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add <code>REORGANIZE PARTITION</code> as medata lock example

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

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.

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

Status: Open (in progress).

pingcap/docsnumber 21989

#21989 In pingcap/docs;

· yahonda opened on Oct 31, 2025

index: add document for partial index

size/LDenotes a PR that changes 100-499 lines, ignoring generated files.Denotes a PR that changes 100-499 lines, ignoring generated files.

translation/doingThis PR's assignee is translating this PR.This PR's assignee is translating this 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/docsnumber 21903

#21903 In pingcap/docs;

· YangKeao opened on Oct 14, 2025

tidb: add the refresh stats statement

size/XXLDenotes a PR that changes 1000+ lines, ignoring generated files.Denotes a PR that changes 1000+ lines, ignoring generated files.

translation/doingThis PR's assignee is translating this PR.This PR's assignee is translating this 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/docsnumber 21873

#21873 In pingcap/docs;

· 0xPoe opened on Oct 7, 2025

add a new guide on mastering partitioned tables in TiDB

area/best-practicesAdds or updates TiDB best practices.Adds or updates TiDB best practices.

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

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.

size/XXLDenotes a PR that changes 1000+ lines, ignoring generated files.Denotes a PR that changes 1000+ lines, ignoring generated files.

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

Status: Open (in progress).

pingcap/docsnumber 21846

#21846 In pingcap/docs;

· shaoxiqian opened on Sep 28, 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.

size/SDenotes a PR that changes 10-29 lines, ignoring generated files.Denotes a PR that changes 10-29 lines, ignoring generated files.

translation/doingThis PR's assignee is translating this PR.This PR's assignee is translating this 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/docsnumber 21654

#21654 In pingcap/docs;

· Tristan1900 opened on Aug 25, 2025

IMPORT INTO: update document for <code>SHOW IMPORT</code>

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/LDenotes a PR that changes 100-499 lines, ignoring generated files.Denotes a PR that changes 100-499 lines, ignoring generated files.

translation/doingThis PR's assignee is translating this PR.This PR's assignee is translating this 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/docsnumber 21610

#21610 In pingcap/docs;

· joechenrh opened on Aug 15, 2025

docs: deprecate tidb_enable_auto_analyze_priority_queue

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.

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

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

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/docsnumber 21526

#21526 In pingcap/docs;

· 0xPoe opened on Aug 6, 2025

planner: add doc for <code>explain explore</code> statement

size/LDenotes a PR that changes 100-499 lines, ignoring generated files.Denotes a PR that changes 100-499 lines, ignoring generated files.

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/docsnumber 21353

#21353 In pingcap/docs;

· qw4990 opened on Jul 8, 2025

v9.0.0 release notes: add new features (v9.0-beta.2)

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.

size/LDenotes a PR that changes 100-499 lines, ignoring generated files.Denotes a PR that changes 100-499 lines, ignoring generated files.

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/docsnumber 21127

#21127 In pingcap/docs;

· Oreoxmt opened on Jun 5, 2025

planner: update doc for Instance plan cache

size/LDenotes a PR that changes 100-499 lines, ignoring generated files.Denotes a PR that changes 100-499 lines, ignoring generated files.

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

v9.0-beta.1This PR/issue applies to TiDB v9.0-beta.1.This PR/issue applies to TiDB v9.0-beta.1.

Status: Open (in progress).

pingcap/docsnumber 21017

#21017 In pingcap/docs;

· qw4990 opened on May 22, 2025

Update description of <code>MAX_WRITE_SPEED</code>

do-not-merge/work-in-progressIndicates that a PR should not merge because it is a work in progress.Indicates that a PR should not merge because it is a work in progress.

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

Status: Draft (not ready).

pingcap/docsnumber 20852

#20852 In pingcap/docs;

· joechenrh opened on Apr 27, 2025

Update the default value of tidb_enable_column_tracking

do-not-merge/work-in-progressIndicates that a PR should not merge because it is a work in progress.Indicates that a PR should not merge because it is a work in progress.

ONCALLRelates to documentation oncall.Relates to documentation oncall.

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

Status: Draft (not ready).

pingcap/docsnumber 20433

#20433 In pingcap/docs;

· lilin90 opened on Mar 3, 2025