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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
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Issues list

Wrong Original_sql display for bindings affects-6.5 report/customer Customers have encountered this bug. sig/planner SIG: Planner type/enhancement The issue or PR belongs to an enhancement.
#56615 opened Oct 12, 2024 by lcwangchao
2
Resource control: The RU consumption by TiFlash is not show in grafana but it impacts the available ru affects-7.5 affects-8.1 component/pd report/customer Customers have encountered this bug. severity/major type/bug The issue is confirmed as a bug.
#56580 opened Oct 11, 2024 by glorv
1
coprocessor: do not ask unnecessary columns' info to avoid read values in TiKV if necessary component/executor report/customer Customers have encountered this bug. type/enhancement The issue or PR belongs to an enhancement.
#56004 opened Sep 11, 2024 by AndreMouche
1
Issue: Long SQL Causing TiKV gRPC to Hang component/tikv may-affects-5.4 This bug maybe affects 5.4.x versions. may-affects-6.1 may-affects-6.5 may-affects-7.1 may-affects-7.5 may-affects-8.1 report/customer Customers have encountered this bug. severity/major type/bug The issue is confirmed as a bug.
#55845 opened Sep 4, 2024 by WalterWj
1
Planner doesn't rewrite conflict expressions to dual in utf8mb4_general_ci collation report/customer Customers have encountered this bug. sig/planner SIG: Planner type/enhancement The issue or PR belongs to an enhancement.
#55807 opened Sep 3, 2024 by Defined2014
Different div precision between tidb and tiflash impact/wrong-result may-affects-5.4 This bug maybe affects 5.4.x versions. may-affects-6.1 may-affects-6.5 may-affects-7.1 may-affects-7.5 may-affects-8.1 report/customer Customers have encountered this bug. severity/major sig/execution SIG execution type/bug The issue is confirmed as a bug.
#55294 opened Aug 8, 2024 by pcqz
1
planner: NDV estimation formula is too naive affects-5.4 This bug affects 5.4.x versions. affects-6.1 affects-6.5 affects-7.1 affects-7.5 affects-8.1 epic/cardinality-estimation the optimizer cardinality estimation report/customer Customers have encountered this bug. sig/planner SIG: Planner type/enhancement The issue or PR belongs to an enhancement.
#54812 opened Jul 22, 2024 by qw4990
1
optimal range is not built for (a,b) in ((1,1),(2,2)) and c >= 10 and c <= 50 on (b,c) index affects-5.4 This bug affects 5.4.x versions. affects-6.1 affects-6.5 affects-7.1 affects-7.5 affects-8.1 report/customer Customers have encountered this bug. sig/planner SIG: Planner type/enhancement The issue or PR belongs to an enhancement.
#54454 opened Jul 4, 2024 by time-and-fate
1
Dumpling: support specifying the character set of the output files component/dumpling This is related to Dumpling of TiDB. report/customer Customers have encountered this bug. type/feature-request Categorizes issue or PR as related to a new feature.
#54217 opened Jun 26, 2024 by kennytm
1
br: backup may fail for some of tidb-operator deployed clusters affects-5.4 This bug affects 5.4.x versions. affects-6.1 affects-6.5 affects-7.1 affects-7.5 component/br This issue is related to BR of TiDB. report/customer Customers have encountered this bug. severity/major type/bug The issue is confirmed as a bug.
#53029 opened May 6, 2024 by YuJuncen
4
Tracker for sync load report/customer Customers have encountered this bug. sig/planner SIG: Planner type/enhancement The issue or PR belongs to an enhancement.
#52831 opened Apr 23, 2024 by hawkingrei
1
1
Correlated subquery will block the join reorder and the correlated subquery should not be executed before joins report/customer Customers have encountered this bug. sig/planner SIG: Planner type/enhancement The issue or PR belongs to an enhancement.
#52650 opened Apr 16, 2024 by winoros
2
planner: large cardinality estimation error for IndexJoin with IndexLookup when join estimation is zero affects-8.1 epic/cardinality-estimation the optimizer cardinality estimation report/customer Customers have encountered this bug. sig/planner SIG: Planner type/enhancement The issue or PR belongs to an enhancement.
#51379 opened Feb 28, 2024 by qw4990
2
planner: the optimizer can't produce an optimal plan for queries with sub-queries in select list since it always decorrelate sub-queries affects-5.4 This bug affects 5.4.x versions. affects-6.1 affects-6.5 affects-7.1 affects-7.5 report/customer Customers have encountered this bug. sig/planner SIG: Planner type/enhancement The issue or PR belongs to an enhancement.
#51116 opened Feb 18, 2024 by qw4990
2
the chunk size control can be more elegant report/customer Customers have encountered this bug. sig/execution SIG execution type/enhancement The issue or PR belongs to an enhancement.
#50344 opened Jan 11, 2024 by winoros
4
IndexLookUp cost mismatches actual execution time compared with TableScan by clustered index affects-8.1 found/gs found by gs report/customer Customers have encountered this bug. sig/planner SIG: Planner type/enhancement The issue or PR belongs to an enhancement. type/performance type/regression
#49901 opened Dec 29, 2023 by pcqz
9
Consider set a lower priority for LOAD DATA read and write RPC report/customer Customers have encountered this bug. type/enhancement The issue or PR belongs to an enhancement.
#49602 opened Dec 20, 2023 by overvenus
1
3
merging partition statistics to global statistics fails when some partition statistics are missing affects-6.5 affects-7.1 affects-7.5 affects-8.1 component/statistics report/customer Customers have encountered this bug. sig/planner SIG: Planner type/enhancement The issue or PR belongs to an enhancement.
#38999 opened Nov 9, 2022 by xuyifangreeneyes
1
Join's cost calculation during join reorder mismatches the real physical cost of index join affects-4.0 This bug affects 4.0.x versions. affects-5.0 This bug affects 5.0.x versions. affects-5.1 This bug affects 5.1.x versions. affects-5.2 This bug affects 5.2.x versions. affects-5.3 This bug affects 5.3.x versions. affects-5.4 This bug affects 5.4.x versions. affects-6.0 affects-6.1 affects-6.2 affects-6.3 affects-6.4 affects-6.5 affects-7.1 affects-7.5 affects-8.1 report/customer Customers have encountered this bug. severity/moderate sig/planner SIG: Planner type/bug The issue is confirmed as a bug.
#38660 opened Oct 26, 2022 by Yisaer
3
Limit operator can not be pushed down to tikv when using IN clause report/customer Customers have encountered this bug. sig/planner SIG: Planner type/question The issue belongs to a question.
#34882 opened May 23, 2022 by Yriuns
1
13
Support subqueries with materialization affects-5.4 This bug affects 5.4.x versions. affects-6.1 affects-6.5 affects-7.1 affects-7.5 affects-8.1 report/customer Customers have encountered this bug. sig/execution SIG execution type/enhancement The issue or PR belongs to an enhancement.
#14097 opened Dec 17, 2019 by alivxxx
2
ProTip! What’s not been updated in a month: updated:<2024-09-17.