·
17 commits
to polardbx-8.0.32
since this release
changelog
新功能
新增mysql内核从社区8.0.18升级至社区8.0.32
新增内置静态编译jemalloc 5.3.0
新增内置静态编译openssl 1.1.1
新增支持对长事务的超时主动关闭机制
新增支持对lizard事务槽保留时间单独控制功能
新增对server_id唯一性的强检查
新增对undo purge状态的sql展示
修复
修复大事务场景下的若干缺陷
修复Sampling Scan场景下若干缺陷
Features
Upgraded MySQL core from Community 8.0.18 to 8.0.32.
Added built-in static compilation of jemalloc 5.3.0.
Added built-in static compilation of OpenSSL 1.1.1.
Introduced a timeout mechanism for long transactions, which is off by default.
Added support for independent control of Lizard transaction slot retention time.
Implemented strong checks for the uniqueness of server_id.
Added SQL display for undo purge status.
Bugfixes
Fixed several defects in scenarios with large transactions.
Fixed several defects in Sampling Scan scenarios.