current_dir = make_message("%s/rows_%u-%u", dump_dir, i, i + 999);
PARA_NOTICE_LOG("dumping rows %u - %u\n", i, i + 999);
ret = para_mkdir(current_dir, 0777);
current_dir = make_message("%s/rows_%u-%u", dump_dir, i, i + 999);
PARA_NOTICE_LOG("dumping rows %u - %u\n", i, i + 999);
ret = para_mkdir(current_dir, 0777);