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Add TiDB 8.5.2 Release Notes #20251

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@hfxsd hfxsd commented Apr 22, 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)?

  • This PR is translated from:
  • Other reference 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

@hfxsd hfxsd self-assigned this Apr 22, 2025
@ti-chi-bot ti-chi-bot bot added the contribution This PR is from a community contributor. label Apr 22, 2025
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ti-chi-bot bot commented Apr 22, 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, ensuring that each of them provides their approval before proceeding. For more information see the Code Review Process.

The full list of commands accepted by this bot can be found here.

Needs approval from an approver in each of these files:

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

@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 Apr 22, 2025
@hfxsd hfxsd added translation/doing This PR’s assignee is translating this PR. do-not-merge/hold Indicates that a PR should not merge because someone has issued a /hold command. needs-cherry-pick-release-8.5 Should cherry pick this PR to release-8.5 branch. and removed contribution This PR is from a community contributor. 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 Apr 22, 2025
@ti-chi-bot ti-chi-bot bot added the size/L Denotes a PR that changes 100-499 lines, ignoring generated files. label Apr 22, 2025
+ TiKV

- note [#issue](https://github.com/tikv/tikv/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
- note [#issue](https://github.com/tikv/tikv/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
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Suggested change
- note [#issue](https://github.com/tikv/tikv/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
- note [#issue](https://github.com/tikv/tikv/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
- 修复了 txn_status_cache 中可能的死锁问题 [#18384](https://github.com/tikv/tikv/issues/18384) @[ekexium](https://github.com/ekexium)

+ TiDB <!--tw@hfxsd: the following 9 notes-->

- note [#issue](https://github.com/pingcap/tidb/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
- note [#issue](https://github.com/pingcap/tidb/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
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Suggested change
- note [#issue](https://github.com/pingcap/tidb/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
- note [#issue](https://github.com/pingcap/tidb/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
- 修复在设置了 `zone` 标签时,时间戳验证过程中出现的 TSO 获取失败问题。 [#59402](https://github.com/pingcap/tidb/issues/59402) @[ekexium](https://github.com/ekexium)

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ti-chi-bot bot commented Apr 27, 2025

@ekexium: adding LGTM is restricted to approvers and reviewers in OWNERS files.

In response to this:

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.

+ TiDB <!--tw@hfxsd: the following 9 notes-->

- note [#issue](https://github.com/pingcap/tidb/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
- note [#issue](https://github.com/pingcap/tidb/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
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  • 修复当 hashjoin 执行出错时,未对外报错而返回了错误结果的问题 #59377 @xzhangxian1008
  • 修复一个可能导致 TiFlash 崩溃或返回错误结果的 bug #60517 @wintalker
  • 修复当 order by 进行并行排序时,执行卡住的问题 #59655 @xzhangxian1008

@lilin90 lilin90 changed the title Create release-8.5.2.md Add TiDB 8.5.2 Release Notes Apr 28, 2025
- 修复开启全局排序功能后,导入大量数据时新增唯一键 (Unique Key) 可能会失败的问题 [#59725](https://github.com/pingcap/tidb/issues/59725) @[CbcWestwolf](https://github.com/CbcWestwolf)
- 修复 TiDB 访问 S3 外部存储报错后,错误信息不可读的问题 [#59326](https://github.com/pingcap/tidb/issues/59326) @[lance6716](https://github.com/lance6716)
- 修复查询 `infoschema.tables` 时,返回结果中 `table_schema` 和 `table_name` 不匹配的问题 [#60593](https://github.com/pingcap/tidb/issues/60593) @[tangenta](https://github.com/tangenta)
- 修复当内部 SQL 提交失败时,DDL notifier 可能无法完成转达的问题 [#59055](https://github.com/pingcap/tidb/issues/59055) @[lance6716](https://github.com/lance6716)
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Suggested change
- 修复当内部 SQL 提交失败时,DDL notifier 可能无法完成转达的问题 [#59055](https://github.com/pingcap/tidb/issues/59055) @[lance6716](https://github.com/lance6716)
- 修复当内部 SQL 提交失败时,DDL notifier 可能无法正确转达的问题 [#59055](https://github.com/pingcap/tidb/issues/59055) @[lance6716](https://github.com/lance6716)

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