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Table cost through workload-based learning

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

Status: Open.

#58131 In pingcap/tidb;

· elsa0520 opened on Dec 10, 2024

Workload-Based Learning

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

Status: Open.

#58130 In pingcap/tidb;

· elsa0520 opened on Dec 10, 2024

planner, CTE, view: Fix default inline CTE which contains orderby/limit/distinct and inside of view | tidb-test=pr/2415 (#56609)

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.

cherry-pick-approvedCherry pick PR approved by release team.Cherry pick PR approved by release team.

ok-to-testIndicates a PR is ready to be tested.Indicates a PR is ready to be tested.

release-noteDenotes a PR that will be considered when it comes time to generate release notes.Denotes a PR that will be considered when it comes time to generate release notes.

sig/plannerSIG: PlannerSIG: Planner

size/XXLDenotes a PR that changes 1000+ lines, ignoring generated files.Denotes a PR that changes 1000+ lines, ignoring generated files.

type/cherry-pick-for-release-8.1This PR is cherry-picked to release-8.1 from a source PR.This PR is cherry-picked to release-8.1 from a source PR.

Status: Open (in progress).

pingcap/tidbnumber 56694

#56694 In pingcap/tidb;

· ti-chi-bot opened on Oct 17, 2024

The results of condition = and <= have no implication to each other

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.

fuzz/randomtest

impact/wrong-result

severity/minor

sig/plannerSIG: PlannerSIG: Planner

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

Status: Open.

#50785 In pingcap/tidb;

· ammmkilo opened on Jan 29, 2024

query gets the incorrect result when compares bit and int during join

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

fuzz/randomtest

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/moderate

sig/plannerSIG: PlannerSIG: Planner

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

Status: Open.

#49569 In pingcap/tidb;

· wjhuang2016 opened on Dec 18, 2023

errors in results with 4 cartesian products + only true filter

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/sqlancer

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/plannerSIG: PlannerSIG: Planner

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

Status: Open.

#49110 In pingcap/tidb;

· bajinsheng opened on Dec 3, 2023

Unexpected Result by MERGE_JOIN

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.

fuzz/sqlancer

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-6.1

severity/major

sig/plannerSIG: PlannerSIG: Planner

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

Status: Open.

#47345 In pingcap/tidb;

· bajinsheng opened on Sep 28, 2023

Unexpected Result in TiFlash 3

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.

fuzz/sqlancer

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-6.1

may-affects-6.5

may-affects-7.1

severity/major

sig/plannerSIG: PlannerSIG: Planner

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

Status: Open.

#47286 In pingcap/tidb;

· bajinsheng opened on Sep 26, 2023

Received an Unknown column error when using recursive CTE

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.

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-6.1

may-affects-6.5

may-affects-7.1

severity/major

sig/plannerSIG: PlannerSIG: Planner

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

Status: Open.

#45181 In pingcap/tidb;

· wd0517 opened on Jul 5, 2023

planner, runtimefilter: resolve column index for table scan (#44458)

do-not-merge/cherry-pick-not-approved

release-note-noneDenotes a PR that doesn't merit a release note.Denotes a PR that doesn't merit a release note.

size/SDenotes a PR that changes 10-29 lines, ignoring generated files.Denotes a PR that changes 10-29 lines, ignoring generated files.

type/cherry-pick-for-release-7.1This PR is cherry-picked to release-7.1 from a source PR.This PR is cherry-picked to release-7.1 from a source PR.

Status: Open (in progress).

pingcap/tidbnumber 44466

#44466 In pingcap/tidb;

· ti-chi-bot opened on Jun 7, 2023

hashAgg panic when UpdatePartialResult

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/tablepartitionThis issue is related to Table Partition of TiDB.This issue is related to Table Partition of TiDB.

fuzz/schrddl

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

may-affects-6.4

may-affects-6.5

severity/moderate

Status: Open.

#40470 In pingcap/tidb;

· wjhuang2016 opened on Jan 10, 2023