Synopsis

DROP RULE [IF EXISTS] name ON relation [CASCADE | RESTRICT]

Description

DROP RULE drops a rewrite rule from a table or view.

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 remove.

relation

The name (optionally schema-qualified) of the table or view that the rule applies to.

CASCADE

Automatically drop objects that depend on the rule.

RESTRICT

Refuse to drop the rule if any objects depend on it. This is the default.

Examples

Remove the rewrite rule sales_2006 on the table sales:

DROP RULE sales_2006 ON sales;

Compatibility

There is no DROP RULE statement in the SQL standard.

See Also

CREATE RULE