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importinto: scanning large amount of compressed files is slow

component/import

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

Status: Open.

#64770 In pingcap/tidb;

·joechenrh openedon Nov 29, 2025

<code>ADMIN CHECK</code> plan checking doesn't work because it may use <code>BatchPointGet</code> or <code>PointGet</code>.

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

Status: Open.

#64731 In pingcap/tidb;

·YangKeao openedon Nov 28, 2025

PointGet / BatchPointGet support to return <code>_tidb_commit_ts</code>

Status: Open.

#64721 In pingcap/tidb;

·tiancaiamao openedon Nov 27, 2025

Too long testing log is printed

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

Status: Open.

#64717 In pingcap/tidb;

·lance6716 openedon Nov 27, 2025

planner: over-estimation of out-of-range EQ predicates when all values are collected in TopN

epic/cardinality-estimationthe optimizer cardinality estimationthe optimizer cardinality estimation

severity/major

sig/plannerSIG: PlannerSIG: Planner

Status: Open.

#64716 In pingcap/tidb;

·qw4990 openedon Nov 27, 2025

build better range with NOT expression

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

sig/plannerSIG: PlannerSIG: Planner

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

Status: Open.

#64712 In pingcap/tidb;

·hawkingrei openedon Nov 27, 2025

Recursive CTE throws Warning instead of Error for data truncation under strict mode (MySQL Compatibility)

sig/sql-infraSIG: SQL InfraSIG: SQL Infra

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

Status: Open.

#64711 In pingcap/tidb;

·Reminiscent openedon Nov 27, 2025

planner: extract common leading predicates in DNF and push them to IndexScan to filter out unnecessary data earlier

plan-rewrite

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

sig/plannerSIG: PlannerSIG: Planner

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

Status: Open.

#64707 In pingcap/tidb;

·qw4990 openedon Nov 27, 2025

Link broken in Readme

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

severity/minor

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

Status: Open.

#64703 In pingcap/tidb;

·shawn0915 openedon Nov 27, 2025

<code>InsertExec</code> supports replacing softdelete rows instead of returning an error when a conflict occurs.

Status: Open.

#64701 In pingcap/tidb;

·tiancaiamao openedon Nov 27, 2025

The EXPLAIN FOR CONNECTION command should reflect the real-time execution status of the SQL

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

Status: Open.

#64699 In pingcap/tidb;

·ChangRui-Ryan openedon Nov 27, 2025

delete statement panics when joining a non-partitioned table with a partitioned table

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.

#64697 In pingcap/tidb;

·time-and-fate openedon Nov 26, 2025