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ID# Date Updated Type Status Sev Version OS CPU Summary
256582007-01-16
19:34
2011-02-16
23:43
MySQL Server: OptimizerClosed
(4409 days)
S15.2.0 falcon-alpha and now 5.2.3Linux (Linux Fedora Core 6)AnyGroup by Performance is slow
367252008-05-14
20:19
2018-09-09
20:45
MySQL Server: OptimizerVerified
(4442 days)
S25.1.22/5.0BK/5.1BKLinux (Ubuntu 7.04)AnyUPDATE takes too long to execute
326652007-11-23
16:26
2011-02-16
23:43
MySQL Server: OptimizerClosed
(3714 days)
S35.1.22-rc-Debian_1-logAnyAnyQuery with dependent subquery is too slow
364492008-05-01
10:09
2011-02-16
23:43
MySQL Server: OptimizerClosed
(4408 days)
S26.0.6-preAnyAnySignificant slowdown for (ANY|SOME) subqueries processed with semijoin
259262007-01-29
19:34
2008-01-23
18:19
MySQL Server: OptimizerClosed
(4749 days)
S55.0.18, 5.0.24, 5.0.27, 5.0.37Microsoft Windows (windows xp)Anydependent suqbuery takes too long
112542005-06-10
20:59
2009-12-15
16:52
MySQL ServerClosed
(4750 days)
S14.1.10 and 4.1.12/BK sourceMicrosoft Windows (Windows XP Pro SP2/Linux)AnySubquery IN Crashes MySQL (Service Pegs CPU)
282572007-05-05
5:59
2013-01-14
17:08
MySQL Server: OptimizerClosed
(2931 days)
S24.1.21-standard-log, 5.0.77AnyAnyOptimizer does not use a required multi-key index on subquery selects.
422592009-01-22
6:36
2012-07-31
12:15
MySQL Server: DMLClosed
(3098 days)
S25.5.25Linux (Ubuntu 12.04 x86_64)AnyUtilizing a SELECT within a WHERE IN performs poorly (slow)
151352005-11-22
14:28
2011-02-16
23:43
MySQL Server: OptimizerClosed
(4326 days)
S54.1.14Any (NT)AnyDependent subquery performs very badly
120772005-07-21
10:46
2011-02-16
23:43
MySQL Server: OptimizerClosed
(4326 days)
S34.1.12Microsoft Windows (XP)AnySELECT ... WHERE field IN subquery - IN clause not optimized/using indexes
90902005-03-10
10:30
2011-02-16
23:43
MySQL Server: OptimizerClosed
(3825 days)
S34.1.x, 5.xAnyAnyOptimization Problem with a subquery in an IN Operation
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