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@hfxsd hfxsd commented May 26, 2025

First-time contributors' checklist

What is changed, added or deleted? (Required)

Which TiDB version(s) do your changes apply to? (Required)

Tips for choosing the affected version(s):

By default, CHOOSE MASTER ONLY so your changes will be applied to the next TiDB major or minor releases. If your PR involves a product feature behavior change or a compatibility change, CHOOSE THE AFFECTED RELEASE BRANCH(ES) AND MASTER.

For details, see tips for choosing the affected versions (in Chinese).

  • master (the latest development version)
  • v9.0 (TiDB 9.0 versions)
  • v8.5 (TiDB 8.5 versions)
  • v8.4 (TiDB 8.4 versions)
  • v8.3 (TiDB 8.3 versions)
  • v8.1 (TiDB 8.1 versions)
  • v7.5 (TiDB 7.5 versions)
  • v7.1 (TiDB 7.1 versions)
  • v6.5 (TiDB 6.5 versions)
  • v6.1 (TiDB 6.1 versions)
  • v5.4 (TiDB 5.4 versions)

What is the related PR or file link(s)?

Do your changes match any of the following descriptions?

  • Delete files
  • Change aliases
  • Need modification after applied to another branch
  • Might cause conflicts after applied to another branch

@ti-chi-bot ti-chi-bot bot added the contribution This PR is from a community contributor. label May 26, 2025
@hfxsd hfxsd changed the title add release notes v9.0.0 - bugfix part (#20035) add release notes v9.0.0 - bugfix part May 26, 2025
@ti-chi-bot ti-chi-bot bot added missing-translation-status This PR does not have translation status info. size/L Denotes a PR that changes 100-499 lines, ignoring generated files. labels May 26, 2025
@hfxsd hfxsd added translation/doing This PR’s assignee is translating this PR. and removed missing-translation-status This PR does not have translation status info. contribution This PR is from a community contributor. labels May 26, 2025
@hfxsd hfxsd self-assigned this May 26, 2025
@hfxsd hfxsd added the v9.0-beta.1 This PR/issue applies to TiDB v9.0-beta.1. label May 26, 2025
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ti-chi-bot bot commented May 26, 2025

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by:
Once this PR has been reviewed and has the lgtm label, please ask for approval from hfxsd. For more information see the Code Review Process.
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Co-authored-by: ekexium <[email protected]>
Co-authored-by: Ryan Leung <[email protected]>
Co-authored-by: BornChanger <[email protected]>
- 优化备份恢复 summary 日志的结构和内容 [#56493](https://github.com/pingcap/tidb/issues/56493) @[Leavrth](https://github.com/Leavrth)
- 更新不可恢复的系统表列表 [#52530](https://github.com/pingcap/tidb/issues/52530) @[Leavrth](https://github.com/Leavrth)
- 采用并行方式,提升 PITR 恢复过程中的索引修复速度 [#59158](https://github.com/pingcap/tidb/issues/59158) @[Leavrth](https://github.com/Leavrth)
- 备份扫描过程中支持忽略特定 lock,提高备份效率 [#53224](https://github.com/pingcap/tidb/issues/53224)@[3pointer](https://github.com/3pointer)
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Suggested change
- 备份扫描过程中支持忽略特定 lock,提高备份效率 [#53224](https://github.com/pingcap/tidb/issues/53224)@[3pointer](https://github.com/3pointer)
- 备份扫描过程中支持忽略特定 lock,提高备份效率 [#53224](https://github.com/pingcap/tidb/issues/53224) @[3pointer](https://github.com/3pointer)
- 移除对 AWS region 名称的检查,避免新支持的 AWS region 因无法通过检查而导致备份报错的问题 [#18159](https://github.com/tikv/tikv/issues/18159) @[3pointer](https://github.com/3pointer)


+ Backup & Restore (BR)
<!-- - 为 Canal-JSON 协议的 TiDB 扩展字段中新增 `tableId` 和 `partitionId` 字段 [#11874](https://github.com/pingcap/tiflow/issues/11874) @[3AceShowHand](https://github.com/3AceShowHand) --> <!-- for-beta.2 -->
+ Backup & Restore (BR)
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Suggested change
+ Backup & Restore (BR)

+ TiDB Data Migration (DM)

## 错误修复
- 移除对 AWS region 名称的检查,避免新支持的 AWS region 因无法通过检查而导致备份报错的问题 [#18159](https://github.com/tikv/tikv/issues/18159) @[3pointer](https://github.com/3pointer)
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Suggested change
- 移除对 AWS region 名称的检查,避免新支持的 AWS region 因无法通过检查而导致备份报错的问题 [#18159](https://github.com/tikv/tikv/issues/18159) @[3pointer](https://github.com/3pointer)

Comment on lines +545 to +546
- 修复 TiFlash 在执行 `Aggregation Window Function` 时出现内存泄漏的问题 [#9930](https://github.com/pingcap/tiflash/issues/9930) @[xzhangxian1008](https://github.com/xzhangxian1008)
- 修复 TiFlash 在执行 `Aggregation Window Function` 时可能出现空指针的问题 [#9964](https://github.com/pingcap/tiflash/issues/9964) @[xzhangxian1008](https://github.com/xzhangxian1008)
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Suggested change
- 修复 TiFlash 在执行 `Aggregation Window Function` 时出现内存泄漏的问题 [#9930](https://github.com/pingcap/tiflash/issues/9930) @[xzhangxian1008](https://github.com/xzhangxian1008)
- 修复 TiFlash 在执行 `Aggregation Window Function` 时可能出现空指针的问题 [#9964](https://github.com/pingcap/tiflash/issues/9964) @[xzhangxian1008](https://github.com/xzhangxian1008)
- 修复 TiFlash 在执行作为窗口函数使用的聚合函数时出现内存泄漏的问题 [#9930](https://github.com/pingcap/tiflash/issues/9930) @[xzhangxian1008](https://github.com/xzhangxian1008)
- 修复 TiFlash 在执行作为窗口函数使用的聚合函数时可能出现空指针的问题 [#9964](https://github.com/pingcap/tiflash/issues/9964) @[xzhangxian1008](https://github.com/xzhangxian1008)

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ti-chi-bot bot commented Jun 16, 2025

@hfxsd: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name Commit Details Required Rerun command
pull-verify 5c5035d link true /test pull-verify

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