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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

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

Support for default value as column

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.

type/compatibility

Status: Open.

#61475 In pingcap/tidb;

· morgo opened on Jun 3, 2025

Int values ending in 'e' not handled the same as MySQL

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

severity/minor

sig/sql-infraSIG: SQL InfraSIG: SQL Infra

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

type/compatibility

Status: Open.

#60671 In pingcap/tidb;

· dveeden opened on Apr 18, 2025

default expression evaluation time not compatiple with MySQL

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

severity/moderate

sig/sql-infraSIG: SQL InfraSIG: SQL Infra

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

type/compatibility

Status: Open.

#60166 In pingcap/tidb;

· dveeden opened on Mar 19, 2025

Behaviour of expression index is incompatible with MySQL

sig/plannerSIG: PlannerSIG: Planner

sig/sql-infraSIG: SQL InfraSIG: SQL Infra

type/compatibility

Status: Open.

#60101 In pingcap/tidb;

· EmilyOng opened on Mar 17, 2025

Generated Invisible Primary Key

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

type/compatibility

Status: Open.

#59253 In pingcap/tidb;

· dveeden opened on Feb 5, 2025

Support the function of returning like pg

compatibility-mariadbMariaDB CompatibilityMariaDB Compatibility

type/compatibility

type/feature-requestCategorizes issue or PR as related to a new feature.Categorizes issue or PR as related to a new feature.

Status: Open.

#58939 In pingcap/tidb;

· xiaozhuang-a opened on Jan 15, 2025

Table collation doesn't follow schema

affects-5.4This bug affects the 5.4.x(LTS) versions.This bug affects the 5.4.x(LTS) versions.

affects-6.1This bug affects the 6.1.x(LTS) versions.This bug affects the 6.1.x(LTS) versions.

affects-6.5This bug affects the 6.5.x(LTS) versions.This bug affects the 6.5.x(LTS) versions.

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.

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.

severity/major

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

type/compatibility

Status: Open.

#58446 In pingcap/tidb;

· dveeden opened on Dec 21, 2024

Remove deprecated PASSWORD() function

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)

type/compatibility

Status: Open.

#58341 In pingcap/tidb;

· dveeden opened on Dec 17, 2024

Relax what ODBC compatible syntax we support

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)

type/compatibility

Status: Open.

#57881 In pingcap/tidb;

· dveeden opened on Dec 2, 2024

Correct errors to match those of MySQL

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)

type/compatibility

Status: Open.

#57880 In pingcap/tidb;

· dveeden opened on Dec 2, 2024