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Implement grace hash join when build input is bigger than the available memory

epic/memory-management

sig/executionSIG executionSIG execution

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

Status: Open.

#14675 In pingcap/tidb;

· SunRunAway opened on Feb 7, 2020

Memory tracker for mvmap

sig/executionSIG executionSIG execution

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

Status: Open.

#52593 In pingcap/tidb;

· King-Dylan opened on Apr 12, 2024

derived tables compability

sig/executionSIG executionSIG execution

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.

#4003 In pingcap/tidb;

· winkyao opened on Aug 3, 2017

Table alias not work properly in subquery

sig/executionSIG executionSIG execution

type/compatibility

Status: Open.

#4063 In pingcap/tidb;

· jackysp opened on Aug 7, 2017

Executing broadcast join with union all sub-queries consume much memory than expected

sig/executionSIG executionSIG execution

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

Status: Open.

#58251 In pingcap/tidb;

· JaySon-Huang opened on Dec 13, 2024

The behavior of least() is incompatible with MySQL

severity/moderate

sig/executionSIG executionSIG execution

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

Status: Open.

#27545 In pingcap/tidb;

· rebelice opened on Aug 24, 2021

TiDB and TiKV's cast float as data/datetime are inconsistent with MySQL

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.

impact/wrong-result

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

may-affects-6.1

may-affects-6.5

may-affects-7.1

may-affects-7.5

severity/major

sig/executionSIG executionSIG execution

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

Status: Open.

#52934 In pingcap/tidb;

· sjyango opened on Apr 27, 2024

The data_sub() function returns incorrect results when using extreme values

fuzz/compIssues found by comp fuzz test.Issues found by comp fuzz test.

impact/wrong-result

severity/minor

sig/executionSIG executionSIG execution

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

Status: Open.

#56863 In pingcap/tidb;

· apollodafoni opened on Oct 28, 2024

TiFlash treats '+0' and '-0' as different key when do hash join

severity/minor

sig/executionSIG executionSIG execution

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

Status: Open.

#57995 In pingcap/tidb;

· fenfeng9 opened on Dec 4, 2024

After timestampadd() function processing, the date +00:00:00 cannot be correctly judged

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

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

fuzz/compIssues found by comp fuzz test.Issues found by comp fuzz test.

impact/wrong-result

severity/major

sig/executionSIG executionSIG execution

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

Status: Open.

#56870 In pingcap/tidb;

· apollodafoni opened on Oct 28, 2024

unexpected 'other error' reported by TiKV

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.

fuzz/schrddl

severity/minor

sig/executionSIG executionSIG execution

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

Status: Open.

#58351 In pingcap/tidb;

· wjhuang2016 opened on Dec 17, 2024

The behavior of truncating when casting double as integer is not compatible with MySQL

component/expression

severity/minor

sig/executionSIG executionSIG execution

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

Status: Open.

#58901 In pingcap/tidb;

· YangKeao opened on Jan 13, 2025