查询sql :SELECT * from table order by create_time desc limit 10
SELECT * from hit_event where event_iid in(
SELECT event_iid from hit_event order by create_time desc limit 10)
慢sql.txt (29.4 KB)
查询sql :SELECT * from table order by create_time desc limit 10
SELECT * from hit_event where event_iid in(
SELECT event_iid from hit_event order by create_time desc limit 10)
慢sql.txt (29.4 KB)
好的、好的、感谢
实测发现这个优化是可以work的发版 3.1.4会带上这个优化