CREATE OR REPLACE FUNCTION pg_catalog.citus_internal_update_relation_colocation(relation_id Oid, target_colocation_id int) RETURNS void LANGUAGE C STRICT AS 'MODULE_PATHNAME'; COMMENT ON FUNCTION pg_catalog.citus_internal_update_relation_colocation(oid, int) IS 'Updates colocationId field of pg_dist_partition for the relation_id';