DECLARE EXTERNAL FUNCTION CONST0 RETURNS INTEGER BY VALUE ENTRY_POINT 'f_0' MODULE_NAME 'consts';
GRANT EXECUTE ON FUNCTION CONST0 TO PUBLIC;

CREATE TABLE TABLE1 (ID INTEGER NOT NULL);
GRANT ALL ON TABLE1 TO PUBLIC;

CREATE FUNCTION CONST0
RETURNS INTEGER
AS
BEGIN
  RETURN 0;
END;

GRANT EXECUTE ON FUNCTION CONST0 TO PUBLIC;

CREATE GLOBAL TEMPORARY TABLE TABLE1 (ID);
GRANT ALL ON TABLE1 TO PUBLIC;