ALTER RULE
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.