CREATE OR REPLACE FUNCTION language_lt(language, language) RETURNS boolean LANGUAGE internal IMMUTABLE AS 'charlt'; CREATE OR REPLACE FUNCTION language_le(language, language) RETURNS boolean LANGUAGE internal IMMUTABLE AS 'charle'; CREATE OR REPLACE FUNCTION language_eq(language, language) RETURNS boolean LANGUAGE internal IMMUTABLE AS 'chareq'; CREATE OR REPLACE FUNCTION language_neq(language, language) RETURNS boolean LANGUAGE internal IMMUTABLE AS 'charne'; CREATE OR REPLACE FUNCTION language_ge(language, language) RETURNS boolean LANGUAGE internal IMMUTABLE AS 'charge'; CREATE OR REPLACE FUNCTION language_gt(language, language) RETURNS boolean LANGUAGE internal IMMUTABLE AS 'chargt'; CREATE OR REPLACE FUNCTION hash_language(language) RETURNS integer LANGUAGE internal IMMUTABLE AS 'hashchar';