ALTER TYPE
Name
   ALTER TYPE
   --    change the definition of a type
  
Synopsis
ALTER TYPE name OWNER TO new_owner 
  
Description
   ALTER TYPE changes the definition of an existing type.
   The only currently available capability is changing the owner of a type.
  
Parameters
    
- name
-         The name (possibly schema-qualified) of an existing type to
        alter.
        
- new_owner
-         The user name of the new owner of the type.
        You must be a superuser to change a type's owner.
        
   
Examples
 
   To change the owner of the user-defined type email
   to joe:
   
ALTER TYPE email OWNER TO joe;
   
  
Compatibility
   There is no ALTER TYPE statement in the SQL
   standard.