ALTER RULE
Changes the definition of a rule.
Synopsis
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 Cloudberry Database extension, as is the entire query rewrite system.