Mazzel Shu

icon company AIOT Orn Company icon location 11965 Venice Blvd, Los Angeles icon location I am Su Mazzel. I love learning and open source.I hope I can make my own contribution to github one day.

Results 2 issues of Mazzel Shu

UNION ALL clause query 41 tables

3 comment

**Problem Description** 使用UNION ALL 子句查询41 张子表，480条数据，查询耗时2845 毫秒，超级表不同 **To Reproduce** sql语句：SELECT first(ep) as first,last(ep) as last,first(pt) as firstpt ,last(pt) as lastpt,'1610967024932' as TableName FROM s_1647497419629_1610967024932 WHERE ts > '1656847603000' and ts...

performance

seata-all 下的Druid.jar 存在安全漏洞，我应该怎么去解决这个安全漏洞，我们安全机制有点严格

6 comment

## Why you need it? seata-all 下的druid.jar 存在安全漏洞，我应该怎么去解决这个安全漏洞，我们安全机制有点严格 我试过痛过maven打包的时候排除bruid.jar 还是会存在，怎么单独让他升级 ![image](https://github.com/user-attachments/assets/c9accdf1-20c1-4147-94e7-f40f64ebea7d) ## How it could be? A clear and concise description of what you want to happen. You can explain...