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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

<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

Compatibility Issue with MySQL related to <code>select for update of</code>

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

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

severity/moderate

sig/sql-infraSIG: SQL InfraSIG: SQL Infra

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

Status: Open.

#63035 In pingcap/tidb;

· kissmydb opened on Aug 18, 2025

The issue of behavioral differences in returned column information when calling TiDB via the C API using C++ code

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-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)

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

severity/major

sig/sql-infraSIG: SQL InfraSIG: SQL Infra

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

Status: Open.

#62750 In pingcap/tidb;

· RenlySir opened on Jul 31, 2025

'select from values' returns error:Unknown table ''

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)

severity/moderate

sig/sql-infraSIG: SQL InfraSIG: SQL Infra

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

Status: Open.

#61514 In pingcap/tidb;

· showonlady opened on Jun 5, 2025

Timestamp in Daylight Saving Time transition backwards, is interpreted differently from 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)

may-affects-6.1

may-affects-6.5

may-affects-7.1

may-affects-7.5

may-affects-8.1

may-affects-8.5

severity/major

sig/sql-infraSIG: SQL InfraSIG: SQL Infra

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

Status: Open.

#61368 In pingcap/tidb;

· mjonss opened on May 27, 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

round return different result from mysql 8.0

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-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)

component/expression

impact/wrong-result

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

severity/moderate

sig/executionSIG executionSIG execution

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

Status: Open.

#59504 In pingcap/tidb;

· windtalker opened on Feb 13, 2025

Enlarge <code>state</code> field from <code>information_schema.processlist</code>

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)

help wantedDenotes an issue that needs help from a contributor. Must meet "help wanted" guidelines.Denotes an issue that needs help from a contributor. Must meet "help wanted" guidelines.

severity/minor

sig/sql-infraSIG: SQL InfraSIG: SQL Infra

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

Status: Open.

#28311 In pingcap/tidb;

· tangenta opened on Sep 24, 2021