ALTER CONVERSION
Name
ALTER CONVERSION -- change the definition of a conversion
Synopsis
ALTER CONVERSION name RENAME TO newname
Description
   ALTER CONVERSION changes the definition of a
   conversion.  The only currently available functionality is to rename the
   conversion.
  
Parameters
- name
-       The name (optionally schema-qualified) of an existing conversion.
      
- newname
-       The new name of the conversion.
      
Examples
   To rename the conversion iso_8859_1_to_utf_8 to
   latin1_to_unicode:
ALTER CONVERSION iso_8859_1_to_utf_8 RENAME TO latin1_to_unicode;
  
Compatibility
   There is no ALTER CONVERSION statement in the SQL
   standard.