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planner: check DROP privilege for TRUNCATE PARTITION statement (#64024)

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

do-not-merge/needs-triage-completed

first-time-contributorIndicates that the PR was contributed by an external member and is a first-time contributor.Indicates that the PR was contributed by an external member and is a first-time contributor.

ok-to-testIndicates a PR is ready to be tested.Indicates a PR is ready to be tested.

release-noteDenotes a PR that will be considered when it comes time to generate release notes.Denotes a PR that will be considered when it comes time to generate release notes.

sig/plannerSIG: PlannerSIG: Planner

size/MDenotes a PR that changes 30-99 lines, ignoring generated files.Denotes a PR that changes 30-99 lines, ignoring generated files.

Status: Open (in progress).

pingcap/tidbnumber 64225

#64225 In pingcap/tidb;

· jjshanks opened on Oct 31, 2025

ddl: Support Hybrid index creation and data import

release-note-noneDenotes a PR that doesn't merit a release note.Denotes a PR that doesn't merit a release note.

sig/plannerSIG: PlannerSIG: Planner

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

Status: Open (in progress).

pingcap/tidbnumber 64224

#64224 In pingcap/tidb;

· OliverS929 opened on Oct 31, 2025

planner: large estimation error of probe-side of IndexJoin when table filter selectivity is extremely low

epic/cardinality-estimationthe optimizer cardinality estimationthe optimizer cardinality estimation

sig/plannerSIG: PlannerSIG: Planner

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

Status: Open.

#64217 In pingcap/tidb;

· qw4990 opened on Oct 31, 2025

ranger: panic when access condtion is constant value

release-note-noneDenotes a PR that doesn't merit a release note.Denotes a PR that doesn't merit a release note.

sig/plannerSIG: PlannerSIG: Planner

size/MDenotes a PR that changes 30-99 lines, ignoring generated files.Denotes a PR that changes 30-99 lines, ignoring generated files.

Status: Open (in progress).

pingcap/tidbnumber 64215

#64215 In pingcap/tidb;

· hawkingrei opened on Oct 31, 2025

planner: optimize decorrelate by removing redundant LIMIT when join key is unique

release-note-noneDenotes a PR that doesn't merit a release note.Denotes a PR that doesn't merit a release note.

sig/plannerSIG: PlannerSIG: Planner

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

Status: Open (in progress).

pingcap/tidbnumber 64214

#64214 In pingcap/tidb;

· King-Dylan opened on Oct 31, 2025

[DNM]: *: debug flaky import test

component/statistics

do-not-merge/needs-linked-issue

do-not-merge/needs-tests-checked

release-note-noneDenotes a PR that doesn't merit a release note.Denotes a PR that doesn't merit a release note.

sig/plannerSIG: PlannerSIG: Planner

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

Status: Open (in progress).

pingcap/tidbnumber 64210

#64210 In pingcap/tidb;

· joechenrh opened on Oct 31, 2025

support dump plan replayer for prepare stmt

sig/plannerSIG: PlannerSIG: Planner

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

Status: Open.

#64205 In pingcap/tidb;

· guo-shaoge opened on Oct 31, 2025

planner: maintain a map of column indices by name in DataSource

release-note-noneDenotes a PR that doesn't merit a release note.Denotes a PR that doesn't merit a release note.

sig/plannerSIG: PlannerSIG: Planner

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

Status: Open (in progress).

pingcap/tidbnumber 64204

#64204 In pingcap/tidb;

· henrybw opened on Oct 31, 2025

A large number of sync load timeouts occur when a node restarts or a new node starts up

component/statistics

sig/plannerSIG: PlannerSIG: Planner

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

Status: Open.

#64196 In pingcap/tidb;

· 0xPoe opened on Oct 30, 2025

Optimize the plan selection logic for LIMIT and TopN

sig/plannerSIG: PlannerSIG: Planner

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

Status: Open.

#64181 In pingcap/tidb;

· guo-shaoge opened on Oct 29, 2025

sem, privilege: fix the issue that some privileges cannot be limited

release-note-noneDenotes a PR that doesn't merit a release note.Denotes a PR that doesn't merit a release note.

sig/plannerSIG: PlannerSIG: Planner

size/MDenotes a PR that changes 30-99 lines, ignoring generated files.Denotes a PR that changes 30-99 lines, ignoring generated files.

Status: Open (in progress).

pingcap/tidbnumber 64160

#64160 In pingcap/tidb;

· YangKeao opened on Oct 28, 2025

assertion <code>HashCode should not change after ReHashCode is called</code>

component/test

severity/moderate

sig/plannerSIG: PlannerSIG: Planner

type/bugThe issue is confirmed as a bug.The issue is confirmed as a bug.

Status: Open.

#64156 In pingcap/tidb;

· hawkingrei opened on Oct 28, 2025