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v8.5: bump up the latest version to v8.5.4

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translation/doneThis PR has been translated from English into Chinese and updated to pingcap/docs-cn in a PR.This PR has been translated from English into Chinese and updated to pingcap/docs-cn in a PR.

Status: Open (in progress).

pingcap/docs-cnnumber 21085

#21085 In pingcap/docs-cn;

· qiancai opened on Nov 18, 2025

docs: deprecate tidb_enable_auto_analyze_priority_queue

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translation/from-docsThis PR is translated from a PR in pingcap/docs.This PR is translated from a PR in pingcap/docs.

type/compatibility-or-feature-changeThis PR involves compatibility changes or feature behavior changes.This PR involves compatibility changes or feature behavior changes.

v9.0-beta.3This PR/issue applies to TiDB v9.0-beta.3.This PR/issue applies to TiDB v9.0-beta.3.

Status: Open (in progress).

pingcap/docs-cnnumber 21084

#21084 In pingcap/docs-cn;

· Oreoxmt opened on Nov 18, 2025

improve list in the subquery optimization

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Status: Open (in progress).

pingcap/docs-cnnumber 21079

#21079 In pingcap/docs-cn;

· hawkingrei opened on Nov 14, 2025

Update check-before-deployment.md

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Status: Open (in progress).

pingcap/docs-cnnumber 20957

#20957 In pingcap/docs-cn;

· yiduoyunQ opened on Sep 26, 2025

planner: add group ndv risk variables

area/plannerIndicates that the Issue or PR belongs to the area of SQL planner or optimizer.Indicates that the Issue or PR belongs to the area of SQL planner or optimizer.

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status/WIPThis PR is still working in progress.This PR is still working in progress.

translation/from-docsThis PR is translated from a PR in pingcap/docs.This PR is translated from a PR in pingcap/docs.

v9.0-beta.3This PR/issue applies to TiDB v9.0-beta.3.This PR/issue applies to TiDB v9.0-beta.3.

Status: Open (in progress).

pingcap/docs-cnnumber 20956

#20956 In pingcap/docs-cn;

· lilin90 opened on Sep 26, 2025

tikv: update rocksdb.max-manifest-file-size default value

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translation/doneThis PR has been translated from English into Chinese and updated to pingcap/docs-cn in a PR.This PR has been translated from English into Chinese and updated to pingcap/docs-cn in a PR.

v9.0-beta.3This PR/issue applies to TiDB v9.0-beta.3.This PR/issue applies to TiDB v9.0-beta.3.

Status: Open (in progress).

pingcap/docs-cnnumber 20846

#20846 In pingcap/docs-cn;

· glorv opened on Aug 29, 2025

[DNM until v8.1.3] tikv: add new dynamic configure for flow-control (#18540)

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for-releaseThis PR relates to a TiDB release but does not have a tracked feature.This PR relates to a TiDB release but does not have a tracked feature.

lgtm

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type/cherry-pick-for-release-8.1This PR is cherry-picked to release-8.1 from a source PR.This PR is cherry-picked to release-8.1 from a source PR.

v8.4This PR/issue applies to TiDB v8.4.This PR/issue applies to TiDB v8.4.

Status: Open (in progress).

pingcap/docs-cnnumber 20643

#20643 In pingcap/docs-cn;

· ti-chi-bot opened on Jul 10, 2025

planner: add new cascades planner document

for-releaseThis PR relates to a TiDB release but does not have a tracked feature.This PR relates to a TiDB release but does not have a tracked feature.

size/XSDenotes a PR that changes 0-9 lines, ignoring generated files.Denotes a PR that changes 0-9 lines, ignoring generated files.

translation/doneThis PR has been translated from English into Chinese and updated to pingcap/docs-cn in a PR.This PR has been translated from English into Chinese and updated to pingcap/docs-cn in a PR.

v9.0-beta.2This PR/issue applies to TiDB v9.0-beta.2.This PR/issue applies to TiDB v9.0-beta.2.

Status: Open (in progress).

pingcap/docs-cnnumber 20470

#20470 In pingcap/docs-cn;

· AilinKid opened on Jun 5, 2025

variable: tidb_enable_ts_validation

do-not-merge/holdIndicates that a PR should not merge because someone has issued a /hold command.Indicates that a PR should not merge because someone has issued a /hold command.

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translation/doingThis PR’s assignee is translating this PR.This PR’s assignee is translating this PR.

v9.0-beta.2This PR/issue applies to TiDB v9.0-beta.2.This PR/issue applies to TiDB v9.0-beta.2.

Status: Open (in progress).

pingcap/docs-cnnumber 20357

#20357 In pingcap/docs-cn;

· ekexium opened on May 21, 2025

Update description of <code>MAX_WRITE_SPEED</code>

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Status: Draft (not ready).

pingcap/docs-cnnumber 20258

#20258 In pingcap/docs-cn;

· joechenrh opened on Apr 27, 2025

fix the description of Rocksdb_key_skipped_count

needs-cherry-pick-release-7.1Should cherry pick this PR to release-7.1 branch.Should cherry pick this PR to release-7.1 branch.

needs-cherry-pick-release-7.5Should cherry pick this PR to release-7.5 branch.Should cherry pick this PR to release-7.5 branch.

needs-cherry-pick-release-8.1Should cherry pick this PR to release-8.1 branch.Should cherry pick this PR to release-8.1 branch.

needs-cherry-pick-release-8.5Should cherry pick this PR to release-8.5 branch.Should cherry pick this PR to release-8.5 branch.

ONCALLRelates to documentation oncall.Relates to documentation oncall.

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translation/doneThis PR has been translated from English into Chinese and updated to pingcap/docs-cn in a PR.This PR has been translated from English into Chinese and updated to pingcap/docs-cn in a PR.

type/bugfixThis PR fixes a bug.This PR fixes a bug.

Status: Open (in progress).

pingcap/docs-cnnumber 20095

#20095 In pingcap/docs-cn;

· Oreoxmt opened on Mar 20, 2025

resource_control: add dynamic privilege description for resource group admin and user

needs-1-more-lgtmIndicates a PR needs 1 more LGTM.Indicates a PR needs 1 more LGTM.

needs-cherry-pick-release-7.1Should cherry pick this PR to release-7.1 branch.Should cherry pick this PR to release-7.1 branch.

needs-cherry-pick-release-7.5Should cherry pick this PR to release-7.5 branch.Should cherry pick this PR to release-7.5 branch.

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ONCALLRelates to documentation oncall.Relates to documentation oncall.

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translation/doneThis PR has been translated from English into Chinese and updated to pingcap/docs-cn in a PR.This PR has been translated from English into Chinese and updated to pingcap/docs-cn in a PR.

type/enhancementThe issue or PR belongs to an enhancement.The issue or PR belongs to an enhancement.

Status: Open (in progress).

pingcap/docs-cnnumber 20083

#20083 In pingcap/docs-cn;

· glorv opened on Mar 19, 2025