Fix release 0.38.0

Replace `@@plpythonu@@` vars in old_versions

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;"

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

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

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);

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@@;
 
 
 --------------------------------------------------------------------------------

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@@;

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 $$

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;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Geocodes a street address given a searchtext and a state and/or country
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$

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;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;

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))

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;
+$$ LANGUAGE @@plpythonu@@;

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;

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))

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[])

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))

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;
 

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 $$

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))

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 $$

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
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;

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))

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
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;

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;

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))

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;

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@@;

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@@;

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
 

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))

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))

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
 

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;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;

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;
+$$ LANGUAGE @@plpythonu@@;

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;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;

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))

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;
+$$ LANGUAGE @@plpythonu@@;

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)

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))

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))

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 $$

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 $$

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 $$

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@@;

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))

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@@;

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@@;

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))

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@@;

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))

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))

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(

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))

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 $$

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))

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 $$

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()
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE @@plpythonu@@;

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;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Geocodes a street address given a searchtext and a state and/or country
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$

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[])

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@@;

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

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;

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

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;

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@@;

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

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

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@@;

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

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@@;

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@@;

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

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@@;

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

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

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@@;

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

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

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;

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

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

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;

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 (

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@@;

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 $$

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;
+$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
 -- Geocodes a street address given a searchtext and a state and/or country
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
 RETURNS Geometry AS $$

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;

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;

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 (

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;

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;

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 (

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;

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;

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 (

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;

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;

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 (

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;