ALTER RULE
ALTER RULE
ALTER RULE - change the definition of a rule
Synopsis
ALTER RULEnameONtable_nameRENAME TOnew_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.