pingcap/tidb - pingcap/tidb

README

pingcap/tidb latest releasev8.5.5

PatchSafe upgrade Released 1/15/2026

For new features, improvements, and bug fixes released in v8.5.5 for TiDB, see TiDB v8.5.5 release notes.

See the difference from the issue perspective:

pingcap/tidb#63956
pingcap/tidb#64678

Diff stats+12790-4721300 filesMain areasbrtestslightningpkgdocsdumpling

View Release

Recent commits

Default branch activity.

*: fix bazel test error on ubuntu 24.04 (#67161)

3b531d4 3 weeks ago by @winoros

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topsql/reporter: add TopRU RU window aggregation and reporting pipeline (#67089)

56d25cd 3 weeks ago by @zimulala

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planner: refresh pruned TopN schema before inline projection (#67171)

b75374f 3 weeks ago by @hawkingrei

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*: merge docs/note into docs/agents (#67192)

0511849 3 weeks ago by @D3Hunter

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metrics: add Materialized View to grafana (#67187)

ea0454d 3 weeks ago by @solotzg

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View History

Ready to contribute

Beginner-friendly and high-impact work for this repository.

#67293type/bug component/test severity/minor component/lightning found/automation component/import affects-9.0

@GMHDBJD 2 weeks ago

lightning_compress local+gzip checkpoint restore can deterministically fail with ErrChecksumMismatch after restart

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#66946type/bug component/test severity/moderate component/import

@hawkingrei 3/12/2026

goleak in the TestImportInto with real tikv

1 comments

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#67374type/bug contribution sig/execution severity/major may-affects-6.5 may-affects-7.1 may-affects-7.5 may-affects-8.1 may-affects-8.5

@jinhui-lai 1 week ago

TiDB throws overflow error for CAST in WHERE clause depending on condition order, leading to inconsistent behavior

2 comments

View

#67148type/bug sig/execution severity/major may-affects-6.5 may-affects-7.1 may-affects-7.5 may-affects-8.1 may-affects-8.5

@fzzf678 3 weeks ago

load data failed because of truncate table

2 comments

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#55369type/bug help wanted sig/sql-infra severity/moderate

@sylar8023baby 3 weeks ago

"The 'kill' or 'admin' operations do not accommodate user-defined variables.

2 comments

View

#67391type/bug sig/planner severity/moderate AI-Testing fuzz/shiro

@hawkingrei 2 weeks ago

Prepared DECIMAL range aggregation on indexed column is treated as a plan-cache hit when it should replan

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Contributors

People who have contributed in the last 30 days

@hawkingrei

13 reviews · 18 issues · 20 commits

@D3Hunter

10 reviews · 9 issues · 20 commits

@terry1purcell

3 reviews · 7 issues · 12 commits

@AilinKid

9 reviews · 3 issues · 8 commits

@qw4990

17 reviews · 6 issues · 7 commits

@0xPoe

1 reviews · 3 issues · 7 commits

@guo-shaoge

3 reviews · 1 issues · 5 commits

@winoros

13 reviews · 2 issues · 4 commits

@GMHDBJD

2 reviews · 7 issues · 4 commits

@lance6716

6 reviews · 3 issues · 3 commits

@fzzf678

4 reviews · 4 issues · 3 commits

@zimulala

3 reviews · 3 issues · 3 commits

@joechenrh

1 reviews · 3 issues · 3 commits

@bufferflies

3 issues · 3 commits

@expxiaoli

3 issues · 3 commits

@pinkbit256

3 commits

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README

pingcap/tidb latest releasev8.5.5

PatchSafe upgrade Released 1/15/2026

For new features, improvements, and bug fixes released in v8.5.5 for TiDB, see TiDB v8.5.5 release notes.

See the difference from the issue perspective:

pingcap/tidb#63956
pingcap/tidb#64678

Diff stats+12790-4721300 filesMain areasbrtestslightningpkgdocsdumpling

View Release

Recent commits

Default branch activity.

*: fix bazel test error on ubuntu 24.04 (#67161)

3b531d4 3 weeks ago by @winoros

View

topsql/reporter: add TopRU RU window aggregation and reporting pipeline (#67089)

56d25cd 3 weeks ago by @zimulala

View

planner: refresh pruned TopN schema before inline projection (#67171)

b75374f 3 weeks ago by @hawkingrei

View

*: merge docs/note into docs/agents (#67192)

0511849 3 weeks ago by @D3Hunter

View

metrics: add Materialized View to grafana (#67187)

ea0454d 3 weeks ago by @solotzg

View

View History

Ready to contribute

Beginner-friendly and high-impact work for this repository.

#67293type/bug component/test severity/minor component/lightning found/automation component/import affects-9.0

@GMHDBJD 2 weeks ago

lightning_compress local+gzip checkpoint restore can deterministically fail with ErrChecksumMismatch after restart

View

#66946type/bug component/test severity/moderate component/import

@hawkingrei 3/12/2026

goleak in the TestImportInto with real tikv

1 comments

View

#67374type/bug contribution sig/execution severity/major may-affects-6.5 may-affects-7.1 may-affects-7.5 may-affects-8.1 may-affects-8.5

@jinhui-lai 1 week ago

TiDB throws overflow error for CAST in WHERE clause depending on condition order, leading to inconsistent behavior

2 comments

View

#67148type/bug sig/execution severity/major may-affects-6.5 may-affects-7.1 may-affects-7.5 may-affects-8.1 may-affects-8.5

@fzzf678 3 weeks ago

load data failed because of truncate table

2 comments

View

#55369type/bug help wanted sig/sql-infra severity/moderate

@sylar8023baby 3 weeks ago

"The 'kill' or 'admin' operations do not accommodate user-defined variables.

2 comments

View

#67391type/bug sig/planner severity/moderate AI-Testing fuzz/shiro

@hawkingrei 2 weeks ago

Prepared DECIMAL range aggregation on indexed column is treated as a plan-cache hit when it should replan

View

Contributors

People who have contributed in the last 30 days

@hawkingrei

13 reviews · 18 issues · 20 commits

@D3Hunter

10 reviews · 9 issues · 20 commits

@terry1purcell

3 reviews · 7 issues · 12 commits

@AilinKid

9 reviews · 3 issues · 8 commits

@qw4990

17 reviews · 6 issues · 7 commits

@0xPoe

1 reviews · 3 issues · 7 commits

@guo-shaoge

3 reviews · 1 issues · 5 commits

@winoros

13 reviews · 2 issues · 4 commits

@GMHDBJD

2 reviews · 7 issues · 4 commits

@lance6716

6 reviews · 3 issues · 3 commits

@fzzf678

4 reviews · 4 issues · 3 commits

@zimulala

3 reviews · 3 issues · 3 commits

@joechenrh

1 reviews · 3 issues · 3 commits

@bufferflies

3 issues · 3 commits

@expxiaoli

3 issues · 3 commits

@pinkbit256

3 commits

View Contributors