| CREATE RULE r AS ON DELETE TO docs DO INSTEAD NOTHING; | |
| CREATE OR REPLACE RULE r AS ON SELECT TO t DO ALSO NOTHING; | |
| CREATE RULE r AS ON INSERT TO s1.t DO NOTHING; | |
| CREATE RULE r AS ON UPDATE TO t WHERE quantity > 100 DO ALSO INSERT INTO audit (id) VALUES (1); | |
| CREATE RULE r AS ON DELETE TO t DO INSTEAD (UPDATE t2 SET deleted = 1 WHERE id = 1; DELETE FROM t3) |