| -- |
| -- Tests for functions that return void |
| -- |
| |
| CREATE FUNCTION test_void_func1() RETURNS void AS $$ |
| x = 10 |
| $$ LANGUAGE plpythonu; |
| |
| -- illegal: can't return non-None value in void-returning func |
| CREATE FUNCTION test_void_func2() RETURNS void AS $$ |
| return 10 |
| $$ LANGUAGE plpythonu; |
| |
| CREATE FUNCTION test_return_none() RETURNS int AS $$ |
| None |
| $$ LANGUAGE plpythonu; |
| |
| |
| -- Tests for functions returning void |
| SELECT test_void_func1(), test_void_func1() IS NULL AS "is null"; |
| SELECT test_void_func2(); -- should fail |
| SELECT test_return_none(), test_return_none() IS NULL AS "is null"; |