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ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
---|---|---|---|---|---|---|---|---|---|
11413 | 2005-06-17 11:48 | 2005-07-23 13:08 | MySQL Server: Optimizer | No Feedback (6823 days) | S3 | 4.1.10 | Linix | Any | Merge Tables, Analize Table and Optomizer |
11606 | 2005-06-28 9:53 | 2005-07-28 17:10 | MySQL Server: Optimizer | No Feedback (6818 days) | S2 | 4.1.11-standard-log | Linux (Fedora Core 2) | Any | Duplicate key error in SELECT query |
11608 | 2005-06-28 10:58 | 2005-08-01 15:44 | MySQL Server: Optimizer | No Feedback (6814 days) | S2 | 4.0.17 | Linux (Linux Kernal 2.24) | Any | Explain select gives two different output, which makes optimisation difficult |
15076 | 2005-11-20 1:39 | 2005-12-25 7:27 | MySQL Server: Optimizer | No Feedback (6668 days) | S3 | 5.0.15-GA | pc-solaris2.10 (i386) | Any | index handeled incorrectly if part of a composite index is used |
21348 | 2006-07-30 10:37 | 2006-09-30 12:46 | MySQL Server: Optimizer | No Feedback (6389 days) | S5 | 5.0.21 | Windows (Windows) | Any | Memory storage engine poor performance relative to 4.1.20 and HASH vs BTREE |
21486 | 2006-08-07 16:57 | 2006-11-01 10:12 | MySQL Server: Optimizer | No Feedback (6357 days) | S2 | 5.0.22 | Linux (Linux) | Any | No index merge for ENUM columns |
25459 | 2007-01-08 2:39 | 2007-02-28 13:34 | MySQL Server: Optimizer | No Feedback (6238 days) | S3 | 5.0 | Any (any) | Any | InnoDB prefers table scan over using primary key |
26915 | 2007-03-07 11:54 | 2007-04-21 14:04 | MySQL Server: Optimizer | No Feedback (6186 days) | S5 | 5.0.27 | Linux (Redhat Linux RHEL4) | Any | Slow quering due to optimizer choosing incorrect index utilisation |
25744 | 2007-01-22 0:33 | 2007-05-12 16:57 | MySQL Server: Optimizer | No Feedback (6165 days) | S1 | 5.0.22 | Linux (CentOs 4.4) | Any | Nested Selects Crashing MySQL |
27479 | 2007-03-27 18:12 | 2007-05-30 7:26 | MySQL Server: Optimizer | No Feedback (6147 days) | S5 | 5.0.37 | Linux (Linux 2.6) | Any | ORDER BY performance regression |
27467 | 2007-03-27 10:37 | 2007-05-30 7:49 | MySQL Server: Optimizer | No Feedback (6147 days) | S3 | 5.1.16-beta-log | Any | Any | MAX don't optimized. |
28612 | 2007-05-23 7:30 | 2007-06-24 13:27 | MySQL Server: Optimizer | No Feedback (6122 days) | S5 | 5.0.37 | Any | Any | Optimizer does not use index for BETWEEN in a JOIN condition |
30180 | 2007-08-01 14:49 | 2007-09-01 23:29 | MySQL Server: Optimizer | No Feedback (6053 days) | S2 | 5.0.37-community | Any | Any | Getting broken tmp key file on complex query |
30330 | 2007-08-09 11:35 | 2007-09-27 5:20 | MySQL Server: Optimizer | No Feedback (6027 days) | S5 | 4.1.12-log | Linux (Gentoo) | Any | NOT IN faster than equals(=) |
30927 | 2007-09-10 9:24 | 2007-10-10 14:43 | MySQL Server: Optimizer | No Feedback (6014 days) | S1 | 5.0.45 | Windows (Prof) | Any | no key is used when using stored function |
31079 | 2007-09-18 13:20 | 2007-10-29 17:55 | MySQL Server: Optimizer | No Feedback (5995 days) | S5 | 5.1.20-beta | Linux (2.6.9-34.ELsmp) | Any | Optimizer slow with multiple joins of same tables |
29286 | 2007-06-21 21:02 | 2007-11-21 8:38 | MySQL Server: Optimizer | No Feedback (5972 days) | S3 | >=4.1 | Linux | Any | Problems with index when using concat function for joining |
32146 | 2007-11-06 14:07 | 2008-01-08 19:39 | MySQL Server: Optimizer | No Feedback (5924 days) | S2 | 5.0.44 Gentoo Linux mysql-5.0.44 | Linux (Linux pavhome 2.6.22-gentoo-r8 #1 SMP Wed Oct 10 21:25:31 NOVST 2007 i686 Intel(R) Core(TM)2 CPU 660) | Any | Optimizer crushes under high load |
26224 | 2007-02-09 15:21 | 2008-01-30 20:13 | MySQL Server: Optimizer | No Feedback (5902 days) | S2 | 5.1.22_rc | Linux (GNU/Linux) | Any | optimizer ignores keys in stored procedures |
13917 | 2005-10-11 8:54 | 2008-02-09 13:41 | MySQL Server: Optimizer | No Feedback (5892 days) | S5 | 5.0.14-rc, 5.0.27 | Linux (Linux, RedHat AS 3) | Any | 5.0 is slower than 4.1 on many queries |
32272 | 2007-11-12 10:33 | 2008-09-09 6:04 | MySQL Server: Optimizer | No Feedback (5679 days) | S5 | 5.0.42, 5.0.51 | Solaris (Solaris 10 U4 patch 120012-14) | Any | innodb does sequential scan even when index should be used |
33251 | 2007-12-14 19:41 | 2008-10-14 16:18 | MySQL Server: Optimizer | No Feedback (5644 days) | S2 | 5.0.52 5.0.54 5.0.58 5.0.66a | Linux (x86) | Any | MySQL segfault after select in optimizer opt_range.cc -Field_string:type method. |
9523 | 2005-03-31 13:15 | 2011-02-16 23:43 | MySQL Server: Optimizer | No Feedback (5187 days) | S2 | 5.0.9-beta, 4.1.10a | Windows (Windows XP) | Any | abuse of index in simple query |
11945 | 2005-07-14 16:23 | 2011-02-16 23:43 | MySQL Server: Optimizer | No Feedback (5186 days) | S2 | 5.0.7 | Linux (Linux /Fedora 3) | Any | Index not used in 'OUTER JOIN b ON (a.a = b.a OR a.a = b.b)' |
29857 | 2007-07-17 21:11 | 2011-02-16 23:43 | MySQL Server: Optimizer | No Feedback (5441 days) | S3 | 5.0.41, 5.0.45, 5.0.67 | Linux (64 bit, gcc 4.1.1) | Any | Optimizer is getting confused by extra WHERE condition |
26943 | 2007-03-07 23:57 | 2011-02-16 23:43 | MySQL Server: Optimizer | No Feedback (5241 days) | S2 | 5.0.27, 5.0.22, 5.0.68 | Linux (linux(centos 4.4 server)) | Any | 64bit mysql 5 hangs on removing duplicate after query distinct,group by,order by |
43067 | 2009-02-20 21:22 | 2011-02-16 23:43 | MySQL Server: Optimizer | No Feedback (5270 days) | S5 | 6.0.9-alpha-community | Windows | Any | Bug on index query |
42898 | 2009-02-16 18:25 | 2011-02-16 23:43 | MySQL Server: Optimizer | No Feedback (5485 days) | S2 | 5.0.67 | Linux (Red Hat ES 4 Update 5) | Any | Slow mysql response time |
30686 | 2007-08-29 9:37 | 2011-02-16 23:43 | MySQL Server: Optimizer | No Feedback (5412 days) | S2 | 5.1.20-beta-community-nt-debug, 5.1.30 | Windows ((via TCP/IP)) | Any | inappropriate LIMIT behavior on partitioned single-table query sorted by PK |
42759 | 2009-02-11 12:35 | 2011-02-16 23:43 | MySQL Server: Optimizer | No Feedback (5218 days) | S5 | 5.0.51, 5.1.30 | Linux | Any | optimizer choosing different plans/index for the same query |
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