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TLS status per connection

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

Status: Open.

#64223 In pingcap/tidb;

· dveeden opened on Oct 31, 2025

br: Potential overflow issues

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

Status: Open.

#64222 In pingcap/tidb;

· RidRisR 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

Do not copy json data to the chunk in hash join probe

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

Status: Open.

#64206 In pingcap/tidb;

· xzhangxian1008 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

Remove redundant LIMIT 1 to enable decorrelation of correlated scalar subqueries

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

Status: Open.

Bug

#64200 In pingcap/tidb;

· King-Dylan opened on Oct 30, 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

br: adapt the new behavior for next-gen

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

Status: Open.

#64195 In pingcap/tidb;

· YuJuncen opened on Oct 30, 2025

Provides an easy way to know if a SQL has a corresponding SQL binding

component/spm

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

report/customerCustomers have encountered this bug.Customers have encountered this bug.

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

Status: Open.

#64194 In pingcap/tidb;

· Damon-Guo 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

improve performance in the DetachCondAndBuildRangeForIndex

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

Status: Open.

#64132 In pingcap/tidb;

· hawkingrei opened on Oct 27, 2025

suboptimal plan for mpp semi-join

sig/plannerSIG: PlannerSIG: Planner

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

Status: Open.

#64118 In pingcap/tidb;

· guo-shaoge opened on Oct 24, 2025