begin; alter table t_rank_battle add column `mode` int(11) NOT NULL DEFAULT '0' COMMENT '1:4v4 2:pvp '; alter table t_rank_battle add column `class` int(11) NOT NULL DEFAULT '0' COMMENT '1:总榜 2:日榜 3:周榜'; alter table t_rank_battle add column `writetime` int(11) NOT NULL DEFAULT '0' COMMENT '记录时间'; alter table t_rank_battle add UNIQUE KEY `account_mode_class_type_writetime` (`account_id`,`mode`,`class`,`type`,`writetime`); alter table t_rank_battle drop index account_id_type; alter table t_user_use_emoji add column `used` mediumblob COMMENT '使用的表情'; alter table t_user_use_emoji drop column value; insert into version (version) values(2024012901); commit;