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Update releases/release-6.4.0.md
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qiancai authored Nov 17, 2022
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2 changes: 1 addition & 1 deletion releases/release-6.4.0.md
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Expand Up @@ -382,7 +382,7 @@ TiDB 版本:6.4.0-DMR
- 修复公共表表达式在 join 时可能得到错误结果的问题 [#38170](https://github.com/pingcap/tidb/issues/38170) @[wjhuang2016](https://github.com/wjhuang2016)
- 修复公共表表达式在 union 时可能得到错误结果的问题 [#37928](https://github.com/pingcap/tidb/issues/37928) @[YangKeao](https://github.com/YangKeao)
- 修复监控面板 **transaction region num** 信息不准确的问题 [#38139](https://github.com/pingcap/tidb/issues/38139) @[jackysp](https://github.com/jackysp)
- 修复 [`tidb_constraint_check_in_place_pessimistic`](/system-variables.md#tidb_constraint_check_in_place_pessimistic-从-v630-版本开始引入) 可能影响内部事务问题,修改该变量作用域为 SESSION [#38766](https://github.com/pingcap/tidb/issues/38766)
- 修复 [`tidb_constraint_check_in_place_pessimistic`](/system-variables.md#tidb_constraint_check_in_place_pessimistic-从-v630-版本开始引入) 可能影响内部事务问题,修改该变量作用域为 SESSION [#38766](https://github.com/pingcap/tidb/issues/38766) @[ekexium](https://github.com/ekexium)
- 修复条件在某些场景下被错误下推至 projection 的问题 [#35623](https://github.com/pingcap/tidb/issues/35623) @[Reminiscent](https://github.com/Reminiscent)
- 修复 `AND``OR` 条件的 `isNullRejected` 检查错误导致查询结果错误的问题 [#38304]( https://github.com/pingcap/tidb/issues/38304) @[Yisaer](https://github.com/Yisaer)
- 修复外连接消除时没有考虑 `GROUP_CONCAT` 内部的 `ORDER BY` 导致查询出错的问题 [#18216](https://github.com/pingcap/tidb/issues/18216) @[winoros](https://github.com/winoros)
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