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BR scan region unable to properly fallback to leader handle

severity/major

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

Status: Open.

#64257 In pingcap/tidb;

· okJiang opened on Nov 4, 2025

After executing an INSERT statement in TiDB, the memory usage remains high and is not released.

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

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

Status: Open.

#64256 In pingcap/tidb;

· geeklc opened on Nov 4, 2025

The default LONGTEXT column length is incompatible with the TiPB message.

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

Status: Open.

#64255 In pingcap/tidb;

· kolafish opened on Nov 4, 2025

Unexpected datetime type change after changing MAX to AVG

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

sig/executionSIG executionSIG execution

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

Status: Open.

#64252 In pingcap/tidb;

· chen8908917 opened on Nov 3, 2025

SET_VAR cannot parse floats

sig/plannerSIG: PlannerSIG: Planner

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

Status: Open.

#64251 In pingcap/tidb;

· mjonss opened on Nov 3, 2025

global binding cache may be incorrect after concurrent binding operations on multiple tidb nodes

affects-7.5This bug affects the 7.5.x(LTS) versions.This bug affects the 7.5.x(LTS) versions.

affects-8.5This bug affects the 8.5.x(LTS) versions.This bug affects the 8.5.x(LTS) versions.

severity/major

sig/plannerSIG: PlannerSIG: Planner

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

Status: Open.

#64250 In pingcap/tidb;

· time-and-fate opened on Nov 3, 2025

The rlike function encountered a problem with information_schema.

affects-8.5This bug affects the 8.5.x(LTS) versions.This bug affects the 8.5.x(LTS) versions.

component/ddlThis issue is related to DDL of TiDB.This issue is related to DDL of TiDB.

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

impact/wrong-result

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

severity/major

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

type/regression

Status: Open.

#64249 In pingcap/tidb;

· AricSu opened on Nov 3, 2025

Restore from checkpoint fails after interruption: “task already exists and is running”

component/brThis issue is related to BR of TiDB.This issue is related to BR of TiDB.

severity/major

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

Status: Open.

#64247 In pingcap/tidb;

· 3pointer opened on Nov 3, 2025

Lightning uses incorrect variables during stats collection

component/lightningThis issue is related to Lightning of TiDB.This issue is related to Lightning of TiDB.

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

Status: Open.

#64245 In pingcap/tidb;

· 0xPoe opened on Nov 3, 2025

unexpected panic in job_scheduler

component/ddlThis issue is related to DDL of TiDB.This issue is related to DDL of TiDB.

severity/major

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

Status: Open.

#64243 In pingcap/tidb;

· wjhuang2016 opened on Nov 3, 2025

User transaction may commit fail when concurrent DDL is running

nextgenIndicates that the Issue or PR belongs to the nextgen kernel architecture.Indicates that the Issue or PR belongs to the nextgen kernel architecture.

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

Status: Open.

#64241 In pingcap/tidb;

· ekexium opened on Nov 3, 2025

planner: new metrics to measure plan quality

component/spm

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

Status: Open.

#64240 In pingcap/tidb;

· qw4990 opened on Nov 3, 2025