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ID# Date Updated Type Status Sev Version OS CPU Summary
473302009-09-15
15:39
2018-09-09
20:45
MySQL Server: OptimizerVerified
(5414 days)
S55.0.77, 5.1.34, 5.1.37Linux (Debian x64)AnySlow query with left join and having.
372642008-06-07
22:35
2018-09-09
20:45
MySQL Server: OptimizerVerified
(5756 days)
S55.1.24-rc 5.1.29-rc 5.1.30AnyAnyMySQL wrongly uses filesort
692192013-05-13
20:14
2013-05-13
20:32
MySQL Server: OptimizerVerified
(4086 days)
S55.6.12AnyAnyCREATE TEMPORARY TABLE ... SELECT is slower on 5.6 than on 5.1
759812015-02-20
13:56
2017-11-05
7:12
MySQL Server: InnoDB storage engineVerified
(3390 days)
S55.7.6AnyAnyMySQL 5.7.5 30% slower than 5.6.23 for 1 thread write
891492018-01-08
23:41
2018-01-16
17:07
MySQL Server: OptimizerVerified
(2377 days)
S55.7.20Red Hat (7.4)AnySELECT DISTINCT on multiple TEXT columns is slow
689792013-04-17
3:47
2018-07-11
15:11
MySQL Server: OptimizerVerified
(4077 days)
S55.6.10LinuxAnyperformance regression of MySQL 5.6.10?
1014592020-11-04
13:05
2022-02-28
15:34
MySQL Server: OptimizerVerified
(889 days)
S55.6.50,5.7.32AnyAnyWith more than one value in IN() clause, query skip index use.
1109982023-05-11
15:33
2023-12-01
6:49
MySQL Server: OptimizerVerified
(430 days)
S58.0.20+, 8.0.33LinuxAnyPerformance regression with SELECT query when sorting on limited fields
1133032023-12-01
7:29
2023-12-05
4:54
MySQL Server: OptimizerVerified
(232 days)
S58.0.35AnyAnyExplain plan takes forever when there are more joins
1138002024-01-30
5:30
2024-01-31
8:28
MySQL Server: DMLVerified
(171 days)
S58.0.22, 8.0.36, 8.0.11Linuxx86Performance degradation of Blob operations comparing with MySQL 5.7
1140562024-02-19
23:03
2024-02-22
10:56
MySQL Server: Prepared statementsVerified
(149 days)
S58.0.32, 8.0.22+AnyAnyPerformance degredation using REGEXP in statement with parameters vs query
1005372020-08-15
8:11
2024-03-06
10:29
MySQL Server: InnoDB storage engineVerified
(1433 days)
S58.0.21Ubuntu (18.04 LTS)x86Performance degradation caused by monitoring sys.innodb_lock_waits in MySQL 8.0
1144652024-03-24
6:32
2024-06-10
7:40
MySQL Server: DDLVerified
(116 days)
S58.0.36, 8.3.0AnyAnyRegression in 8.0.27+ related to Parallel DDL IO Amplification
1123622023-09-15
20:19
2024-06-10
7:46
MySQL Server: OptimizerVerified
(299 days)
S58.1.0, 8.0.34Ubuntu (22.04)x86WHERE NOT IN with subquery is much slower on 8.1 than 5.7
1151222024-05-25
11:17
2024-06-16
9:10
MySQL Server: OptimizerVerified
(34 days)
S58.4 (Latest), 8.0.37Ubuntu (22.04 LTS)ARMUnneeded full table scan, although there is an index and condition
1149242024-05-08
14:01
2024-07-02
9:48
MySQL Server: InnoDB storage engineVerified
(58 days)
S58.0.37AnyAnySignificant regression between 8.0.25 and 8.0.37 in a simple OLTP workload
258912007-01-27
14:17
2013-03-03
20:45
MySQL Server: MyISAM storage engineVerified
(6037 days)
S35.0.36-BK, 5.0.27Linux (Linux)AnyCreation of temporary table with key causing error 124
262842007-02-12
12:32
2018-09-09
20:45
MySQL Server: OptimizerVerified
(6096 days)
S35.0.bkLinux (Linux)Anybug #26273 / optimize, not executed for index, if datafile is gap-free
303022007-08-08
12:41
2022-09-04
20:45
MySQL Server: OptimizerVerified
(5178 days)
S35.0.40, 5.1, 5.2, 5.0 BKAnyAnyQuery from EXPLAIN EXTENDED .. SHOW WARNINGS returns different result
362112008-04-18
22:09
2016-02-25
12:24
MySQL Server: Command-line ClientsVerifiedS35.0.56AnyAnymysql client rejects "--" comments that server accepts
383972008-07-27
20:13
2018-09-09
20:45
MySQL Server: OptimizerVerified
(5836 days)
S35.1.26, 5.0.62AnyAnyselect distinct + order by desc is executed inefficiently
382572008-07-21
12:45
2011-02-16
23:43
MySQL Server: User-defined functions ( UDF )Verified
(5828 days)
S35.0, 5.1AnyAnyDocumentation for initid->max_length not correct
385702008-08-05
12:13
2011-02-16
23:43
MySQL Server: User-defined functions ( UDF )Verified
(5825 days)
S35.0, 5.1AnyAnycalling UDF causes a server crash
417852008-12-29
16:41
2012-05-18
20:19
MySQL Server: C API (client library)Verified
(5682 days)
S35.0, 5.1, 6.0 bzrAnyAnyC API doesn't know about change in server status after COM_CHANGE_USER
434512009-03-06
10:28
2018-09-09
20:45
MySQL Server: Data TypesVerified
(5615 days)
S35.0, 5.1, 6.0 bzrLinuxAnyWrong varchar to decimal conversion
440092009-04-01
8:27
2011-02-16
23:43
MySQL Server: Information schemaVerified
(5540 days)
S35.1.33, 5.1, 6.0 bzrAnyAnyWeird error while querying `TABLES` against not existing `TABLE_SCHEMA`
458762009-07-01
13:14
2017-12-16
9:57
MySQL Server: Storage Engine APIVerifiedS35.1.35AnyAnySHOW ENGINES output is inaccurate
487792009-11-15
11:28
2011-02-16
23:44
MySQL Server: DDLVerified
(5360 days)
S35.1.40Windows (XP64)Anybogus 'unknown database' error when encoding long table names on windows
480772009-10-15
12:04
2022-12-04
20:45
MySQL Server: DDLVerified
(5391 days)
S36.0.14, 5.5.3-m3, 5.1.47AnyAnyIssues with warnings on adding long comments to table/col/index after upgrade
481032009-10-16
0:32
2018-09-09
20:45
MySQL Server: OptimizerVerifiedS35.1, 6.0AnyAnyUsing STRAIGHT_JOIN with Innodb tables can produce duplicate results
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