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Merged
qiancai merged 82 commits into from
Jan 15, 2026
+322 −1
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add v8.5.5 release notes #21195

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813850f
Add temp.md
qiancai Dec 16, 2025
7698269
Delete temp.md
qiancai Dec 16, 2025
fa62e02
Create release-8.5.5.md
qiancai Dec 16, 2025
42a91b0
add feature description for #56522 and #58685
qiancai Dec 17, 2025
c4e7ccf
add #17221
qiancai Dec 17, 2025
a5f361c
Add three features
qiancai Dec 23, 2025
d76ead9
add more features according to English PR
qiancai Dec 24, 2025
3b48aba
add improvements and bug fixes
qiancai Dec 24, 2025
d572aa3
add two new features
qiancai Dec 25, 2025
fe4c1c5
adjust the feature order and add two features
qiancai Dec 25, 2025
20bdfc8
add the issue information for a feature
qiancai Dec 25, 2025
da64adf
Update releases/release-8.5.5.md
qiancai Dec 25, 2025
99df7a0
Apply suggestions from code review
Oreoxmt Dec 25, 2025
0f06ef0
Add br config "--checkpoint-storage"
lilin90 Dec 25, 2025
6b6449a
update optimizer hint NO_INDEX_LOOKUP_PUSHDOWN
Oreoxmt Dec 25, 2025
a5e0644
Update releases/release-8.5.5.md
qiancai Dec 25, 2025
84ed814
remove duplicate blank lines
Oreoxmt Dec 25, 2025
736086e
Apply suggestions from code review
hfxsd Dec 26, 2025
2d07689
Apply suggestions from code review
qiancai Dec 29, 2025
2737779
add the feature description for storage engine identifiers
qiancai Dec 29, 2025
c92c538
Update releases/release-8.5.5.md
hfxsd Dec 29, 2025
0037cd6
Update releases/release-8.5.5.md
qiancai Dec 30, 2025
b0bc177
move ticdc #12253 from bug fixes to improvements
qiancai Dec 30, 2025
d478f37
add PD improvements and bug fixes
qiancai Dec 30, 2025
4e6ac0a
Compatibility changes: add tidb_index_lookup_pushdown_policy
Oreoxmt Dec 31, 2025
e7f2df6
add execution improvements and bug fixes
qiancai Jan 4, 2026
0ff7b67
revise #63366 and #62120 descriptions
qiancai Jan 4, 2026
c315404
update planner release note
hawkingrei Jan 4, 2026
5d66df9
remove useless file
hawkingrei Jan 4, 2026
7c19fa8
add the Chinese version for #9359 and #19006
qiancai Jan 5, 2026
fcb2a6d
Refine wording and update links
lilin90 Jan 5, 2026
8773db7
minor wording updates
qiancai Jan 5, 2026
8e790a6
Update releases/release-8.5.5.md
qiancai Jan 5, 2026
7561199
copy release note for some modules from the English PR
qiancai Jan 5, 2026
dbdf79c
add the tw tag for improvements and bug fixes
qiancai Jan 5, 2026
49891ad
add a bug fix for TiDB
qiancai Jan 5, 2026
ee12a2a
Add three BR config items and two behavior changes
lilin90 Jan 6, 2026
d8db5c5
add compatibility changes for 5 parameters
qiancai Jan 7, 2026
5297b5f
Apply suggestions from code review
qiancai Jan 7, 2026
55052c9
add links to system variables
qiancai Jan 7, 2026
6840262
remove unnecessary spaces
qiancai Jan 7, 2026
94554ed
update PD, TiKV, BR
Oreoxmt Jan 7, 2026
0b1f4d8
Update releases/release-8.5.5.md
hfxsd Jan 8, 2026
8d2a25d
Apply suggestions from code review
hfxsd Jan 8, 2026
86567f4
Apply suggestions from code review
hfxsd Jan 8, 2026
ffcf625
Update releases/release-8.5.5.md
hfxsd Jan 8, 2026
41f0faa
Apply suggestions from code review
hfxsd Jan 8, 2026
f4397a7
refine TiDB improvements and PD bug fixes
qiancai Jan 8, 2026
d9d0455
Apply suggestions from code review
qiancai Jan 9, 2026
1a65d2a
Apply suggestions from code review
qiancai Jan 9, 2026
ba996f7
Apply suggestions from code review
Oreoxmt Jan 9, 2026
f4d63bb
add store limit docs
bufferflies Jan 9, 2026
94bfbaf
Apply suggestions from code review
qiancai Jan 9, 2026
a9db75d
Discard changes to pd-control.md
qiancai Jan 10, 2026
34d9182
add readpool.cpu-threshold
qiancai Jan 10, 2026
1eb6214
Update wording
lilin90 Jan 12, 2026
f16c22f
Apply suggestions from code review
lilin90 Jan 12, 2026
62946b1
Update releases/release-8.5.5.md
qiancai Jan 12, 2026
1432b9d
Apply suggestions from code review
lilin90 Jan 12, 2026
53b7104
Apply suggestions from code review
Oreoxmt Jan 12, 2026
183bf1e
add more compatibility changes
qiancai Jan 12, 2026
4a16bad
Merge branch 'add-8.5.5-rn-22190' of github.com:qiancai/docs-cn into …
qiancai Jan 12, 2026
265d14d
Refine wording and format
lilin90 Jan 12, 2026
1ad4d3c
Apply suggestions from Frank945946
qiancai Jan 12, 2026
6616fbc
add tidb_analyze_column_options
qiancai Jan 12, 2026
8016b47
Apply suggestions from code review
qiancai Jan 13, 2026
729367b
Apply suggestions from code review
qiancai Jan 13, 2026
0102762
change the default value to false for 8.5.5
qiancai Jan 13, 2026
be6cbd6
Apply suggestions from code review
qiancai Jan 13, 2026
e67fb35
Update releases/release-8.5.5.md
hfxsd Jan 13, 2026
5cbfd5a
Update releases/release-8.5.5.md
qiancai Jan 13, 2026
dbb904d
remove inline tag comments
qiancai Jan 13, 2026
124e72a
add TOC related changes and remove the link for downloading v8.5.4 of…
qiancai Jan 13, 2026
3b9552f
fix build errors
qiancai Jan 13, 2026
c099caa
Update releases/release-8.5.5.md
qiancai Jan 14, 2026
fe858b9
remove a duplicated #58985 for the same issue
qiancai Jan 14, 2026
120bb2d
fix a format issue
qiancai Jan 14, 2026
93c502e
Update releases/release-8.5.5.md
hfxsd Jan 14, 2026
1509068
fix format issues
qiancai Jan 14, 2026
5023f1a
fix format issues
qiancai Jan 14, 2026
eb29b75
Update releases/release-8.5.5.md
qiancai Jan 14, 2026
0434410
update the release date
qiancai Jan 15, 2026
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1 change: 1 addition & 0 deletions TOC.md
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Expand Up @@ -1112,6 +1112,7 @@
- [版本周期支持策略](https://pingkai.cn/tidb-release-support-policy)
- [TiDB 离线包](/binary-package.md)
- v8.5
- [8.5.5](/releases/release-8.5.5.md)
- [8.5.4](/releases/release-8.5.4.md)
- [8.5.3](/releases/release-8.5.3.md)
- [8.5.2](/releases/release-8.5.2.md)
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2 changes: 1 addition & 1 deletion releases/release-8.5.4.md
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Expand Up @@ -9,7 +9,7 @@ summary: 了解 TiDB 8.5.4 版本的新功能、兼容性变更、改进提升

TiDB 版本：8.5.4

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://pingkai.cn/download#tidb-community)
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)

## 新功能

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