【 使用环境 】生产环境
【 OB or 其他组件 】ob 4.2.1.8
【问题描述】因为sql的一些order by导致走错索引,那我在sql分析->慢sql->索引->绑定,对后期删除这个索引会有潜在风险吗?
sql :
SELECT * FROM aaaa WHERE user_id = ? AND state IN (?) AND identity IN (?,?,?,?) AND is_del = ? ORDER BY is_top desc,sort desc,lms_activity_latest_time desc,join_time desc,updated_at desc, id desc LIMIT ?; params_value: 30645851,0,1,2,3,192,0,50
SELECT * FROM aaaa WHERE user_id = ? AND state IN (?) AND identity IN (?,?,?,?) AND is_del = ? ORDER BY is_top desc,sort desc,lms_activity_latest_time desc,join_time desc,updated_at desc, id desc LIMIT ?; params_value: 30645851,0,1,2,3,192,0,50