DROP FUNCTION IF EXISTS pg_catalog.worker_apply_shard_ddl_command(bigint, text); CREATE OR REPLACE FUNCTION pg_catalog.worker_apply_shard_ddl_command(bigint, text, text) RETURNS void LANGUAGE C STRICT AS 'MODULE_PATHNAME', $$worker_apply_shard_ddl_command$$; COMMENT ON FUNCTION worker_apply_shard_ddl_command(bigint, text, text) IS 'extend ddl command with shardId and apply on database';