeocodioGeocoderConfigBuilder, username, orgname, GD)
   geocoder = GeocodioBulkGeocoder(service_manager.config.geocodio_api_key, service_manager.logger, service_manager.config.service_params)
   return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin0_polygon(username text, orgname text, country_name text)
 RETURNS Geometry AS $$
   from cartodb_services.metrics import QuotaService
@@ -2601,7 +2601,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode admin0 polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 
 --------------------------------------------------------------------------------
@@ -2660,7 +2660,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode admin1 polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_admin1_polygon(admin1_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin1_polygon(username text, orgname text, admin1_name text, country_name text)
@@ -2698,7 +2698,7 @@ RETURNS Geometry AS $$
         raise Exception('Error trying to geocode admin1 polygon')
       finally:
         quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -2771,7 +2771,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3) as point;", ["text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_namedplace_point(city_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, country_name text)
@@ -2791,7 +2791,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, NULL, $4) as point;", ["text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 ---- cdb_geocode_namedplace_point(city_name text, admin1_name text, country_name text)
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, admin1_name text, country_name text)
@@ -2811,7 +2811,7 @@ RETURNS Geometry AS $$
     logger.error('Error geocoding namedplace using geocode street point, falling back to internal geocoder', sys.exc_info(), data={"username": username, "orgname": orgname})
     internal_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_internal_geocode_namedplace($1, $2, $3, $4, $5) as point;", ["text", "text", "text", "text", "text"])
     return plpy.execute(internal_plan, [username, orgname, city_name, admin1_name, country_name])[0]['point']
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_internal_geocode_namedplace(username text, orgname text, city_name text, admin1_name text DEFAULT NULL, country_name text DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -2856,7 +2856,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode namedplace point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -2963,7 +2963,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code double precision)
 RETURNS Geometry AS $$
@@ -3005,7 +3005,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code point')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code double precision, country text)
 RETURNS Geometry AS $$
@@ -3047,7 +3047,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code double precision)
 RETURNS Geometry AS $$
@@ -3090,7 +3090,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code double precision, country text)
 RETURNS Geometry AS $$
@@ -3229,7 +3229,7 @@ RETURNS Geometry AS $$
       raise Exception('Error trying to geocode postal code polygon')
     finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 --------------------------------------------------------------------------------
 
@@ -3318,7 +3318,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isodistance(
    username TEXT,
@@ -3384,7 +3384,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isolines')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_isodistance(
    username TEXT,
@@ -3448,7 +3448,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isolines')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_isodistance(
    username TEXT,
@@ -3512,7 +3512,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get TomTom isolines')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_isochrones(
    username TEXT,
@@ -3573,7 +3573,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get mapzen isochrones')
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_isochrones(
    username TEXT,
@@ -3631,7 +3631,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get Mapbox isochrones')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_isochrones(
    username TEXT,
@@ -3689,7 +3689,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     raise Exception('Error trying to get TomTom isochrones')
   finally:
     service_manager.quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
@@ -3723,7 +3723,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- heremaps isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3738,7 +3738,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(here_plan, [username, orgname, type, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapzen isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3752,7 +3752,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapbox isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3766,7 +3766,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- tomtom isodistance
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_tomtom_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3780,7 +3780,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   from cartodb_services.metrics import metrics
@@ -3814,7 +3814,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
       return plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
     else:
       raise Exception('Requested isolines provider is not available')
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- heremaps isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_here_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3829,7 +3829,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   result = plpy.execute(here_plan, [username, orgname, type, source, mode, range, options])
 
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapzen isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3842,7 +3842,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   mapzen_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapzen_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- mapbox isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapbox_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3855,7 +3855,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   mapbox_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapbox_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 
 -- tomtom isochrone
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_tomtom_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
@@ -3868,7 +3868,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
   tomtom_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_tomtom_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
   result = plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
   return result
-$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
+$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;
 DO $$
 BEGIN
     IF NOT EXISTS (
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.4.0--0.5.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.4.0--0.5.0.sql
index fedc7df..57699ff 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.4.0--0.5.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.4.0--0.5.0.sql
@@ -56,7 +56,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- Mapzen routing integration
 
@@ -86,7 +86,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, username, orgname, mapzen_app_key)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_route_point_to_point(
   username TEXT,
@@ -135,7 +135,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_geocoder_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.4.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.4.0.sql
index 5aa3aac..7a22e95 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.4.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.4.0.sql
@@ -57,7 +57,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Get the Redis configuration from the _conf table --
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -82,7 +82,7 @@ RETURNS boolean AS $$
     # --for this user session but...
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- Get the Redis configuration from the _conf table --
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
@@ -108,7 +108,7 @@ RETURNS boolean AS $$
     # --for this user session but...
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Geocodes a street address given a searchtext and a state and/or country
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -857,7 +857,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_geocoder_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.5.0--0.4.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.5.0--0.4.0.sql
index 17d9203..dfd75be 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.5.0--0.4.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.5.0--0.4.0.sql
@@ -51,7 +51,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- Mapzen integration
 
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.5.0--0.5.1.sql b/server/extension/old_versions/cdb_dataservices_server--0.5.0--0.5.1.sql
index 5990add..36f184a 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.5.0--0.5.1.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.5.0--0.5.1.sql
@@ -20,7 +20,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -34,7 +34,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- Get the Redis configuration from the _conf table --
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
@@ -49,7 +49,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -63,7 +63,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -77,7 +77,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -548,7 +548,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_route_point_to_point(
   username TEXT,
@@ -597,4 +597,4 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.5.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.5.0.sql
index ccbc582..1ce6c73 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.5.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.5.0.sql
@@ -55,7 +55,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_geocoder_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -135,7 +135,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Get the Redis configuration from the _conf table --
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -160,7 +160,7 @@ RETURNS boolean AS $$
     # --for this user session but...
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- Get the Redis configuration from the _conf table --
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
@@ -186,7 +186,7 @@ RETURNS boolean AS $$
     # --for this user session but...
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- Get the Redis configuration from the _conf table --
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
@@ -210,7 +210,7 @@ RETURNS boolean AS $$
     # --for this user session but...
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Geocodes a street address given a searchtext and a state and/or country
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -959,7 +959,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_geocoder_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.5.1--0.5.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.5.1--0.5.0.sql
index b869df7..fb1e61c 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.5.1--0.5.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.5.1--0.5.0.sql
@@ -63,7 +63,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- Get the Redis configuration from the _conf table --
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_geocoder_config(username text, orgname text)
@@ -89,7 +89,7 @@ RETURNS boolean AS $$
     # --for this user session but...
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- Get the Redis configuration from the _conf table --
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
@@ -115,7 +115,7 @@ RETURNS boolean AS $$
     # --for this user session but...
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- Get the Redis configuration from the _conf table --
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
@@ -139,7 +139,7 @@ RETURNS boolean AS $$
     # --for this user session but...
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -599,7 +599,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_geocoder_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_route_point_to_point(
   username TEXT,
@@ -648,4 +648,4 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_geocoder_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.5.1--0.5.2.sql b/server/extension/old_versions/cdb_dataservices_server--0.5.1--0.5.2.sql
index 07f413e..b5b8026 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.5.1--0.5.2.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.5.1--0.5.2.sql
@@ -58,4 +58,4 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.5.1.sql b/server/extension/old_versions/cdb_dataservices_server--0.5.1.sql
index 04f4b16..8dddb3c 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.5.1.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.5.1.sql
@@ -55,7 +55,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -91,7 +91,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Get the Redis configuration from the _conf table --
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -105,7 +105,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- Get the Redis configuration from the _conf table --
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
@@ -120,7 +120,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- Get the Redis configuration from the _conf table --
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
@@ -135,7 +135,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- Get the Redis configuration from the _conf table --
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
@@ -150,7 +150,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Geocodes a street address given a searchtext and a state and/or country
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -910,7 +910,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.5.2--0.5.1.sql b/server/extension/old_versions/cdb_dataservices_server--0.5.2--0.5.1.sql
index 1a93f61..2378f9f 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.5.2--0.5.1.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.5.2--0.5.1.sql
@@ -48,4 +48,4 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
\ No newline at end of file
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
\ No newline at end of file
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.5.2--0.6.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.5.2--0.6.0.sql
index b9c26fe..4eef276 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.5.2--0.6.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.5.2--0.6.0.sql
@@ -20,7 +20,7 @@ RETURNS Geometry AS $$
   else:
     plpy.error('Requested geocoder is not available')
 
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -51,4 +51,4 @@ RETURNS Geometry AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
\ No newline at end of file
+$$ LANGUAGE @@plpythonu@@;
\ No newline at end of file
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.5.2.sql b/server/extension/old_versions/cdb_dataservices_server--0.5.2.sql
index 1c621bf..8d284cc 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.5.2.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.5.2.sql
@@ -59,7 +59,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -95,7 +95,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Get the Redis configuration from the _conf table --
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -109,7 +109,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- Get the Redis configuration from the _conf table --
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
@@ -124,7 +124,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- Get the Redis configuration from the _conf table --
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
@@ -139,7 +139,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- Get the Redis configuration from the _conf table --
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
@@ -154,7 +154,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Geocodes a street address given a searchtext and a state and/or country
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -914,7 +914,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.6.0--0.5.2.sql b/server/extension/old_versions/cdb_dataservices_server--0.6.0--0.5.2.sql
index 911fc76..ab2e288 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.6.0--0.5.2.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.6.0--0.5.2.sql
@@ -19,4 +19,4 @@ RETURNS Geometry AS $$
   else:
     plpy.error('Requested geocoder is not available')
 
-$$ LANGUAGE plpythonu;
\ No newline at end of file
+$$ LANGUAGE @@plpythonu@@;
\ No newline at end of file
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.6.0--0.6.1.sql b/server/extension/old_versions/cdb_dataservices_server--0.6.0--0.6.1.sql
index 7f3b5c2..b25bac3 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.6.0--0.6.1.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.6.0--0.6.1.sql
@@ -36,4 +36,4 @@ RETURNS Geometry AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
\ No newline at end of file
+$$ LANGUAGE @@plpythonu@@;
\ No newline at end of file
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.6.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.6.0.sql
index d70af80..b10f05c 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.6.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.6.0.sql
@@ -65,7 +65,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -101,7 +101,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Get the Redis configuration from the _conf table --
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -115,7 +115,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- Get the Redis configuration from the _conf table --
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
@@ -130,7 +130,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- Get the Redis configuration from the _conf table --
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
@@ -145,7 +145,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- Get the Redis configuration from the _conf table --
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
@@ -160,7 +160,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Geocodes a street address given a searchtext and a state and/or country
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -954,7 +954,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.6.1--0.6.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.6.1--0.6.0.sql
index 5ac3380..bbbfbe4 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.6.1--0.6.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.6.1--0.6.0.sql
@@ -30,4 +30,4 @@ RETURNS Geometry AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
\ No newline at end of file
+$$ LANGUAGE @@plpythonu@@;
\ No newline at end of file
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.6.1--0.6.2.sql b/server/extension/old_versions/cdb_dataservices_server--0.6.1--0.6.2.sql
index b749c0a..d37789e 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.6.1--0.6.2.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.6.1--0.6.2.sql
@@ -99,4 +99,4 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
\ No newline at end of file
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
\ No newline at end of file
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.6.1.sql b/server/extension/old_versions/cdb_dataservices_server--0.6.1.sql
index bd8d743..7b52f71 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.6.1.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.6.1.sql
@@ -67,7 +67,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -103,7 +103,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Get the Redis configuration from the _conf table --
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -117,7 +117,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- Get the Redis configuration from the _conf table --
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
@@ -132,7 +132,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- Get the Redis configuration from the _conf table --
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
@@ -147,7 +147,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- Get the Redis configuration from the _conf table --
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
@@ -162,7 +162,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Geocodes a street address given a searchtext and a state and/or country
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -961,7 +961,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.6.2--0.6.1.sql b/server/extension/old_versions/cdb_dataservices_server--0.6.2--0.6.1.sql
index f09abda..4d27628 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.6.2--0.6.1.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.6.2--0.6.1.sql
@@ -95,4 +95,4 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
\ No newline at end of file
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
\ No newline at end of file
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.6.2--0.7.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.6.2--0.7.0.sql
index 7edf6f4..09ec3a9 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.6.2--0.7.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.6.2--0.7.0.sql
@@ -13,7 +13,7 @@ RETURNS boolean AS $$
     data_observatory_config = DataObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = data_observatory_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.obs_get_demographic_snapshot(
   username TEXT,
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.6.2.sql b/server/extension/old_versions/cdb_dataservices_server--0.6.2.sql
index 506c69d..27c47e5 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.6.2.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.6.2.sql
@@ -67,7 +67,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -103,7 +103,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Get the Redis configuration from the _conf table --
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -117,7 +117,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- Get the Redis configuration from the _conf table --
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
@@ -132,7 +132,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- Get the Redis configuration from the _conf table --
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
@@ -147,7 +147,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 -- Get the Redis configuration from the _conf table --
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
@@ -162,7 +162,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Geocodes a street address given a searchtext and a state and/or country
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -964,7 +964,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.7.0--0.7.1.sql b/server/extension/old_versions/cdb_dataservices_server--0.7.0--0.7.1.sql
index 0c4a66d..05542d0 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.7.0--0.7.1.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.7.0--0.7.1.sql
@@ -14,7 +14,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.obs_get_demographic_snapshot(
   username TEXT,
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.7.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.7.0.sql
index 31a4230..ffe6f85 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.7.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.7.0.sql
@@ -67,7 +67,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -103,7 +103,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.obs_get_demographic_snapshot(
   username TEXT,
   orgname TEXT,
@@ -191,7 +191,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -205,7 +205,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -219,7 +219,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -233,7 +233,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_data_observatory_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -247,7 +247,7 @@ RETURNS boolean AS $$
     data_observatory_config = DataObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = data_observatory_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Geocodes a street address given a searchtext and a state and/or country
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -1049,7 +1049,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.7.1--0.7.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.7.1--0.7.0.sql
index c8b04ed..cbad911 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.7.1--0.7.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.7.1--0.7.0.sql
@@ -14,7 +14,7 @@ RETURNS boolean AS $$
     data_observatory_config = DataObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = data_observatory_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.obs_get_demographic_snapshot(
   username TEXT,
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.7.1--0.7.2.sql b/server/extension/old_versions/cdb_dataservices_server--0.7.1--0.7.2.sql
index bbfdbdb..8dd6929 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.7.1--0.7.2.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.7.1--0.7.2.sql
@@ -14,7 +14,7 @@ RETURNS text AS $$
   user_obs_snapshot_config = GD["user_obs_snapshot_config_{0}".format(username)]
 
   return user_obs_snapshot_config.connection_str
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.obs_get_demographic_snapshot(
   username TEXT,
@@ -64,7 +64,7 @@ RETURNS json AS $$
       plpy.error(error_msg)
   finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.obs_get_segment_snapshot(
   username TEXT,
@@ -112,4 +112,4 @@ RETURNS json AS $$
       plpy.error(error_msg)
   finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
\ No newline at end of file
+$$ LANGUAGE @@plpythonu@@;
\ No newline at end of file
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.7.1.sql b/server/extension/old_versions/cdb_dataservices_server--0.7.1.sql
index 8c38d2b..73a7670 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.7.1.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.7.1.sql
@@ -67,7 +67,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -103,7 +103,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.obs_get_demographic_snapshot(
   username TEXT,
   orgname TEXT,
@@ -191,7 +191,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -205,7 +205,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -219,7 +219,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -233,7 +233,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -247,7 +247,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Geocodes a street address given a searchtext and a state and/or country
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -1049,7 +1049,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.7.2--0.7.1.sql b/server/extension/old_versions/cdb_dataservices_server--0.7.2--0.7.1.sql
index a2e6c49..fc40cc8 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.7.2--0.7.1.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.7.2--0.7.1.sql
@@ -43,7 +43,7 @@ RETURNS json AS $$
       plpy.error(error_msg)
   finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.obs_get_segment_snapshot(
   username TEXT,
@@ -81,4 +81,4 @@ RETURNS json AS $$
       plpy.error(error_msg)
   finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
\ No newline at end of file
+$$ LANGUAGE @@plpythonu@@;
\ No newline at end of file
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.7.2--0.7.3.sql b/server/extension/old_versions/cdb_dataservices_server--0.7.2--0.7.3.sql
index ad86fdb..43bc887 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.7.2--0.7.3.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.7.2--0.7.3.sql
@@ -12,7 +12,7 @@ RETURNS text AS $$
   user_obs_snapshot_config = GD["user_obs_snapshot_config_{0}".format(username)]
 
   return user_obs_snapshot_config.connection_str
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetDemographicSnapshot(
   username TEXT,
@@ -62,7 +62,7 @@ RETURNS json AS $$
       plpy.error(error_msg)
   finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetSegmentSnapshot(
   username TEXT,
@@ -110,4 +110,4 @@ RETURNS json AS $$
       plpy.error(error_msg)
   finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.7.2.sql b/server/extension/old_versions/cdb_dataservices_server--0.7.2.sql
index eb30916..493f271 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.7.2.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.7.2.sql
@@ -67,7 +67,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -103,7 +103,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 --
 -- Observatory connection config
 --
@@ -231,7 +231,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -245,7 +245,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -259,7 +259,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -273,7 +273,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -287,7 +287,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Geocodes a street address given a searchtext and a state and/or country
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -1089,7 +1089,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.7.3--0.7.2.sql b/server/extension/old_versions/cdb_dataservices_server--0.7.3--0.7.2.sql
index e3a7879..f4d316c 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.7.3--0.7.2.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.7.3--0.7.2.sql
@@ -52,7 +52,7 @@ RETURNS json AS $$
       plpy.error(error_msg)
   finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.obs_get_segment_snapshot(
   username TEXT,
@@ -100,4 +100,4 @@ RETURNS json AS $$
       plpy.error(error_msg)
   finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.7.3--0.7.4.sql b/server/extension/old_versions/cdb_dataservices_server--0.7.3--0.7.4.sql
index f6e12ff..5b8ded5 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.7.3--0.7.4.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.7.3--0.7.4.sql
@@ -54,4 +54,4 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
\ No newline at end of file
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
\ No newline at end of file
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.7.3.sql b/server/extension/old_versions/cdb_dataservices_server--0.7.3.sql
index 1f9fc97..810d474 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.7.3.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.7.3.sql
@@ -67,7 +67,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -103,7 +103,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 --
 -- Observatory connection config
 --
@@ -231,7 +231,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -245,7 +245,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -259,7 +259,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -273,7 +273,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -287,7 +287,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Geocodes a street address given a searchtext and a state and/or country
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -1089,7 +1089,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.7.4--0.7.3.sql b/server/extension/old_versions/cdb_dataservices_server--0.7.4--0.7.3.sql
index 274e74e..303d01c 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.7.4--0.7.3.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.7.4--0.7.3.sql
@@ -53,4 +53,4 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
\ No newline at end of file
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
\ No newline at end of file
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.7.4--0.8.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.7.4--0.8.0.sql
index 718f858..8f7d4af 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.7.4--0.8.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.7.4--0.8.0.sql
@@ -16,7 +16,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetDemographicSnapshotJSON(
   username TEXT,
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.7.4.sql b/server/extension/old_versions/cdb_dataservices_server--0.7.4.sql
index 7f7f308..8b39b32 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.7.4.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.7.4.sql
@@ -67,7 +67,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -103,7 +103,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 --
 -- Observatory connection config
 --
@@ -231,7 +231,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -245,7 +245,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -259,7 +259,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -273,7 +273,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -287,7 +287,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Geocodes a street address given a searchtext and a state and/or country
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -1090,7 +1090,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.8.0--0.7.4.sql b/server/extension/old_versions/cdb_dataservices_server--0.8.0--0.7.4.sql
index f907e15..b327947 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.8.0--0.7.4.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.8.0--0.7.4.sql
@@ -97,7 +97,7 @@ RETURNS json AS $$
       plpy.error(error_msg)
   finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.obs_get_segment_snapshot(
   username TEXT,
@@ -135,4 +135,4 @@ RETURNS json AS $$
       plpy.error(error_msg)
   finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
\ No newline at end of file
+$$ LANGUAGE @@plpythonu@@;
\ No newline at end of file
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.8.0--0.9.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.8.0--0.9.0.sql
index 4d8bc1a..1fd487c 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.8.0--0.9.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.8.0--0.9.0.sql
@@ -77,7 +77,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.8.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.8.0.sql
index fe71923..7c2f2e3 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.8.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.8.0.sql
@@ -67,7 +67,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -103,7 +103,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 --
 -- Observatory connection config
 --
@@ -978,7 +978,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -992,7 +992,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1006,7 +1006,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1020,7 +1020,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1034,7 +1034,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1048,7 +1048,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Geocodes a street address given a searchtext and a state and/or country
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -1851,7 +1851,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.9.0--0.10.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.9.0--0.10.0.sql
index cf47297..139f5f3 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.9.0--0.10.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.9.0--0.10.0.sql
@@ -51,4 +51,4 @@ RETURNS NUMERIC AS $$
       plpy.error(error_msg)
   finally:
       quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.9.0--0.8.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.9.0--0.8.0.sql
index 21e434f..a4ad981 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.9.0--0.8.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.9.0--0.8.0.sql
@@ -64,7 +64,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
diff --git a/server/extension/old_versions/cdb_dataservices_server--0.9.0.sql b/server/extension/old_versions/cdb_dataservices_server--0.9.0.sql
index 6d21b2d..e082f80 100644
--- a/server/extension/old_versions/cdb_dataservices_server--0.9.0.sql
+++ b/server/extension/old_versions/cdb_dataservices_server--0.9.0.sql
@@ -63,7 +63,7 @@ RETURNS cdb_dataservices_server.simple_route AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
   username TEXT,
   orgname TEXT,
@@ -119,7 +119,7 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 --
 -- Observatory connection config
 --
@@ -1092,7 +1092,7 @@ RETURNS boolean AS $$
     geocoder_config = GeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1106,7 +1106,7 @@ RETURNS boolean AS $$
     geocoder_config = InternalGeocoderConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1120,7 +1120,7 @@ RETURNS boolean AS $$
     isolines_routing_config = IsolinesRoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = isolines_routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1134,7 +1134,7 @@ RETURNS boolean AS $$
     routing_config = RoutingConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = routing_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_snapshot_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1148,7 +1148,7 @@ RETURNS boolean AS $$
     obs_snapshot_config = ObservatorySnapshotConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_snapshot_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
 RETURNS boolean AS $$
@@ -1162,7 +1162,7 @@ RETURNS boolean AS $$
     obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
     GD[cache_key] = obs_config
     return True
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Geocodes a street address given a searchtext and a state and/or country
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$
@@ -1965,7 +1965,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
     plpy.error(error_msg)
   finally:
     quota_service.increment_total_service_use()
-$$ LANGUAGE plpythonu SECURITY DEFINER;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
 RETURNS SETOF cdb_dataservices_server.isoline AS $$
   plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))

From 8f720e8165b5dd1c61fd7c7451058256e610ff27 Mon Sep 17 00:00:00 2001
From: manmorjim <manmorjim@gmail.com>
Date: Tue, 10 Mar 2020 15:45:31 +0100
Subject: [PATCH 2/2] Update dependencies

---
 server/extension/carto-package.json | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/server/extension/carto-package.json b/server/extension/carto-package.json
index 7e9187c..2091a1a 100644
--- a/server/extension/carto-package.json
+++ b/server/extension/carto-package.json
@@ -4,11 +4,11 @@
     "requires": {
       "postgresql": "^10.0.0",
       "postgis": "^2.4.0.0",
-      "carto_postgresql_ext": "^0.23.0"
+      "carto_postgresql_ext": "^0.36.0"
     },
     "works_with": {
-      "dataservices-api-server-python-lib": "^0.19.1",
+      "dataservices-api-server-python-lib": "^0.23.1",
       "observatory-server-extension": "^1.9.0"
     }
   }
-}
+}
\ No newline at end of file