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ID# Date Updated Type Status Sev Version OS CPU Summary
871642017-07-21
16:28
2021-04-13
7:44
MySQL Server: OptimizerWon't fix
(2170 days)
S35.7, 5.7.18, 5.7.19CentOS (6 & 7)AnyQueries running much slower in version 5.7 versus 5.6
575992010-10-20
11:59
2011-02-16
23:44
MySQL Server: OptimizerWon't fix
(4900 days)
S35.1, 5.5AnyAnyORDER BY .. LIMIT stops using a key after removing partitioning on a table
613952011-06-03
12:23
2011-06-15
23:01
MySQL Server: OptimizerWon't fix
(4670 days)
S35.1.58AnyAnyBogus result with SQL_BIG_RESULT and multiple GROUP BY
659952012-07-24
10:49
2013-01-30
0:38
MySQL Server: OptimizerWon't fix
(4075 days)
S35.5.20, 5.5.28AnyAnyMySQL 5.5.20 sql_select.cc has error
718492014-02-26
21:41
2014-04-04
13:50
MySQL Server: OptimizerWon't fix
(3646 days)
S35.5AnyAnymemory leak when subquery using order by(make_reverse) and best_key used
720402014-03-14
21:28
2017-05-16
14:23
MySQL Server: OptimizerWon't fix
(3607 days)
S15.5.35,5.5.36AnyAnymysql only returning the first row
725102014-05-02
2:15
2014-05-04
15:39
MySQL Server: OptimizerWon't fix
(3616 days)
S25.5.37-0ubuntu0.12.04.1Linux (Ubuntu 12.04)AnySELECT leaks memory
784172015-09-12
9:48
2015-09-14
11:44
MySQL Server: OptimizerWon't fix
(3118 days)
S35.6.22AnyAnyValid select with expression in group by under "only_full_group_by" fails
788222015-10-13
17:15
2016-10-20
8:41
MySQL Server: OptimizerWon't fix
(2716 days)
S35.6, 5.6.27AnyAnyMaterialized table from semijoin may change join order and lead to bad plan
532242010-04-27
21:54
2011-02-16
23:44
MySQL Server: OptimizerWon't fix
(5082 days)
S35.0AnyAnyAggregate-only query has extra rows if ORDER BY contains additional column
1005362020-08-15
0:48
2023-07-06
15:50
MySQL Server: OptimizerWon't fix
(1135 days)
S58.0.21, 8.0.23AnyAnyRegression on 8.0 when using DISTINCT and LEFT JOIN
1012722020-10-22
9:01
2020-11-02
14:21
MySQL Server: OptimizerWon't fix
(1242 days)
S38.0AnyAnyJoin cost in explain format tree is wrong
1043502021-07-19
3:35
2022-11-01
21:20
MySQL Server: OptimizerWon't fix
(513 days)
S38.0.25, 5.7.34AnyAnyyear() results differ when delimiter differ
1085192022-09-16
2:02
2022-09-20
5:22
MySQL Server: OptimizerWon't fix
(555 days)
S38.0.21AnyAnyReturn value of _addExtensionToList() not get checked
1087432022-10-11
14:41
2022-10-12
9:48
MySQL Server: OptimizerWon't fix
(533 days)
S5AnyAnyEquality propagation is disabled on utf8mb4_general_ci collation
1107482023-04-20
10:09
2023-04-25
13:34
MySQL Server: OptimizerWon't fix
(338 days)
S18.0.33AnyAnywindow function with order by clause may lead to wrong results
1109182023-05-05
6:18
2023-05-11
20:25
MySQL Server: OptimizerWon't fix
(322 days)
S28.0.33MacOSAnyOptimization not applied for IS NULL on NOT NULL column
519302010-03-10
19:13
2015-05-07
5:08
MySQL Server: OptimizerWon't fix
(3248 days)
S55.1.43, 5.1.44, 5.1.46-bzrLinux (Ubuntu 8.04)AnyMySQL not optimizing query on two part (char,int) index
56062004-09-16
10:19
2004-10-07
12:27
MySQL Server: OptimizerWon't fix
(7112 days)
S34.0.21Any (any)AnyNonoptimal join type
446042009-05-01
14:26
2011-02-16
23:43
MySQL Server: OptimizerWon't fix
(5430 days)
S15.1.34, 5.0, 5.1 bzr, 5.4Linux (Cent OS v5)AnyWrong number of results returned when executing query
433712009-03-04
14:09
2013-01-10
11:02
MySQL Server: OptimizerWon't fix
(4095 days)
S15.0, 5.1.31, 5.1.33-bzrAnyAnywrong index is used (sometimes) in tables with multiple keys
428212009-02-13
9:41
2011-02-16
23:43
MySQL Server: OptimizerWon't fix
(5168 days)
S16.0-falcon-teamAnyAnyAssertion failed: maxcount!=0, file filesort.cc, line 1227 after Falcon recovery
193462006-04-25
17:41
2011-02-16
23:43
MySQL Server: OptimizerWon't fix
(5222 days)
S34.1, 5.0, 5.0.89-bzr Linux (Linux)AnyRange optimizer decides to scan NULL key values for t.key IN (NULL, ...)
221442006-09-09
5:07
2014-01-07
15:25
MySQL Server: OptimizerWon't fix
(3733 days)
S35.2AnyAnyEXPLAIN returns wrong information
247142006-11-30
7:30
2007-08-20
15:40
MySQL Server: OptimizerWon't fix
(6065 days)
S14.1.22, 4.1 BKLinux (Linux, FreeBSD)AnyMathematical SELECT queries no longer return consistent results
19732003-11-27
9:16
2003-12-13
18:57
MySQL Server: OptimizerWon't fix
(7411 days)
S34.0Any (all)AnyTPC-C query does not uses indexes efficently
90002005-03-06
22:25
2005-03-09
1:12
MySQL Server: OptimizerWon't fix
(6959 days)
S34.0, 4.1Any (Any)AnyHAVING not filtering correctly when used with SUM
201822006-06-01
0:00
2006-07-11
6:06
MySQL Server: OptimizerWon't fix
(6470 days)
S54.1.19Linux (gentoo linux)AnyLEFT JOIN optimizations
773982015-06-18
8:01
2024-01-25
10:44
MySQL Server: OptimizerWon't fix
(119 days)
S15.7.7AnyAnyrow size too large in mysql 5.7 query
135002005-09-26
20:33
2005-10-05
5:44
MySQL Server: OptimizerWon't fix
(6749 days)
S24.1.14/BK sourceLinux (RHEL 3.0/Linux)Anysum() function returns different result based on order
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