DROP RULE name
The name of an existing rule to drop.
Message returned if successfully.
This message occurs if the specified rule does not exist.
DROP RULE drops a rule from the specified Postgres rule system. Postgres will immediately cease enforcing it and will purge its definition from the system catalogs.
The DROP RULE statement is a Postgres language extension.
Refer to CREATE RULE for information on how to create rules.
Once a rule is dropped, access to historical information the rule has written may disappear.
To drop the rewrite rule newrule:
DROP RULE newrule;
There is no DROP RULE in SQL92.
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