  `progress` double DEFAULT NULL,
  `status` varchar(10) DEFAULT NULL,
  `luc` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
- PRIMARY KEY (`qid`)
+ PRIMARY KEY (`qid`),
+ KEY `code` (`code`),
+ KEY `luc` (`luc`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 /*

 `changed` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
 PRIMARY KEY (`fid`) USING BTREE,
 KEY `valid` (`valid`),
 KEY `delete` (`delete`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=COMPRESSED;

/*

 `type` smallint(6) NOT NULL,
 `created` datetime NOT NULL,
 `uid` int(11) unsigned NOT NULL,
 PRIMARY KEY (`qid`),
 KEY `created` (`created`),
 KEY `uid` (`uid`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=COMPRESSED;

/*
