Name
ALTER RULE -- change the definition of a ruleSynopsis
ALTER RULE name ON table_name RENAME TO new_name
Description
ALTER RULE
changes properties of an existing rule. Currently, the only available action is to change the rule's name.
To use ALTER RULE
, you must own the table or view that the rule applies to.
Parameters
name
-
The name of an existing rule to alter.
table_name
-
The name (optionally schema-qualified) of the table or view that the rule applies to.
new_name
-
The new name for the rule.
Examples
To rename an existing rule:
ALTER RULE notify_all ON emp RENAME TO notify_me;
Compatibility
ALTER RULE
is a PostgreSQL language extension, as is the entire query rewrite system.
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