Release 0.23.1

Fix PARALLEL tags

Makefile

@@ -1,7 +1,7 @@
 # cartodb/Makefile
 
 EXTENSION = cartodb
-EXTVERSION = 0.22.1
+EXTVERSION = 0.23.1
 
 SED = sed
 AWK = awk
@@ -87,6 +87,9 @@ UPGRADABLE = \
   0.21.0 \
   0.22.0 \
   0.22.1 \
+  0.22.2 \
+  0.23.0 \
+  0.23.1 \
   $(EXTVERSION)dev \
   $(EXTVERSION)next \
   $(END)

NEWS.md

@@ -1,3 +1,12 @@
+0.23.1 (2018-07-19)
+* Fix `CDB_EstimateRowCount` parallelizability #333
+
+0.23.0 (2018-07-03)
+* Add a new helper function `_CDB_Table_Exists(table_name_with_optional_schema TEXT)` #332
+
+0.22.2 (2018-05-29)
+* Fix: Fix hyphenates usernames in 0.22.1 fix (#331)
+
 0.22.1 (2018-05-29)
 * Fix: Correctly grant permission to all sequences related with table (#330)
 

scripts-available/CDB_EstimateRowCount.sql

@@ -12,7 +12,7 @@ BEGIN
     EXECUTE Format('ANALYZE %s;', reloid);
   END IF;
 END
-$$ LANGUAGE 'plpgsql' VOLATILE STRICT PARALLEL RESTRICTED SECURITY DEFINER;
+$$ LANGUAGE 'plpgsql' VOLATILE STRICT PARALLEL UNSAFE SECURITY DEFINER;
 
 -- Return a row count estimate of the result of a query using statistics
 CREATE OR REPLACE FUNCTION CDB_EstimateRowCount(query text)
@@ -28,4 +28,4 @@ BEGIN
   EXECUTE 'EXPLAIN (FORMAT JSON) ' || query INTO STRICT plan;
   RETURN plan->0->'Plan'->'Plan Rows';
 END
-$$ LANGUAGE 'plpgsql' VOLATILE STRICT PARALLEL RESTRICTED;
+$$ LANGUAGE 'plpgsql' VOLATILE STRICT PARALLEL UNSAFE;

scripts-available/CDB_Helper.sql

@@ -158,3 +158,20 @@ BEGIN
   RETURN left(string, (i - 1));
 END;
 $$ LANGUAGE 'plpgsql' IMMUTABLE PARALLEL SAFE;
+
+
+-- Checks if a given text representing a qualified or unqualified table name (relation)
+-- actually exists in the database. It is meant to be used as a guard for other function/queries.
+CREATE OR REPLACE FUNCTION cartodb._CDB_Table_Exists(table_name_with_optional_schema TEXT)
+RETURNS bool
+AS $$
+DECLARE
+    table_exists bool := false;
+BEGIN
+    table_exists := EXISTS(SELECT * FROM pg_class WHERE table_name_with_optional_schema::regclass::oid = oid AND relkind = 'r');
+    RETURN table_exists;
+EXCEPTION
+    WHEN invalid_schema_name OR undefined_table THEN
+        RETURN false;
+END;
+$$ LANGUAGE PLPGSQL VOLATILE PARALLEL UNSAFE;

scripts-available/CDB_Organizations.sql

@@ -110,7 +110,7 @@ FUNCTION cartodb._CDB_Organization_Get_Table_Sequences(from_schema text, table_n
 AS $$
 BEGIN
     RETURN QUERY EXECUTE 'SELECT
-        n.nspname || ''.'' || c.relname
+        quote_ident(n.nspname) || ''.'' || quote_ident(c.relname)
     FROM
         pg_depend d
         JOIN pg_class c ON d.objid = c.oid

test/CDB_HelperTest.sql

@@ -126,3 +126,13 @@ SELECT * FROM cartodb._CDB_Octet_Truncate('piraña', 6);
 
 -- Test _CDB_Octet_Truncate UTF8 case
 SELECT * FROM cartodb._CDB_Octet_Truncate('piraña', 7);
+
+-- Test _CDB_Table_Exists
+CREATE TABLE public.this_table_exists();
+SELECT cartodb._CDB_Table_Exists('this_table_does_not_exist');
+SELECT cartodb._CDB_Table_Exists('this_schema_does_not_exist.this_table_does_not_exist');
+SELECT cartodb._CDB_Table_Exists('this_table_exists');
+SELECT cartodb._CDB_Table_Exists('public.this_table_exists');
+SELECT cartodb._CDB_Table_Exists('raster_overviews'); -- view created by postgis
+SELECT cartodb._CDB_Table_Exists('public.raster_overviews');
+DROP TABLE public.this_table_exists

test/CDB_HelperTest_expect

@@ -57,3 +57,11 @@ DROP TABLE
 pira
 pirañ
 piraña
+CREATE TABLE
+f
+f
+t
+t
+f
+f
+DROP TABLE