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Bug Fixing Challenge [Welcome to contribute]
#20804 opened Nov 3, 2020 by ichn-hu
Open
Incompatible issues about scalar functions(help wanted)
#11223 opened Jul 12, 2019 by SunRunAway
Open 1
Make some linters really happy
#22979 opened Feb 26, 2021 by zimulala
Open 8
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1,364 Open 5,426 Closed
1,364 Open 5,426 Closed
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prepare for select got the wrong result severity/major sig/execution type/bug
#23125 opened Mar 4, 2021 by aytrack
invalid memory address or nil pointer dereference severity/major sig/planner type/bug
#23116 opened Mar 4, 2021 by ChenPeng2013
Incompatible with MySQL when using expressions returning enum as WHERE conditions component/expression severity/major sig/execution type/bug
#23114 opened Mar 4, 2021 by dyzsr
1
use_index_merge return wrong result severity/critical sig/planner type/bug
#23112 opened Mar 4, 2021 by ChenPeng2013
2
max_execution_time is not compatible with MySQL severity/moderate sig/execution type/bug
#23110 opened Mar 4, 2021 by ChenPeng2013
make repetitive add / drop extended statistics work component/statistics type/enhancement
#23107 opened Mar 4, 2021 by eurekaka
1
@eurekaka
Adding unique index on duplicate rows hangs (clustered_index + new collation) severity/major sig/sql-infra type/bug
#23106 opened Mar 4, 2021 by tangenta
@tangenta
SQL_MODE NO_ZERO_IN_DATE is not respected severity/moderate sig/execution type/bug
#23101 opened Mar 4, 2021 by TisonKun
Show the casted type of `cast` in `explain`/`explain analyze` result in cop task. good-first-issue sig/planner type/feature-request
#23100 opened Mar 4, 2021 by LittleFall
1
@TszKitLo40
7
Behavior of WHERE is different between TiDB and MySQL severity/moderate sig/execution type/bug
#23098 opened Mar 4, 2021 by leiysky
2
Executor: buildAnalyzeColumnsPushdown reports error in L2048
#23095 opened Mar 4, 2021 by zmou
Unexpected select results when using index join with prefixed clustered index severity/major sig/sql-infra type/bug
#23073 opened Mar 3, 2021 by zyguan
1
@lysu
unexpected column value after insert on duplicate update on prefix column clustered index severity/major sig/sql-infra type/bug
#23069 opened Mar 3, 2021 by lysu
1
@lysu
2
planner: expression rewriter panic severity/major sig/planner type/bug
#23068 opened Mar 3, 2021 by fzhedu
delete extended stats cache item in current tidb synchronously for `alter table drop stats_extended` component/statistics type/enhancement
#23065 opened Mar 3, 2021 by eurekaka
1
@eurekaka
unexpected duplicate error when replace into clustered primary key with prefix column with default value severity/major sig/sql-infra type/bug
#23063 opened Mar 3, 2021 by lysu
1
@lysu
1
runtime error: index out of range [18446744073709551615] with length 2 severity/major sig/execution type/bug
#23060 opened Mar 3, 2021 by Thearas
Index lookup cannot push down the limit severity/major sig/planner type/bug
#23058 opened Mar 3, 2021 by yilongrong
1
Issue found by Svace static analyzer (race conditon) type/enhancement
#23054 opened Mar 2, 2021 by vvdvortsova
wrong fast plan for set or enum severity/major sig/planner type/bug
#23053 opened Mar 2, 2021 by wjhuang2016
Internal : Can't find a proper physical plan for this query severity/moderate sig/planner type/bug
#23051 opened Mar 2, 2021 by aytrack
index lookup reader might fail to log missing handles when data&index inconsistency sig/planner type/enhancement
#23037 opened Mar 1, 2021 by time-and-fate
The expression of "case when" on clustered_index table get wrong result severity/major sig/execution type/bug
#23036 opened Mar 1, 2021 by lilinghai
1
1
flash: A pari of ExchangeReceiver / ExchangeSender has difference schema on the same column severity/major sig/planner type/bug
#23031 opened Mar 1, 2021 by TisonKun
1
core.(*joinReOrderSolver).optimizeRecursive panic with the runtime error "index out of range [6] with length 6" severity/major sig/planner type/bug
#23030 opened Mar 1, 2021 by lilinghai
2
ProTip! What’s not been updated in a month: updated:<2021-02-04.