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Issues: pingcap/tidb

RFC: reorganize packages layout for this repository
#41241 opened Feb 9, 2023 by bb7133
Open 17
flaky test list
#41316 opened Feb 12, 2023 by hawkingrei
Open
Rearrange logical optimizing rule
#55231 opened Aug 6, 2024 by AilinKid
Open 10
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3,649 Open 16,266 Closed
3,649 Open 16,266 Closed
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Issues list

new-only-full-group-by mode can not tell special union all case severity/moderate sig/planner SIG: Planner type/bug The issue is confirmed as a bug.
#59211 opened Jan 26, 2025 by AilinKid
1
2
There are expensive "use xx" log when connection is high type/bug The issue is confirmed as a bug.
#59206 opened Jan 26, 2025 by lilinghai
TiDB supports max_user_connections to limits the login count when login tidb-server. type/feature-request Categorizes issue or PR as related to a new feature.
#59203 opened Jan 24, 2025 by joccau
1
show create table will output underscore charset constraint expr type/bug The issue is confirmed as a bug.
#59202 opened Jan 24, 2025 by AilinKid
Support ENGINE_ATTRIBUTE option type/feature-request Categorizes issue or PR as related to a new feature.
#59200 opened Jan 24, 2025 by pingyu
1
panic in the GetAllTiDBTopology type/bug The issue is confirmed as a bug.
#59170 opened Jan 24, 2025 by hawkingrei
1
Where clause on right outer join might lead to rows not being fetched type/bug The issue is confirmed as a bug.
#59162 opened Jan 23, 2025 by EmilyOng
repair ingest indexes concurrently during log restore severity/moderate type/enhancement The issue or PR belongs to an enhancement.
#59158 opened Jan 23, 2025 by Leavrth
1
the query result of intersect can be aggregated before intersect sig/planner SIG: Planner type/enhancement The issue or PR belongs to an enhancement.
#59156 opened Jan 23, 2025 by windtalker
@hawkingrei
2
Prevent iterator invalidation type/enhancement The issue or PR belongs to an enhancement.
#59153 opened Jan 23, 2025 by ekexium
@ekexium
br: restore point summary shows incorrect information if use checkpoint and restore sst component/br This issue is related to BR of TiDB. severity/moderate type/bug The issue is confirmed as a bug.
#59152 opened Jan 23, 2025 by AkiraXie
1
PlanBuilder.ResetForReuse cost too much time type/enhancement The issue or PR belongs to an enhancement.
#59151 opened Jan 23, 2025 by hawkingrei
Can't find XXX in schema Column (CTE with order by) severity/moderate sig/planner SIG: Planner type/bug The issue is confirmed as a bug.
#59145 opened Jan 23, 2025 by bindsang
@hawkingrei
3
Redundant expressions containing user parameters on irrelevant columns interfere with estimation on other columns in PREPARE/EXECUTE now epic/cardinality-estimation the optimizer cardinality estimation epic/plan-cache sig/planner SIG: Planner type/enhancement The issue or PR belongs to an enhancement.
#59140 opened Jan 23, 2025 by time-and-fate
Performance improvements found in gobench/pyroscope type/enhancement The issue or PR belongs to an enhancement.
#59137 opened Jan 22, 2025 by hawkingrei
1 of 3 tasks
May be a typo in optimizer's cost formula sig/planner SIG: Planner type/bug The issue is confirmed as a bug.
#59134 opened Jan 22, 2025 by winoros
@qw4990
1
Index scan(row count should be less than 8) costs more than table full scan affects-6.5 This bug affects the 6.5.x(LTS) versions. affects-7.1 This bug affects the 7.1.x(LTS) versions. affects-7.5 This bug affects the 7.5.x(LTS) versions. affects-8.1 This bug affects the 8.1.x(LTS) versions. affects-8.5 This bug affects the 8.5.x(LTS) versions. severity/major sig/planner SIG: Planner type/bug The issue is confirmed as a bug.
#59133 opened Jan 22, 2025 by winoros
@terry1purcell
1
Warnings are not cleared compatibility-mysql80 This is a compatibility issue with MySQL 8.0(but NOT 5.7) type/bug The issue is confirmed as a bug. type/compatibility
#59132 opened Jan 22, 2025 by dveeden
1
planner: partition prune not work when partition key has a different type with constant component/tablepartition This issue is related to Table Partition of TiDB. sig/sql-infra SIG: SQL Infra type/enhancement The issue or PR belongs to an enhancement.
#59123 opened Jan 22, 2025 by L-maple
1
@L-maple
1
br: extract artifacts from cluster level full backup component/br This issue is related to BR of TiDB. severity/major type/enhancement The issue or PR belongs to an enhancement.
#59121 opened Jan 22, 2025 by BornChanger
The displayed pseudo estimation doen't kick out the internal SQLs sig/planner SIG: Planner sig/sql-infra SIG: SQL Infra type/enhancement The issue or PR belongs to an enhancement.
#59106 opened Jan 21, 2025 by winoros
Some network cost of stats background worker can be avoided when infoschema v2 is enabled sig/planner SIG: Planner type/enhancement The issue or PR belongs to an enhancement.
#59104 opened Jan 21, 2025 by winoros
2
remove slicegrow in the planner.core/unfoldWildStar type/enhancement The issue or PR belongs to an enhancement.
#59103 opened Jan 21, 2025 by hawkingrei
1
release: v6.5.12
#59101 opened Jan 21, 2025 by EmmaDuDu
11 tasks
flaky/data-race test TestPiTRAndFailureRestore/TestOperator/TestFailure component/br This issue is related to BR of TiDB. severity/moderate type/bug The issue is confirmed as a bug.
#59094 opened Jan 21, 2025 by D3Hunter
2
ProTip! Follow long discussions with comments:>50.