fix: change the function language type from plpythonu to sql in integration test

Author: timm4205

test/integration/metadata/test_metadataAPI_functions.py

@@ -123,10 +123,10 @@ class FunctionColumnInfo:
     "DROP SCHEMA IF EXISTS {} cascade;".format(test_schema_2),
     "CREATE SCHEMA {}".format(test_schema_1),
     "CREATE SCHEMA {}".format(test_schema_2),
-    "CREATE OR REPLACE FUNCTION {}.{}(test_column_smallint smallint, test_column_integer integer, test_column_bigint bigint, test_column_numeric numeric(10,5), test_column_real real, test_column_double double precision, test_column_boolean boolean, test_column_char char(20), test_column_varchar varchar(256), test_column_date date, test_column_timestamp timestamp) RETURNS int stable AS $$ return 1 $$ LANGUAGE plpythonu;".format(test_schema_1, test_func_1),
-    "CREATE OR REPLACE FUNCTION {}.{}() RETURNS int stable AS $$ return 1 $$ LANGUAGE plpythonu;".format(test_schema_1, test_func_2),
-    "CREATE OR REPLACE FUNCTION {}.{}() RETURNS int stable AS $$ return 1 $$ LANGUAGE plpythonu;".format(test_schema_2, test_func_3),
-    "CREATE OR REPLACE FUNCTION {}.{}() RETURNS int stable AS $$ return 1 $$ LANGUAGE plpythonu;".format(test_schema_2, test_func_4)
+    "CREATE OR REPLACE FUNCTION {}.{}(test_column_smallint smallint, test_column_integer integer, test_column_bigint bigint, test_column_numeric numeric(10,5), test_column_real real, test_column_double double precision, test_column_boolean boolean, test_column_char char(20), test_column_varchar varchar(256), test_column_date date, test_column_timestamp timestamp) RETURNS int stable AS $$ select 1 $$ LANGUAGE sql;".format(test_schema_1, test_func_1),
+    "CREATE OR REPLACE FUNCTION {}.{}() RETURNS int stable AS $$ select 1 $$ LANGUAGE sql;".format(test_schema_1, test_func_2),
+    "CREATE OR REPLACE FUNCTION {}.{}() RETURNS int stable AS $$ select 1 $$ LANGUAGE sql;".format(test_schema_2, test_func_3),
+    "CREATE OR REPLACE FUNCTION {}.{}() RETURNS int stable AS $$ select 1 $$ LANGUAGE sql;".format(test_schema_2, test_func_4)
 )
 
 

test/integration/metadata/test_metadataAPI_special_character_handling_standard_delimited_identifier_case_insensitive.py

@@ -51,7 +51,7 @@
     "GRANT SELECT ON \"{}\".\"{}\" TO \"{}\";".format(tem_object_sql_name, tem_object_sql_name+" child", user2_sql_name),
     "CREATE OR REPLACE PROCEDURE \"{}\".\"{}\"(\"{}\" OUT int) AS $$ BEGIN \"{}\" := 1; END; $$ LANGUAGE plpgsql;".format(tem_object_sql_name, tem_object_sql_name, tem_object_sql_name, tem_object_sql_name),
     # Hit error when create function with special character
-    "CREATE OR REPLACE FUNCTION \"{}\".\"{}\"(\"{}\" int) RETURNS int stable AS $$ return 1 $$ LANGUAGE plpythonu;".format(tem_object_sql_name, tem_object_sql_name, function_col_name)
+    "CREATE OR REPLACE FUNCTION \"{}\".\"{}\"(\"{}\" int) RETURNS int stable AS $$ select 1 $$ LANGUAGE sql;".format(tem_object_sql_name, tem_object_sql_name, function_col_name)
 )
 
 

test/integration/metadata/test_metadataAPI_special_character_handling_standard_delimited_identifier_case_sensitive.py

@@ -52,7 +52,7 @@
     # Hit error when create procedure with mixed case
     "CREATE OR REPLACE PROCEDURE \"{}\".\"{}\"(\"{}\" OUT int) AS $$ BEGIN NULL; END; $$ LANGUAGE plpgsql;".format(tem_object_sql_name, tem_object_sql_name, tem_object_sql_name, tem_object_sql_name),
     # Hit error when create function with special character
-    "CREATE OR REPLACE FUNCTION \"{}\".\"{}\"(\"{}\" int) RETURNS int stable AS $$ return 1 $$ LANGUAGE plpythonu;".format(tem_object_sql_name, tem_object_sql_name, function_col_name)
+    "CREATE OR REPLACE FUNCTION \"{}\".\"{}\"(\"{}\" int) RETURNS int stable AS $$ select 1 $$ LANGUAGE sql;".format(tem_object_sql_name, tem_object_sql_name, function_col_name)
 )
 
 test_cases = [

test/integration/metadata/test_metadataAPI_special_character_handling_standard_identifier.py

@@ -38,7 +38,7 @@
     "GRANT SELECT ON {}.{} TO {};".format(tem_object_name, tem_object_name+"_child", user2_name),
     "CREATE OR REPLACE PROCEDURE {}.{}({} OUT int) AS $$ BEGIN {} := 1; END; $$ LANGUAGE plpgsql;".format(tem_object_name, tem_object_name, tem_object_name, tem_object_name),
     # Hit error when create function with special character
-    "CREATE OR REPLACE FUNCTION {}.{}({} int) RETURNS int stable AS $$ return 1 $$ LANGUAGE plpythonu;".format(tem_object_name, tem_object_name, function_col_name)
+    "CREATE OR REPLACE FUNCTION {}.{}({} int) RETURNS int stable AS $$ select 1 $$ LANGUAGE sql;".format(tem_object_name, tem_object_name, function_col_name)
 )
 
 

test/integration/metadata/test_metadataAPI_sql_injection.py

@@ -39,7 +39,7 @@
     "GRANT SELECT ON \"{}\".\"{}\" TO {};".format(schema_name, table_name, user),
     "GRANT SELECT (\"{}\") ON \"{}\".\"{}\" TO {};".format(col_name, schema_name, table_name, user2),
     "CREATE OR REPLACE PROCEDURE \"{}\".\"{}\"(\"{}\" OUT int) AS $$ BEGIN NULL; END; $$ LANGUAGE plpgsql;".format(schema_name, proc_name, proc_col_name),
-    "CREATE OR REPLACE FUNCTION \"{}\".\"{}\"(\"{}\" int) RETURNS int stable AS $$ return 1 $$ LANGUAGE plpythonu;".format(schema_name, func_name, func_col_name),
+    "CREATE OR REPLACE FUNCTION \"{}\".\"{}\"(\"{}\" int) RETURNS int stable AS $$ select 1 $$ LANGUAGE sql;".format(schema_name, func_name, func_col_name),
 )
 
 test_cases = [