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Predicate push down caused unexpected non-optimal plan

affects-6.4

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

may-affects-4.0This bug maybe affects 4.0.x versions.This bug maybe affects 4.0.x versions.

may-affects-5.0This bug maybe affects 5.0.x versions.This bug maybe affects 5.0.x versions.

may-affects-5.1This bug maybe affects 5.1.x versions.This bug maybe affects 5.1.x versions.

may-affects-5.2This bug maybe affects 5.2.x versions.This bug maybe affects 5.2.x versions.

may-affects-5.3This bug maybe affects 5.3.x versions.This bug maybe affects 5.3.x versions.

may-affects-5.4This bug maybe affects 5.4.x versions.This bug maybe affects 5.4.x versions.

may-affects-6.0

may-affects-6.1

may-affects-6.2

may-affects-6.3

sig/plannerSIG: PlannerSIG: Planner

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

Status: Open.

#38784 In pingcap/tidb;

· winoros opened on Nov 1, 2022

The modified time of the file compressed in the plan replayer zip file is wrong

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

affects-6.2

affects-6.3

affects-6.4

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

affects-6.6

affects-7.0

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.

component/statistics

feature/developingthe related feature is in developmentthe related feature is in development

severity/moderate

sig/plannerSIG: PlannerSIG: Planner

Status: Open.

#29616 In pingcap/tidb;

· rebelice opened on Nov 9, 2021

tikv quit: signal: illegal instruction

affects-5.2This bug affects 5.2.x versions.This bug affects 5.2.x versions.

affects-6.0

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

affects-6.2

affects-6.3

affects-6.4

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

component/deployment

component/tikv

severity/moderate

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

Status: Open.

#28372 In pingcap/tidb;

· leikang123 opened on Sep 26, 2021

Query in transaction may return rows with same unique index column value

affects-5.0This bug affects 5.0.x versions.This bug affects 5.0.x versions.

affects-5.1This bug affects 5.1.x versions.This bug affects 5.1.x versions.

affects-5.2This bug affects 5.2.x versions.This bug affects 5.2.x versions.

affects-5.3This bug affects 5.3.x versions.This bug affects 5.3.x versions.

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

affects-6.0

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

affects-6.2

affects-6.3

affects-6.4

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

affects-6.6

affects-7.0

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

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/moderate

sig/transactionSIG:TransactionSIG:Transaction

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

Status: Open.

#24195 In pingcap/tidb;

· vivid392845427 opened on Apr 21, 2021

sql_mode='ansi' is not resulting invalid use of group_by error

affects-4.0This bug affects 4.0.x versions.This bug affects 4.0.x versions.

affects-5.0This bug affects 5.0.x versions.This bug affects 5.0.x versions.

affects-5.1This bug affects 5.1.x versions.This bug affects 5.1.x versions.

affects-5.2This bug affects 5.2.x versions.This bug affects 5.2.x versions.

affects-5.3This bug affects 5.3.x versions.This bug affects 5.3.x versions.

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

affects-6.0

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

affects-6.2

affects-6.3

affects-6.4

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

affects-6.6

severity/moderate

sig/plannerSIG: PlannerSIG: Planner

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

Status: Open.

#35346 In pingcap/tidb;

· ramanich1 opened on Jun 13, 2022

User defined variable assignment in select using functions is not getting reassigned in TiDB

affects-5.1This bug affects 5.1.x versions.This bug affects 5.1.x versions.

affects-5.2This bug affects 5.2.x versions.This bug affects 5.2.x versions.

affects-5.3This bug affects 5.3.x versions.This bug affects 5.3.x versions.

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

affects-6.0

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

affects-6.2

affects-6.3

affects-6.4

may-affects-4.0This bug maybe affects 4.0.x versions.This bug maybe affects 4.0.x versions.

may-affects-5.0This bug maybe affects 5.0.x versions.This bug maybe affects 5.0.x versions.

severity/moderate

sig/plannerSIG: PlannerSIG: Planner

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

Status: Open.

#35348 In pingcap/tidb;

· ramanich1 opened on Jun 14, 2022

Output is different from mysql where clause used in with dual table

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

affects-6.0

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

affects-6.2

affects-6.3

affects-6.4

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

affects-6.6

affects-7.0

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.

severity/minor

sig/plannerSIG: PlannerSIG: Planner

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

Status: Open.

#31259 In pingcap/tidb;

· Alkaagr81 opened on Jan 3, 2022

Unexpected ExprType MysqlBit and EvalType Int

affects-6.0

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

affects-6.2

affects-6.3

affects-6.4

may-affects-4.0This bug maybe affects 4.0.x versions.This bug maybe affects 4.0.x versions.

may-affects-5.0This bug maybe affects 5.0.x versions.This bug maybe affects 5.0.x versions.

may-affects-5.1This bug maybe affects 5.1.x versions.This bug maybe affects 5.1.x versions.

may-affects-5.2This bug maybe affects 5.2.x versions.This bug maybe affects 5.2.x versions.

may-affects-5.3This bug maybe affects 5.3.x versions.This bug maybe affects 5.3.x versions.

may-affects-5.4This bug maybe affects 5.4.x versions.This bug maybe affects 5.4.x versions.

severity/moderate

sig/executionSIG executionSIG execution

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

Status: Open.

#34880 In pingcap/tidb;

· ChenPeng2013 opened on May 23, 2022

aggregate function calls cannot be nested, should result error

affects-4.0This bug affects 4.0.x versions.This bug affects 4.0.x versions.

affects-5.0This bug affects 5.0.x versions.This bug affects 5.0.x versions.

affects-5.1This bug affects 5.1.x versions.This bug affects 5.1.x versions.

affects-5.2This bug affects 5.2.x versions.This bug affects 5.2.x versions.

affects-5.3This bug affects 5.3.x versions.This bug affects 5.3.x versions.

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

affects-6.0

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

affects-6.2

affects-6.3

affects-6.4

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

affects-6.6

severity/moderate

sig/plannerSIG: PlannerSIG: Planner

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

Status: Open.

#35347 In pingcap/tidb;

· ramanich1 opened on Jun 13, 2022

wrong results when the query contains setting user var

affects-4.0This bug affects 4.0.x versions.This bug affects 4.0.x versions.

affects-5.0This bug affects 5.0.x versions.This bug affects 5.0.x versions.

affects-5.1This bug affects 5.1.x versions.This bug affects 5.1.x versions.

affects-5.2This bug affects 5.2.x versions.This bug affects 5.2.x versions.

affects-5.3This bug affects 5.3.x versions.This bug affects 5.3.x versions.

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

affects-6.0

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

affects-6.2

affects-6.3

affects-6.4

severity/moderate

sig/plannerSIG: PlannerSIG: Planner

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

Status: Open.

#36944 In pingcap/tidb;

· xuyifangreeneyes opened on Aug 6, 2022

After Rename Table, show Global Bindings cannot be viewed

affects-6.4

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

affects-6.6

may-affects-4.0This bug maybe affects 4.0.x versions.This bug maybe affects 4.0.x versions.

may-affects-5.0This bug maybe affects 5.0.x versions.This bug maybe affects 5.0.x versions.

may-affects-5.1This bug maybe affects 5.1.x versions.This bug maybe affects 5.1.x versions.

may-affects-5.2This bug maybe affects 5.2.x versions.This bug maybe affects 5.2.x versions.

may-affects-5.3This bug maybe affects 5.3.x versions.This bug maybe affects 5.3.x versions.

may-affects-5.4This bug maybe affects 5.4.x versions.This bug maybe affects 5.4.x versions.

may-affects-6.0

may-affects-6.1

may-affects-6.2

may-affects-6.3

severity/moderate

sig/plannerSIG: PlannerSIG: Planner

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

Status: Open.

#38196 In pingcap/tidb;

· bob34007 opened on Sep 27, 2022

the session hang with copIteratorWork meet panic

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-6.4

may-affects-4.0This bug maybe affects 4.0.x versions.This bug maybe affects 4.0.x versions.

may-affects-5.0This bug maybe affects 5.0.x versions.This bug maybe affects 5.0.x versions.

may-affects-5.1This bug maybe affects 5.1.x versions.This bug maybe affects 5.1.x versions.

may-affects-5.2This bug maybe affects 5.2.x versions.This bug maybe affects 5.2.x versions.

may-affects-5.3This bug maybe affects 5.3.x versions.This bug maybe affects 5.3.x versions.

may-affects-6.0

may-affects-6.2

may-affects-6.3

severity/moderate

sig/executionSIG executionSIG execution

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

Status: Open.

#38528 In pingcap/tidb;

· aytrack opened on Oct 18, 2022