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SPM: add binding usage

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: Open (in progress).

pingcap/docsnumber 21948

#21948 In pingcap/docs;

· hawkingrei opened on Oct 21, 2025

planner: add tidb_enable_binding_usage

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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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/docsnumber 21946

#21946 In pingcap/docs;

· hawkingrei opened on Oct 21, 2025

Updated default of <code>tidb_stmt_summary_max_sql_length</code> from <code>4k</code> to <code>32k</code>

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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/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 21867

#21867 In pingcap/docs;

· mjonss opened on Oct 3, 2025

tidb: add skip-init-stats config

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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/docsnumber 21766

#21766 In pingcap/docs;

· 0xPoe opened on Sep 11, 2025

planner: Add new variable named "tidb_opt_selectivity_factor"

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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size/SDenotes a PR that changes 10-29 lines, ignoring generated files.Denotes a PR that changes 10-29 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.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 21655

#21655 In pingcap/docs;

· elsa0520 opened on Aug 26, 2025

config,variable: add new SEM configuration document

size/LDenotes a PR that changes 100-499 lines, ignoring generated files.Denotes a PR that changes 100-499 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.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 21562

#21562 In pingcap/docs;

· YangKeao opened on Aug 11, 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.

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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

[pingcap/tidb#46609] support s3 profile for dumpling

contributionThis PR is from a community contributor.This PR is from a community contributor.

lgtm

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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/docsnumber 21456

#21456 In pingcap/docs;

· takaidohigasi opened on Jul 23, 2025

planner: Add optimizer risk variables

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

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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 21339

#21339 In pingcap/docs;

· terry1purcell opened on Jul 7, 2025

disable switch to import mode for global sort, and add tikv-worker-url config

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

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 20866

#20866 In pingcap/docs;

· D3Hunter opened on Apr 28, 2025

Remove the PASSWORD() function

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.

lgtm

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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/docsnumber 19731

#19731 In pingcap/docs;

· dveeden opened on Dec 19, 2024

use gcs:// instead of s3:// when the external storage is Google Cloud Storage

area/ticdcIndicates that the Issue or PR belongs to the area of TiCDC.Indicates that the Issue or PR belongs to the area of TiCDC.

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.

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

Status: Open (in progress).

pingcap/docsnumber 16893

#16893 In pingcap/docs;

· sdojjy opened on Mar 28, 2024