Release 3.22.11.1

Release Notes:

We have released a bug-fixed version 3.22.11.1.

Bug-fixes:

• Improve the logic of getting connections from connection pool
• In some scenarios, when executing a large package statement, hang, Lost connection...
• Support update/delete shardingTable with join globalTable
• Handle the semi-connection scenario when the backend connection is initialized
• After the master-slave switch, the 8066 side starts a transaction and rolls it back, some data may not be rolled back.
• The expansion and contraction thread connection-pool-evictor-thread of the connection pool exits unexpectedly
• Too many slow logs blocked, resulting in heartbeat failure and connection creation failure

发行说明：

我们发布了3.22.11.1,这是个bug修复版本

问题修复:

• 改善从连接池中获取连接的逻辑
• 某些场景下执行大包语句出现hang、Lost connection...
• 支持update/delete多表针对分片表join全局表
• 后端连接初始化时出现半连接场景的处理
• 主从切换后，业务端开启事务并进行回滚时，可能存在部分数据没有被回滚的现象
• 连接池的扩缩容线程connection-pool-evictor-thread意外退出
• 慢日志过多阻塞，导致心跳失败、创建连接失败