ALTER RULE
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.
Compatibility
ALTER RULE is a Greenplum Database language extension, as is the entire query rewrite system.