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ID# Date Updated Type Status Sev Version Target OS Summary Assigned
95232005-03-31
13:15
2011-02-16
23:43
MySQL Server: OptimizerNo Feedback
(2744 days)
S25.0.9-beta, 4.1.10aMicrosoft Windows (Windows XP)abuse of index in simple query  
98682005-04-13
12:46
2012-05-18
20:19
MySQL Server: OptimizerNo Feedback
(4450 days)
S1mysql 5Linux (linux redhat 9)mysql_performance Assigned Account
103122005-05-02
11:51
2011-02-16
23:43
MySQL Server: OptimizerNo Feedback
(3152 days)
S25.0.4Linux (linux debian)subquery cant be optimized correctly  
114132005-06-17
11:48
2005-07-23
13:08
MySQL Server: OptimizerNo Feedback
(4380 days)
S34.1.10LinixMerge Tables, Analize Table and Optomizer  
116062005-06-28
9:53
2005-07-28
17:10
MySQL Server: OptimizerNo Feedback
(4375 days)
S24.1.11-standard-logLinux (Fedora Core 2)Duplicate key error in SELECT query  
116082005-06-28
10:58
2005-08-01
15:44
MySQL Server: OptimizerNo Feedback
(4371 days)
S24.0.17Linux (Linux Kernal 2.24)Explain select gives two different output, which makes optimisation difficult  
119452005-07-14
16:23
2011-02-16
23:43
MySQL Server: OptimizerNo Feedback
(2743 days)
S25.0.7Linux (Linux /Fedora 3)Index not used in 'OUTER JOIN b ON (a.a = b.a OR a.a = b.b)'  
137982005-10-06
10:44
2012-05-18
20:19
MySQL Server: OptimizerNo Feedback
(4263 days)
S35.0.16-BKLinux (Linux)incorrect type for an astext(linestring) result set column Evgeny Potemkin
139172005-10-11
8:54
2008-02-09
13:41
MySQL Server: OptimizerNo Feedback
(3449 days)
S55.0.14-rc, 5.0.27Linux (Linux, RedHat AS 3)5.0 is slower than 4.1 on many queries  
150762005-11-20
1:39
2005-12-25
7:27
MySQL Server: OptimizerNo Feedback
(4225 days)
S35.0.15-GApc-solaris2.10 (i386)index handeled incorrectly if part of a composite index is used  
213482006-07-30
10:37
2006-09-30
12:46
MySQL Server: OptimizerNo Feedback
(3946 days)
S55.0.21Microsoft Windows (Windows)Memory storage engine poor performance relative to 4.1.20 and HASH vs BTREE  
214862006-08-07
16:57
2006-11-01
10:12
MySQL Server: OptimizerNo Feedback
(3914 days)
S25.0.22Linux (Linux)No index merge for ENUM columns  
227792006-09-28
12:18
2011-04-08
22:36
MySQL Server: OptimizerNo Feedback
(2295 days)
S5 Ver 14.12 Distrib 5.0.24aMicrosoft Windows (Windows 2000 server)"order by" clause performance..  
254592007-01-08
2:39
2007-02-28
13:34
MySQL Server: OptimizerNo Feedback
(3795 days)
S35.0Any (any)InnoDB prefers table scan over using primary key  
257442007-01-22
0:33
2007-05-12
16:57
MySQL Server: OptimizerNo Feedback
(3722 days)
S15.0.22Linux (CentOs 4.4)Nested Selects Crashing MySQL  
262242007-02-09
15:21
2008-01-30
20:13
MySQL Server: OptimizerNo Feedback
(3459 days)
S25.1.22_rcLinux (GNU/Linux)optimizer ignores keys in stored procedures  
263392007-02-13
19:45
2013-02-17
1:00
MySQL Server: OptimizerNo Feedback
(1615 days)
S25.0.26, 5.0.41Any (2.6.19.2-grsec Linux)Query hangs / State: statistics  
269152007-03-07
11:54
2007-04-21
14:04
MySQL Server: OptimizerNo Feedback
(3743 days)
S55.0.27Linux (Redhat Linux RHEL4)Slow quering due to optimizer choosing incorrect index utilisation  
269432007-03-07
23:57
2011-02-16
23:43
MySQL Server: OptimizerNo Feedback
(2798 days)
S25.0.27, 5.0.22, 5.0.68Linux (linux(centos 4.4 server))64bit mysql 5 hangs on removing duplicate after query distinct,group by,order by  
270432007-03-12
11:45
2011-05-17
23:00
MySQL Server: OptimizerNo Feedback
(2256 days)
S34.0.13Microsoft Windows (windows)Slow Response when many people select one table in same time  
273162007-03-21
4:20
2012-01-18
1:00
MySQL Server: OptimizerNo Feedback
(2011 days)
S34.1.2Linux (Linux)LEFT JOIN fails to use INDEX in 4.1.2 (used to work in 3.23)  
274672007-03-27
10:37
2007-05-30
7:49
MySQL Server: OptimizerNo Feedback
(3704 days)
S35.1.16-beta-logAnyMAX don't optimized.  
274792007-03-27
18:12
2007-05-30
7:26
MySQL Server: OptimizerNo Feedback
(3704 days)
S55.0.37Linux (Linux 2.6)ORDER BY performance regression  
286122007-05-23
7:30
2007-06-24
13:27
MySQL Server: OptimizerNo Feedback
(3679 days)
S55.0.37AnyOptimizer does not use index for BETWEEN in a JOIN condition  
290112007-06-11
2:57
2012-05-18
20:19
MySQL Server: OptimizerNo Feedback
(3492 days)
S25.0.38, 5.1Linux (Genroo)Query optimizaion error with NDB Engine Assigned Account
292862007-06-21
21:02
2007-11-21
8:38
MySQL Server: OptimizerNo Feedback
(3529 days)
S3>=4.1LinuxProblems with index when using concat function for joining  
298572007-07-17
21:11
2011-02-16
23:43
MySQL Server: OptimizerNo Feedback
(2998 days)
S35.0.41, 5.0.45, 5.0.67Linux (64 bit, gcc 4.1.1)Optimizer is getting confused by extra WHERE condition  
301802007-08-01
14:49
2007-09-01
23:29
MySQL Server: OptimizerNo Feedback
(3610 days)
S25.0.37-communityAnyGetting broken tmp key file on complex query  
303302007-08-09
11:35
2007-09-27
5:20
MySQL Server: OptimizerNo Feedback
(3584 days)
S54.1.12-logLinux (Gentoo)NOT IN faster than equals(=)  
306862007-08-29
9:37
2011-02-16
23:43
MySQL Server: OptimizerNo Feedback
(2969 days)
S25.1.20-beta-community-nt-debug, 5.1.30Microsoft Windows ((via TCP/IP))inappropriate LIMIT behavior on partitioned single-table query sorted by PK  
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