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When DROP TABLE with multiple tables listed, and one of them does not exist, TiDB still drops all the remaining tables

compatibility-mysql8This is a compatibility issue with MySQL 8.0(but NOT 5.7)This is a compatibility issue with MySQL 8.0(but NOT 5.7)

compatibility-mysql80This is a compatibility issue with MySQL 8.0(but NOT 5.7)This is a compatibility issue with MySQL 8.0(but NOT 5.7)

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

type/compatibility

Status: Open.

#64218 In pingcap/tidb;

· kennytm opened on Oct 31, 2025

create view under a schema can not be selected normally in another schema

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.

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

Status: Open.

#64116 In pingcap/tidb;

· michaelliuyuan opened on Oct 24, 2025

slow owner election after disabling auto analyze and restart cluster

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

may-affects-6.5

may-affects-7.1

may-affects-7.5

may-affects-8.1

may-affects-8.5

severity/major

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

Status: Open.

#64039 In pingcap/tidb;

· lance6716 opened on Oct 20, 2025

<code>datetime(6)</code> column cannot have <code>default (current_date)</code>.

affects-7.1This bug affects the 7.1.x(LTS) versions.This bug affects the 7.1.x(LTS) versions.

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

affects-8.1This bug affects the 8.1.x(LTS) versions.This bug affects the 8.1.x(LTS) versions.

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

affects-9.0This bug affects the 9.0.x versions.This bug affects the 9.0.x versions.

compatibility-mysql8This is a compatibility issue with MySQL 8.0(but NOT 5.7)This is a compatibility issue with MySQL 8.0(but NOT 5.7)

compatibility-mysql80This is a compatibility issue with MySQL 8.0(but NOT 5.7)This is a compatibility issue with MySQL 8.0(but NOT 5.7)

compatibility-mysql84This is a compatibility issue with MySQL 8.4This is a compatibility issue with MySQL 8.4

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

severity/minor

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

Status: Open.

#63823 In pingcap/tidb;

· kennytm opened on Sep 30, 2025

Check constraints missing from information_schema.table_constraints

compatibility-mysql8This is a compatibility issue with MySQL 8.0(but NOT 5.7)This is a compatibility issue with MySQL 8.0(but NOT 5.7)

compatibility-mysql80This is a compatibility issue with MySQL 8.0(but NOT 5.7)This is a compatibility issue with MySQL 8.0(but NOT 5.7)

compatibility-mysql84This is a compatibility issue with MySQL 8.4This is a compatibility issue with MySQL 8.4

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

information_schema

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

type/compatibility

Status: Open.

#63749 In pingcap/tidb;

· dveeden opened on Sep 25, 2025

unexpected MultipleTableInfos in rename tables ddl

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

severity/moderate

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

Status: Open.

#63710 In pingcap/tidb;

· wk989898 opened on Sep 24, 2025

tidb report "Information schema is changed" when running create table on same table concurrently

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

severity/moderate

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

Status: Open.

#63652 In pingcap/tidb;

· D3Hunter opened on Sep 22, 2025

ddl: skip reorg for <code>MODIFY COLUMN</code> in some cases

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

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

Status: Open.

#63595 In pingcap/tidb;

· joechenrh opened on Sep 18, 2025

unexpected table struct when specifing snapshot

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

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

Status: Open.

#63464 In pingcap/tidb;

· wk989898 opened on Sep 11, 2025

add index task error after kill ddl owner

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

component/DXFDistributed eXecute Framework of tidbDistributed eXecute Framework of tidb

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

may-affects-6.5

may-affects-7.1

may-affects-7.5

may-affects-8.1

may-affects-8.5

severity/major

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

Status: Open.

#63398 In pingcap/tidb;

· Lily2025 opened on Sep 8, 2025

<code>tidb_ddl_reorg_max_write_speed</code> can not change write speed dynamically

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

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

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

Status: Open.

#63377 In pingcap/tidb;

· CbcWestwolf opened on Sep 4, 2025

Lossy DDL optimization

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.

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

Status: Open.

Feature

#63366 In pingcap/tidb;

· Benjamin2037 opened on Sep 4, 2025