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ID# Date Updated Type Status Sev Version Target OS CPU Summary Assigned
219782006-09-01
22:13
2011-02-16
23:43
MySQL Server: OptionsVerified
(3941 days)
S34.0.18, 5.0, 6.0.10, 5.55.5+Microsoft Windows (Windows 2000)Any'flush_time' value set for 1800 sec. on Non Win9x/Me installs by default  
274522007-03-26
17:35
2018-09-09
20:45
MySQL Server: OptimizerVerified
(3593 days)
S35.0.40-BK, 5.0.24a-debian-log, 5.1.31-bzr, 6.0.7-alpha, 6.0.9-bzrLinuxAnyCorrelated subquery produces inefficient optimizer plan for INFORMATION_SCHEMA  
303422007-08-09
18:52
2015-10-07
14:54
MySQL Server: OptimizerVerified
(1078 days)
S55.0.37, 5.6.17AnyAnyEquality propagation can make optimization much slower  
351652008-03-08
17:48
2011-02-16
23:43
MySQL Server: CSVVerified
(3843 days)
S55.1AnyAnyLogging to table is slow for large queries  
383972008-07-27
20:13
2018-09-09
20:45
MySQL Server: OptimizerVerified
(3705 days)
S35.1.26, 5.0.62AnyAnyselect distinct + order by desc is executed inefficiently  
403672008-10-28
8:55
2011-02-16
23:43
MySQL Server: Information schemaVerified
(3527 days)
S35.1.28, 5.1.29, 5.0, 5.1 bzrAnyAnySHOW on a broad view is taking too long  
427052009-02-09
16:37
2011-02-16
23:43
MySQL Server: GeneralVerified
(3467 days)
S35.1.30AnyAnyReduce malloc/free during query lifecycle.  
442012009-04-10
3:04
2018-09-09
20:45
MySQL Server: OptimizerVerified
(3018 days)
S35.1.32, 5.1.35-bzr, 6.0.11-bzr, 5.0, 5.6.99AnyAnyPerformance problem with View  
454242009-06-10
6:58
2018-09-09
20:45
MySQL Server: OptimizerVerified
(3388 days)
S25.0.51a, 5.0.77 and 5.1.34, 5.1, 6.0 bzrLinuxAnyUPDATE statement cause full table scan ?  
463762009-07-24
17:05
2018-09-09
20:45
MySQL Server: OptimizerVerified
(3339 days)
S55.0.85, 5.1.36, 5.1.38, 5.1.39Microsoft Windows (XP)AnyOptimizer choose wrong index even when where clause and order-by are covered Tor Didriksen
466482009-08-11
11:41
2018-09-09
20:45
MySQL Server: OptimizerVerified
(3320 days)
S35.1.32, 4.1, 5.0, 5.1, azalea bzrLinux (2.6.28.7)AnySQL_CALC_FOUND_ROWS kills performance with ORDER BY and LIMIT  
478842009-10-07
3:24
2018-09-09
20:45
MySQL Server: OptimizerVerified
(3155 days)
S25.1.39, 5.1.44, 5.5.99Linux (Linux web2 2.6.18-92.1.18.el5.028stab060.8 #1 SMP Mon Feb 9 21:44:50 MSK 2009 x86_64)AnyMySQL 5.1.39 failed to use index  
483592009-10-27
19:24
2012-05-18
20:19
MySQL Cluster: Cluster (NDB) storage engineIn progress
(3009 days)
S3mysql-5.1-telco-7.1Linux (RHEL 4)AnyALTER TABLE xx COMMENT - locks large tables Assigned Account
503672010-01-15
14:12
2011-02-16
23:44
MySQL Server: GeneralVerified
(3107 days)
S55.1.42, 5.1 bzrAny (MS Windows 32 bits, Mac)AnyREPLACE has quadradic computational complexity on windows server (but not linux)  
559792010-08-13
22:05
2018-09-09
20:45
MySQL Server: OptimizerVerified
(2956 days)
S55.1.39LinuxAnyKey not used if IN() list contains mix of strings and integers  
569242010-09-22
11:26
2018-06-24
20:45
MySQL Workbench: SQL EditorVerified
(2483 days)
S25.2.28wb52Linux (Ubuntu 10.04)AnyMemory leak? Possibly not a bug.  
569652010-09-23
9:22
2015-08-10
14:34
MySQL Server: mysqldump Command-line ClientVerified
(2912 days)
S35.1.445.1+Linux (2.6.18-164.6.1.el5 #1 SMP, CentOS 5.5)Anymysqldump poor performance with large number of tables  
580082010-11-05
9:38
2018-09-09
20:45
MySQL Server: OptimizerVerified
(2875 days)
S35.1, 5.0AnyAnywrong datatype (blob) in the resultset if the string is larger than 512 bytes  
589282010-12-14
20:58
2018-09-09
20:45
MySQL Server: OptimizerVerified
(2836 days)
S35.1-bugteamAnyAny"not exists" optimization not applied if relevant table is not single inner one  
595572011-01-17
15:26
2018-09-09
20:45
MySQL Server: OptimizerVerified
(2802 days)
S25.1, 5.5AnyAnyMySQL uses order of fields in GROUP BY when ORDER BY NULL is specified  
597272011-01-25
21:36
2016-12-04
20:45
MySQL Server: InnoDB storage engineVerifiedS55.1 plugin, 5.5, 5.6AnyAnyLRU search can be inefficient with compression Assigned Account
600872011-02-10
13:14
2016-12-04
20:45
MySQL Server: InnoDB storage engineVerified
(2778 days)
S35.5AnyAnyPatch: Minimize InnoDB I/O load by adding a prefetch stage Assigned Account
602612011-02-26
0:59
2016-11-12
22:57
MySQL Cluster: Cluster (NDB) storage engineVerified
(676 days)
S5mysql-cluster-gpl-7.1.9aAnyAnyAre transaction hints needed in these situation?  
603452011-03-04
17:11
2013-01-15
15:25
MySQL ServerVerified
(2073 days)
S55.1.55 6.0.11AnyAnytrim trailing spaces processes data only byte wise (the continue of bug14637)  
603482011-03-04
20:14
2013-01-15
15:25
MySQL ServerVerified
(2073 days)
S55.1.55AnyAnytrim trailing spaces processes data only byte wise (continue of bug14637 (2))  
603492011-03-04
21:20
2013-01-15
15:25
MySQL ServerVerified
(2073 days)
S55.1.55AnyAnytrim beginning spaces processes data only byte wise (continue of bug14637 (3))  
603512011-03-04
22:15
2013-01-15
15:27
MySQL ServerVerified
(2073 days)
S55.1.55AnyAnytrim same character processes data only byte wise (continue of bug14637 (4))  
620182011-07-28
15:15
2018-02-11
20:45
MySQL Server: InnoDB storage engineVerified
(2072 days)
S55.6.3AnyAnyinnodb adaptive hash index mutex contention Assigned Account
643402012-02-15
14:07
2013-06-14
15:35
MySQL Server: InnoDB Plugin storage engineVerified
(1923 days)
S55.1.52, 5.1.61AnyAnyrace on no_flush event during buf_flush_free_margin  
665632012-08-28
5:37
2012-08-28
6:55
MySQL Server: InnoDB Plugin storage engineVerified
(2213 days)
S55.1,5.6AnyAnyreduce the number of redundant calls to btr_cur_optimistic_insert()  
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