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Release 3.23.04.0

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@yanhuqing666 yanhuqing666 released this 20 Jun 03:38

Release Notes:

We have released a new version 3.23.04.0.

Features:

  • [#3738] Support update/delete shardingTable with join globalTable. More Detail, see doc1, doc2
  • [#3743] Adjusted the -DfakeMysqlVersion setting rule in RW-split mode. More Detail, see doc
  • [#3742] Adjust the default value of minimum stack size (-Xss).
  • [#3739] Support for adjusting tcp related parameters(alpha version). More Detail, see doc.
  • [#3727] Optimize the global sequence loading logic.
  • [#3745] Enhance/optimize the internal logic code that supports SSL, and handle scenarios that may cause memory leaks.

Bug-fixes:

  • [#3741] In RW-split mode, when the auto_increment_increment of the mysql is not equal to 1, insert wrong data using jdbc connection dble
  • [#3744] In RW-split mode, executing large package sql should not be limited by the maxPacketSize set by dble
  • [#3746] The scaling thread(connection-pool-evictor-thread) exited unexpectedly
  • [#3747] After the master-slave switch, the 8066 side opens the transaction for rollback and some data is not rolled back
  • Support column aliases can be set when querying tables on the management side(9066)
  • Adjust some log printing
  • Fix some NPE issues

Breaking backward compatibility:

  • [#3743] Adjusted the -DfakeMysqlVersion setting rule in rwsplit mode. More Detail, see doc

发行说明:

我们发布了新版本 3.23.04.0。

特性:

  • [#3738] 针对分片表join全局表,支持update/delete多表. 更多详细信息,请参见 doc1, doc2
  • [#3743] 对读写分离模式的-DfakeMysqlVersion设置规则进行了调整. 更多详细信息,请参见 doc
  • [#3742] 调整最小栈值(-Xss)的默认值.
  • [#3739] 支持调整tcp相关参数(实验功能). 更多详细信息,请参见 doc
  • [#3727] 优化全局序列加载内部逻辑
  • [#3745] 加强/优化支持SSL的内部逻辑代码,以及可能发成内存泄漏的场景处理

缺陷修复:

  • [#3741] 读写分离中,当数据库的自增步长不等于1时,使用jdbc连接dble插入错误数据
  • [#3744] 读写分离中,执行大包语句不受dble设置的maxPacketSize的限制
  • [#3746] 扩缩容connection-pool-evictor-thread线程偶现退出
  • [#3747] 主从切换后,业务端开启事务进行rollback时,部分数据没有被回滚
  • 支持在管理端查询表时可以设置列别名
  • 调整一些日志打印
  • 解决一些NPE问题

和旧版本的不兼容项:

  • [#3743] 对读写分离模式的-DfakeMysqlVersion设置规则进行了调整。更多详细信息,请参见 doc