CREATE OR REPLACE FUNCTION pg_catalog.citus_internal_add_colocation_metadata( colocation_id int, shard_count int, replication_factor int, distribution_column_type regtype, distribution_column_collation oid) RETURNS void LANGUAGE C STRICT AS 'MODULE_PATHNAME'; COMMENT ON FUNCTION pg_catalog.citus_internal_add_colocation_metadata(int,int,int,regtype,oid) IS 'Inserts a co-location group into pg_dist_colocation';