-
Notifications
You must be signed in to change notification settings - Fork 1.2k
v8.5.3: add release notes #20662
New issue
Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.
By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.
Already on GitHub? Sign in to your account
Open
Oreoxmt
wants to merge
21
commits into
pingcap:master
Choose a base branch
from
Oreoxmt:v8.5.3-release-notes
base: master
Could not load branches
Branch not found: {{ refName }}
Loading
Could not load tags
Nothing to show
Loading
Are you sure you want to change the base?
Some commits from the old base branch may be removed from the timeline,
and old review comments may become outdated.
Open
v8.5.3: add release notes #20662
Changes from 4 commits
Commits
Show all changes
21 commits
Select commit
Hold shift + click to select a range
a25dad9
v8.5.3: add release notes
Oreoxmt 95fd520
add TiFlash
Oreoxmt 2a25d69
add PD
Oreoxmt cfe68bb
add Backup & Restore (BR)
Oreoxmt 29913a8
add compatibility changes > telemetry
Oreoxmt 83c588a
add TiDB and TiDB Lightning
Oreoxmt d73c8f5
add TiKV
Oreoxmt b449129
add TiDB and TiFlash
Oreoxmt 83fa397
add TiCDC
Oreoxmt fca0348
add TiDB
Oreoxmt e6c698f
add TiKV
Oreoxmt d689bc4
fix format
Oreoxmt 081fa3a
update
Oreoxmt 8fccac8
fix PD
Oreoxmt 82ceec6
Apply suggestions from code review
qiancai 25962f5
minor wording updates
qiancai 2c51d98
Update releases/release-8.5.3.md
qiancai 9dfaf25
Apply suggestions from code review
hfxsd 1c934cb
Update releases/release-8.5.3.md
qiancai 9dd1154
update Compatibility changes, TiKV, and PD
Oreoxmt d627e14
Apply suggestions from code review
hfxsd File filter
Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,149 @@ | ||
| --- | ||
| title: TiDB 8.5.3 Release Notes | ||
| summary: 了解 TiDB 8.5.3 版本的兼容性变更、改进提升，以及错误修复。 | ||
| --- | ||
|
|
||
| # TiDB 8.5.3 Release Notes | ||
|
|
||
| 发版日期：2025 年 x 月 x 日 | ||
|
|
||
| TiDB 版本：8.5.3 | ||
|
|
||
| 试用链接：[快速体验](https://docs.pingcap.com/zh/tidb/v8.5/quick-start-with-tidb) | [生产部署](https://docs.pingcap.com/zh/tidb/v8.5/production-deployment-using-tiup) | [下载离线包](https://cn.pingcap.com/product-community/?version=v8.5.3#version-list) | ||
|
|
||
| ## 兼容性变更 | ||
|
|
||
| - note [#issue](https://github.com/pingcap/${repo-name}/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) | ||
Oreoxmt marked this conversation as resolved.
Show resolved
Hide resolved
|
||
|
|
||
| ## 改进提升 | ||
|
|
||
| + TiDB | ||
|
|
||
| - note [#issue](https://github.com/pingcap/tidb/issues/${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/${github-id}) | ||
| - (dup): release-7.5.5.md > 改进提升> TiDB - 当某个统计信息完全由 TopN 构成，且对应表的统计信息中修改行数不为 0 时，对于未命中 TopN 的等值条件，估算结果从 0 调整为 1 [#47400](https://github.com/pingcap/tidb/issues/47400) @[terry1purcell](https://github.com/terry1purcell) | ||
|
|
||
Oreoxmt marked this conversation as resolved.
Show resolved
Hide resolved
|
||
| + TiKV | ||
|
|
||
| - note [#issue](https://github.com/tikv/tikv/issues/${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/${github-id}) | ||
| - (dup): release-9.0.0.md > 改进提升> TiKV - 优化残留数据清理机制，减少对请求延迟的影响 [#18107](https://github.com/tikv/tikv/issues/18107) @[LykxSassinator](https://github.com/LykxSassinator) | ||
Oreoxmt marked this conversation as resolved.
Show resolved
Hide resolved
|
||
|
|
||
| + PD | ||
|
|
||
| - 增加了 GO Runtime 相关监控 [#8931](https://github.com/tikv/pd/issues/8931) @[bufferflies](https://github.com/bufferflies) | ||
| - 延长了触发慢节点驱逐 leader 后的恢复时间 [#9329](https://github.com/tikv/pd/issues/9329) @[rleungx](https://github.com/rleungx) | ||
| - 优化了 balance region 调度器的算分公式 [#9145](https://github.com/tikv/pd/issues/9145) @[bufferflies](https://github.com/bufferflies) | ||
Oreoxmt marked this conversation as resolved.
Show resolved
Hide resolved
|
||
|
|
||
| + TiFlash | ||
|
|
||
| - note [#issue](https://github.com/pingcap/tiflash/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) | ||
| - note [#issue](https://github.com/pingcap/tiflash/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) | ||
Oreoxmt marked this conversation as resolved.
Show resolved
Hide resolved
|
||
| - 增加 TiFlash 获取存储层快照重试次数来增强大表上查询的稳定性 [#10300](https://github.com/pingcap/tiflash/issues/10300) @[JaySon-Huang](https://github.com/JaySon-Huang) | ||
| - 增强 TiFlash 在宽表场景下 OOM 风险相关的监测指标 [#10272](https://github.com/pingcap/tiflash/issues/10272) @[JaySon-Huang](https://github.com/JaySon-Huang) | ||
|
|
||
| + Tools | ||
|
|
||
| + Backup & Restore (BR) | ||
|
|
||
| - note [#issue](https://github.com/pingcap/tidb/issues/${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/${github-id}) | ||
| - (dup): release-9.0.0.md > 改进提升> Tools> Backup & Restore (BR) - 采用并行方式，提升 PITR 恢复过程中的索引修复速度 [#59158](https://github.com/pingcap/tidb/issues/59158) @[Leavrth](https://github.com/Leavrth) | ||
Oreoxmt marked this conversation as resolved.
Show resolved
Hide resolved
|
||
| - 如今，TiKV 的 Download API 支持裁切掉 SST 中某段时间的数据 [#18399](https://github.com/tikv/tikv/issues/18399) @[3pointer](https://github.com/3pointer) | ||
| - 通过过滤元数据文件，优化了 PiTR 恢复读取元数据的耗时 [#61318](https://github.com/pingcap/tidb/issues/61318) @[3pointer](https://github.com/3pointer) | ||
| - 如今即便指定了 `-f` 来过滤表，BR 也会对集群内是否存在表进行检查 [#61592](https://github.com/pingcap/tidb/issues/61592) @[RidRisR](https://github.com/RidRisR) | ||
qiancai marked this conversation as resolved.
Show resolved
Hide resolved
|
||
|
|
||
| + TiCDC | ||
|
|
||
| - note [#issue](https://github.com/pingcap/tiflow/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) | ||
Oreoxmt marked this conversation as resolved.
Show resolved
Hide resolved
|
||
| - note [#issue](https://github.com/pingcap/tiflow/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) | ||
|
|
||
| + TiDB Data Migration (DM) | ||
|
|
||
| - note [#issue](https://github.com/pingcap/tiflow/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) | ||
| - note [#issue](https://github.com/pingcap/tiflow/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) | ||
|
|
||
| + TiDB Lightning | ||
|
|
||
| - note [#issue](https://github.com/pingcap/tidb/issues/${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/${github-id}) | ||
|
|
||
| + Dumpling | ||
|
|
||
| - note [#issue](https://github.com/pingcap/tidb/issues/${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/${github-id}) | ||
|
|
||
| + TiUP | ||
|
|
||
| - note [#issue](https://github.com/pingcap/tiup/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) | ||
| - note [#issue](https://github.com/pingcap/tiup/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) | ||
|
|
||
| ## 错误修复 | ||
|
|
||
| + TiDB | ||
|
|
||
| - 修复了 `ALTER RANGE meta SET PLACEMENT POLICY` key 范围错误的问题 [#60888](https://github.com/pingcap/tidb/issues/60888) @[nolouch](https://github.com/nolouch) | ||
| - note [#issue](https://github.com/pingcap/tidb/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) | ||
| - (dup): release-9.0.0.md > 错误修复> TiDB - 修复在添加索引过程中减少 Worker 数量可能导致任务卡住的问题 [#59267](https://github.com/pingcap/tidb/issues/59267) @[D3Hunter](https://github.com/D3Hunter) | ||
| - (dup): release-9.0.0.md > 错误修复> TiDB - 修复 `ADMIN SHOW DDL JOBS` 语句无法正确显示行数的问题 [#59897](https://github.com/pingcap/tidb/issues/59897) @[tangenta](https://github.com/tangenta) | ||
| - (dup): release-9.0.0.md > 错误修复> TiDB - 修复在添加索引过程中动态调整 Worker 数量可能导致的数据竞争问题 [#59016](https://github.com/pingcap/tidb/issues/59016) @[D3Hunter](https://github.com/D3Hunter) | ||
| - (dup): release-7.5.5.md > 错误修复> TiDB - 修复 Grafana 中 **Stats Healthy Distribution** 面板的数据可能错误的问题 [#57176](https://github.com/pingcap/tidb/issues/57176) @[hawkingrei](https://github.com/hawkingrei) | ||
| - (dup): release-9.0.0.md > 错误修复> TiDB - 修复使用 `IMPORT INTO ... FROM SELECT` 导入 TiFlash 时发生错误的问题 [#58443](https://github.com/pingcap/tidb/issues/58443) @[D3Hunter](https://github.com/D3Hunter) | ||
| - (dup): release-9.0.0.md > 错误修复> TiDB - 修复启用 `tidb_enable_dist_task` 导致 TiDB 升级失败的问题 [#54061](https://github.com/pingcap/tidb/issues/54061) @[tangenta](https://github.com/tangenta) | ||
| - (dup): release-7.5.6.md > 错误修复> TiDB - 修复对统计信息的异常处理不当导致后台任务超时的时候，内存内的统计信息被误删除的问题 [#57901](https://github.com/pingcap/tidb/issues/57901) @[hawkingrei](https://github.com/hawkingrei) | ||
| - (dup): release-9.0.0.md > 错误修复> TiDB - 修复在分布式执行框架下执行添加索引操作没有正确更新行数的问题 [#58573](https://github.com/pingcap/tidb/issues/58573) @[D3Hunter](https://github.com/D3Hunter) | ||
|
|
||
Oreoxmt marked this conversation as resolved.
Show resolved
Hide resolved
Oreoxmt marked this conversation as resolved.
Show resolved
Hide resolved
|
||
| + TiKV | ||
|
|
||
| - note [#issue](https://github.com/tikv/tikv/issues/${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/${github-id}) | ||
Oreoxmt marked this conversation as resolved.
Show resolved
Hide resolved
|
||
|
|
||
Oreoxmt marked this conversation as resolved.
Show resolved
Hide resolved
|
||
| + PD | ||
|
|
||
| - 修复了慢节点检测机制中 `recovery-duration` 没有生效的问题 [#9384](https://github.com/tikv/pd/issues/9384) @[rleungx](https://github.com/rleungx) | ||
| - 修复了 evict leader 调度器可能在集群升级后被错误暂停的问题 [#9416](https://github.com/tikv/pd/issues/9416) @[rleungx](https://github.com/rleungx) | ||
| - 修复了 TiDB Dashboard 导致的 goroutine 泄露问题 [#9402](https://github.com/tikv/pd/issues/9402) @[baurine](https://github.com/baurine) | ||
Oreoxmt marked this conversation as resolved.
Show resolved
Hide resolved
|
||
|
|
||
hfxsd marked this conversation as resolved.
Show resolved
Hide resolved
|
||
| + TiFlash | ||
|
|
||
| - note [#issue](https://github.com/pingcap/tiflash/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) | ||
| - note [#issue](https://github.com/pingcap/tiflash/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) | ||
Oreoxmt marked this conversation as resolved.
Show resolved
Hide resolved
|
||
| - 修复创建 `((NULL))` 形式的表达式索引会导致 TiFlash panic 的问题 [#9891](https://github.com/pingcap/tiflash/issues/9891) @[JaySon-Huang](https://github.com/JaySon-Huang) | ||
|
|
||
Oreoxmt marked this conversation as resolved.
Show resolved
Hide resolved
|
||
| + Tools | ||
|
|
||
| + Backup & Restore (BR) | ||
|
|
||
| - (dup): release-9.0.0.md > 错误修复> Tools> Backup & Restore (BR) - 修复在断点恢复时额外检查存储节点可用空间的问题 [#54316](https://github.com/pingcap/tidb/issues/54316) @[Leavrth](https://github.com/Leavrth) | ||
| - 修复 PITR 无法恢复大于 3072 字节的索引的问题 [#58430](https://github.com/pingcap/tidb/issues/58430) @[YuJuncen](https://github.com/YuJuncen) | ||
| - 修复在全量备份过程中 RangeTree 结构内存使用效率低下的问题 [#58587](https://github.com/pingcap/tidb/issues/58587) @[3pointer](https://github.com/3pointer) | ||
| - 增加了和 External Storage 交互时对 HTTP/2 GOAWAY 错误的容忍度 [#60143](https://github.com/pingcap/tidb/issues/60143) @[joechenrh](https://github.com/joechenrh) | ||
| - 修复了恢复过程中因为 swtich mode 导致的 “keepalive watchdog timedout” 的问题 [#18541](https://github.com/tikv/tikv/issues/18541) @[Leavrth](https://github.com/Leavrth) | ||
| - 修复了日志备份上传较大数据到 Azure Blob Storage 时会非常缓慢的问题。 [#18410](https://github.com/tikv/tikv/issues/18410) @[YuJuncen](https://github.com/YuJuncen) | ||
qiancai marked this conversation as resolved.
Show resolved
Hide resolved
|
||
| - (dup): release-9.0.0.md > 错误修复> Tools> Backup & Restore (BR) - 修复 PITR 无法恢复大于 3072 字节的索引的问题 [#58430](https://github.com/pingcap/tidb/issues/58430) @[YuJuncen](https://github.com/YuJuncen) | ||
qiancai marked this conversation as resolved.
Show resolved
Hide resolved
|
||
| - (dup): release-9.0.0.md > 错误修复> Tools> Backup & Restore (BR) - 修复在全量备份过程中 RangeTree 结果内存使用效率低下的问题 [#58587](https://github.com/pingcap/tidb/issues/58587) @[3pointer](https://github.com/3pointer) | ||
|
|
||
| + TiCDC | ||
|
|
||
| - note [#issue](https://github.com/pingcap/tiflow/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) | ||
| - note [#issue](https://github.com/pingcap/tiflow/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) | ||
|
|
||
| + TiDB Data Migration (DM) | ||
|
|
||
| - note [#issue](https://github.com/pingcap/tiflow/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) | ||
| - note [#issue](https://github.com/pingcap/tiflow/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) | ||
|
|
||
| + TiDB Lightning | ||
|
|
||
| - note [#issue](https://github.com/pingcap/tidb/issues/${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/${github-id}) | ||
Oreoxmt marked this conversation as resolved.
Show resolved
Hide resolved
|
||
|
|
||
| + Dumpling | ||
|
|
||
| - note [#issue](https://github.com/pingcap/tidb/issues/${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/${github-id}) | ||
|
|
||
| + TiUP | ||
|
|
||
| - note [#issue](https://github.com/pingcap/tiup/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) | ||
| - note [#issue](https://github.com/pingcap/tiup/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) | ||
Oops, something went wrong.
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Uh oh!
There was an error while loading. Please reload this page.