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-rw-r--r--src/test/regress/sql/create_function_sql.sql34
1 files changed, 34 insertions, 0 deletions
diff --git a/src/test/regress/sql/create_function_sql.sql b/src/test/regress/sql/create_function_sql.sql
index 89e9af3a499..68776be4c8d 100644
--- a/src/test/regress/sql/create_function_sql.sql
+++ b/src/test/regress/sql/create_function_sql.sql
@@ -328,6 +328,15 @@ CREATE OR REPLACE PROCEDURE functest1(a int) LANGUAGE SQL AS 'SELECT $1';
DROP FUNCTION functest1(a int);
+-- early shutdown of set-returning functions
+
+CREATE FUNCTION functest_srf0() RETURNS SETOF int
+LANGUAGE SQL
+AS $$ SELECT i FROM generate_series(1, 100) i $$;
+
+SELECT functest_srf0() LIMIT 5;
+
+
-- inlining of set-returning functions
CREATE TABLE functest3 (a int);
@@ -385,6 +394,31 @@ CREATE FUNCTION voidtest5(a int) RETURNS SETOF VOID LANGUAGE SQL AS
$$ SELECT generate_series(1, a) $$ STABLE;
SELECT * FROM voidtest5(3);
+-- DDL within a SQL function can now affect later statements in the function;
+-- though that doesn't work if check_function_bodies is on.
+
+SET check_function_bodies TO off;
+
+CREATE FUNCTION create_and_insert() RETURNS VOID LANGUAGE sql AS $$
+ create table ddl_test (f1 int);
+ insert into ddl_test values (1.2);
+$$;
+
+SELECT create_and_insert();
+
+TABLE ddl_test;
+
+CREATE FUNCTION alter_and_insert() RETURNS VOID LANGUAGE sql AS $$
+ alter table ddl_test alter column f1 type numeric;
+ insert into ddl_test values (1.2);
+$$;
+
+SELECT alter_and_insert();
+
+TABLE ddl_test;
+
+RESET check_function_bodies;
+
-- Regression tests for bugs:
-- Check that arguments that are R/W expanded datums aren't corrupted by