WIP: add v6.5.12 release notes #19853
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[APPROVALNOTIFIER] This PR is NOT APPROVED This pull-request has been approved by: The full list of commands accepted by this bot can be found here.
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qiancai
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| 试用链接：[快速体验](https://docs.pingcap.com/zh/tidb/v6.5/quick-start-with-tidb) | [生产部署](https://docs.pingcap.com/zh/tidb/v6.5/production-deployment-using-tiup) | [下载离线包](https://cn.pingcap.com/product-community/?version=v6.5.12#version-list) | ||
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| ## 兼容性变更 | ||
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doc PR for tidb_ddl_reorg_max_write_speed: https://github.com/pingcap/docs-cn/pull/19256/files
qiancai
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Feb 19, 2025
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| - note [#issue](https://github.com/pingcap/${repo-name}/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) | ||
| - (dup): release-7.5.4.md > 兼容性变更 - 通过 [TiDB HTTP API](https://github.com/pingcap/tidb/blob/release-7.5/docs/tidb_http_api.md) 获取 DDL 历史任务时，默认获取任务数量的上限为 2048，以避免历史任务数量过多导致 OOM 的问题 [#55711](https://github.com/pingcap/tidb/issues/55711) @[joccau](https://github.com/joccau) | ||
| - (dup): release-7.5.5.md > 兼容性变更 - 新增系统变量 [`tidb_ddl_reorg_max_write_speed`](https://docs.pingcap.com/zh/tidb/v7.5/system-variables#tidb_ddl_reorg_max_write_speed-从-v755-版本开始引入)，用于限制加索引时 ingest 阶段速度的上限 [#57156](https://github.com/pingcap/tidb/issues/57156) @[CbcWestwolf](https://github.com/CbcWestwolf) |
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| - (dup): release-7.5.5.md > 兼容性变更 - 新增系统变量 [`tidb_ddl_reorg_max_write_speed`](https://docs.pingcap.com/zh/tidb/v7.5/system-variables#tidb_ddl_reorg_max_write_speed-从-v755-版本开始引入)，用于限制加索引时 ingest 阶段速度的上限 [#57156](https://github.com/pingcap/tidb/issues/57156) @[CbcWestwolf](https://github.com/CbcWestwolf) | |
| - (dup): release-7.5.5.md > 兼容性变更 - 新增系统变量 [`tidb_ddl_reorg_max_write_speed`](https://docs.pingcap.com/zh/tidb/v6.5/system-variables#tidb_ddl_reorg_max_write_speed-从-v6512-版本开始引入)，用于限制加索引时 ingest 阶段速度的上限 [#57156](https://github.com/pingcap/tidb/issues/57156) @[CbcWestwolf](https://github.com/CbcWestwolf) |
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Co-authored-by: hhwyt <hhwyt1@gmail.com>
Co-authored-by: 王超 <cclcwangchao@hotmail.com>
Co-authored-by: okJiang <jiangxianjie@pingcap.com>
Co-authored-by: JaySon <tshent@qq.com>
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Co-authored-by: ekexium <eke@fastmail.com> Co-authored-by: zyguan <zhongyangguan@gmail.com>
Co-authored-by: tangenta <tangenta@126.com>
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releases/release-6.5.12.md
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| + TiCDC | ||
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| - note [#issue](https://github.com/pingcap/tiflow/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) |
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| - note [#issue](https://github.com/pingcap/tiflow/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) | |
| - 修复应该发往 Owner 的命令没有正确发送到 Owner 的问题 [#11769](https://github.com/pingcap/tiflow/issues/11769) @[sdojjy](https://github.com/sdojjy) | |
| - 修复 encoder-concurrency 参数设置过大会引起 TiCDC crash 的问题 [#11773](https://github.com/pingcap/tiflow/issues/11773) @[wk989898](https://github.com/wk989898) | |
| - 修复 filter 使用错误的 table name 来过滤 rename table DDL 语句的问题 [#11946](https://github.com/pingcap/tiflow/issues/11946) @[wk989898](https://github.com/wk989898) | |
| - 修复 Avro protocol 协议中对于 `default NULL` 的无法正确处理的问题 [#11994](https://github.com/pingcap/tiflow/issues/11994) @[wk989898](https://github.com/wk989898) | |
| - 修复在 PD 缩容后，TiCDC 节点无法正确连接到 PD 的问题 [#12004](https://github.com/pingcap/tiflow/issues/12004) @[lidezhu](https://github.com/lidezhu) | |
| - 修复当 changefeed 被停止或者删除后 Initial Scan 没有马上停止的问题 [#11638](https://github.com/pingcap/tiflow/issues/11638) @[3AceShowHand](https://github.com/3AceShowHand) | |
| - 修复将一个新增加的列的默认值从 `NOT NULL` 改成 `NULL`后默认值可能是错误的问题 [#12037](https://github.com/pingcap/tiflow/issues/12037) @[wk989898](https://github.com/wk989898) | |
| - 修复一个当使用 `--overwrite-checkpoint-ts` 参数执行 resume 命令可能会导致 changefeed 卡住的问题 [#12055](https://github.com/pingcap/tiflow/issues/12055) @[hongyunyan](https://github.com/hongyunyan) | |
| - 修复一个执行 `create table/databse if not exists` 可能导致 TiCDC panic 的问题 [#11839](https://github.com/pingcap/tiflow/issues/11839) @[CharlesCheung96](https://github.com/CharlesCheung96) |
flowbehappy
reviewed
Feb 21, 2025
qiancai
commented
Feb 21, 2025
| - (dup): release-7.5.5.md > 错误修复> Tools> Backup & Restore (BR) - 修复日志可能打印加密信息的问题 [#57585](https://github.com/pingcap/tidb/issues/57585) @[kennytm](https://github.com/kennytm) | ||
| - (dup): release-7.5.5.md > 错误修复> Tools> Backup & Restore (BR) - 修复当集群存在大量表但实际数据量较小时，PITR 数据恢复任务可能出现 `Information schema is out of date` 报错的问题 [#57743](https://github.com/pingcap/tidb/issues/57743) @[Tristan1900](https://github.com/Tristan1900) | ||
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| + TiCDC |
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| + TiCDC | |
| + TiCDC <!--tw@qiancai: 7 notes--> |
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hfxsd
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hfxsd
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Co-authored-by: Grace Cai <qqzczy@126.com>
flowbehappy
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Add v6.5.12 release notes
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