Provided by:
postgresql-client-8.2_8.2.7-1_i386 
NAME
ALTER LANGUAGE - change the definition of a procedural language
SYNOPSIS
ALTER LANGUAGE name RENAME TO newname
DESCRIPTION
ALTER LANGUAGE changes the definition of a language. The only
functionality is to rename the language. Only a superuser can rename
languages.
PARAMETERS
name Name of a language
newname
The new name of the language
COMPATIBILITY
There is no ALTER LANGUAGE statement in the SQL standard.
SEE ALSO
CREATE LANGUAGE [create_language(7)], DROP LANGUAGE [drop_language(l)]