pingcap/tidb

TiDB is built for agentic workloads that grow unpredictably, with ACID guarantees and native support for transactions, analytics, and vector search. No data silos. No noisy neighbors. No infrastructure ceiling.

https://pingcap.com

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pingcap/tidb latest releasev8.5.6

PatchSafe upgrade Released 4/14/2026

For new features, improvements, and bug fixes released in v8.5.6 for TiDB, see TiDB v8.5.6 release notes.

See the difference from the issue perspective:

pingcap/tidb#65412
pingcap/tidb#59972

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

3b531d4 3/20/2026 by @winoros

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

56d25cd 3/20/2026 by @zimulala

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

b75374f 3/20/2026 by @hawkingrei

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

0511849 3/20/2026 by @D3Hunter

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metrics: add Materialized View to grafana (#67187)

ea0454d 3/20/2026 by @solotzg

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Ready to contribute

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

#51968type/bug type/enhancement sig/planner component/test flaky-test

@lance6716 4 days ago

flaky test TestKillAutoAnalyzeIndex

4 comments

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#50102type/bug type/enhancement component/test severity/moderate sig/diagnosis flaky-test

@Defined2014 2 weeks ago

flaky test TestTopSQLCPUProfile

1 comments

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

@GMHDBJD 3/25/2026

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

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#52792type/bug type/enhancement component/test severity/critical severity/moderate component/br may-affects-7.1 may-affects-7.5 may-affects-8.1 may-affects-8.5 flaky-test

@hawkingrei 4 days ago

flaky test TestSomeOfStoreUnsupported

4 comments

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#47775type/bug type/enhancement component/test severity/major component/lightning affects-7.5 affects-8.1 affects-8.5 flaky-test

@hawkingrei 2 days ago

flaky test TestDoImport

4 comments

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