--- title: "DROP RULE" id: sql-droprule pg_version: "20devel" --- # DROP RULE — remove a rewrite rule ## Synopsis ``` DROP RULE [ IF EXISTS ] name ON table_name [ CASCADE | RESTRICT ] ``` ## Description `DROP RULE` drops a rewrite rule. ## Parameters **`IF EXISTS`** Do not throw an error if the rule does not exist. A notice is issued in this case. **`name`** The name of the rule to drop. **`table_name`** The name (optionally schema-qualified) of the table or view that the rule applies to. **`CASCADE`** Automatically drop objects that depend on the rule, and in turn all objects that depend on those objects (see [Section 5.17](ddl-depend.md)). **`RESTRICT`** Refuse to drop the rule if any objects depend on it. This is the default. ## Examples To drop the rewrite rule `newrule`: DROP RULE newrule ON mytable; ## Compatibility `DROP RULE` is a PostgreSQL language extension, as is the entire query rewrite system. ## See Also [CREATE RULE](sql-createrule.md), [ALTER RULE](sql-alterrule.md)