Showing all 29 (Edit, Save, CSV, Feed)
ID# Date Updated Type Status Sev Version Target OS CPU Summary Assigned
5662003-06-02
4:21
2003-06-13
9:06
MySQL ServerNot a Bug
(5699 days)
S34.0.13-MaxLinux (Linux)AnyPossible optimization bug with LEFT JOIN Igor Babaev
5802003-06-04
2:50
2003-06-26
9:54
MySQL ServerNot a Bug
(5686 days)
S24.0 AnyJoin is not optimized well if IN (<VALUES>) is used Igor Babaev
9042003-07-23
20:53
2003-08-07
22:21
MySQL Server: MyISAM storage engineNot a Bug
(5644 days)
S14.0.14Linux (debian linux)Anyquery jumped from 4 seconds to several minutes, join order changed in explain Igor Babaev
20222003-12-05
9:00
2003-12-10
18:26
MySQL ServerNot a Bug
(5519 days)
S24.0.11 gammaMicrosoft Windows (Windows 2000)AnyQuery Optimizer occaisionally uses wrong plan on the same query Igor Babaev
22432003-12-31
5:46
2004-02-02
4:42
MySQL ServerNot a Bug
(5465 days)
S33.23.58/4.0.16Linux (linux)Anybad key selection implies filesort Igor Babaev
41002004-06-11
0:27
2004-08-24
23:57
MySQL ServerNot a Bug
(5261 days)
S34.0.20Any (all)AnyOptimizer defficiency sorting on fields from different tables Igor Babaev
96892005-04-06
17:37
2005-04-22
21:10
MySQL Server: OptimizerNot a Bug
(5020 days)
S34.1.11Any (*)Anywrong result for subselect in on duplicate key update (query cache) Igor Babaev
102662005-04-29
15:47
2005-06-09
17:17
MySQL Server: OptimizerNot a Bug
(4972 days)
S24.1Microsoft Windows (Windows 2000)AnyOrder of multiple left joins matters? Igor Babaev
105122005-05-10
14:21
2005-05-17
12:27
MySQL Server: OptimizerNot a Bug
(4995 days)
S24.0.25 forward AnyOptimizer selecting wrong index with composite indexes Igor Babaev
117132005-07-03
20:36
2005-07-21
14:51
MySQL Server: OptimizerNot a Bug
(4930 days)
S34.1-bk AnyOUTER JOIN incorrectly converted to INNER for complex WHERE clause Igor Babaev
119362005-07-14
12:46
2005-07-17
18:36
MySQL Server: OptimizerNot a Bug
(4934 days)
S25.0.7-beta-nt/5.0.10 BKAny (any)AnyLock table failing create table ....select Igor Babaev
138742005-10-09
16:23
2006-10-27
0:42
MySQL Server: OptimizerNot a Bug
(4467 days)
S34.1.14, 5.0.13, 5.0.15-BKLinux (Linux, Windows, FreeBSD)AnyIncorrect subquery handling in "exists" Igor Babaev
154572005-12-03
14:19
2005-12-05
21:49
MySQL ServerNot a Bug
(4793 days)
S35.0.17-BK, 5.1.3Linux (Linux)Anyfull join not work Igor Babaev
201282006-05-29
15:55
2006-06-30
11:14
MySQL Server: OptimizerNot a Bug
(4586 days)
S25.0 Anyouter JOIN + GROUP BY: wrong result Igor Babaev
202032006-06-01
13:45
2006-07-06
1:45
MySQL Server: ViewsNot a Bug
(4580 days)
S35.0.22, 4.1.21-BKAny (All)AnySEC_TO_TIME(SUM(TIME_TO_SEC( doesn't work correctly with a VIEW Igor Babaev
205232006-06-18
18:02
2006-07-06
0:15
MySQL ServerNot a Bug
(4580 days)
S35.1.12-beta-debug/4.1BK/5.0BK/5.1BKLinux (SUSE 10.0 / 64-bit)AnyCorrelated subquery treats <=> as = Igor Babaev
209442006-07-10
15:25
2006-10-19
2:13
MySQL Server: OptimizerNot a Bug
(4475 days)
S24.1.22-BK, 4.1.20, 5.0.22, 5.0.25-BKLinux (Linux, freebsd)Anyoptimizer estimates more rows if condition gets narrowed / combined key / range Igor Babaev
211532006-07-19
15:10
2014-02-12
9:06
MySQL ServerNot a Bug
(4539 days)
S25.0.21-standardLinux (linux)AnyJoin with many tables hangs mysql (and taking 100% cpu) Igor Babaev
248642006-12-06
19:13
2007-03-13
19:03
MySQL Server: OptimizerNot a Bug
(4330 days)
S55.0.32-BK, 5.0.18Linux (Linux)AnyFunctions with a known result are NOT 'resolved' Igor Babaev
260032007-02-01
9:18
2007-08-18
2:43
MySQL Server: OptimizerNot a Bug
(4172 days)
S45.0.27, 4.1.xLinux (Linux, Windows)Any"ref_or_null" access method is used while "range" gives faster execution Igor Babaev
265282007-02-21
15:02
2007-02-22
16:21
MySQL Server: OptimizerNot a Bug
(4349 days)
S35.0.34, 5.0.27Microsoft Windows (Windows)AnyOptimizer produces inefficient execution plan on 5.0.x compared to 4.1.21 Igor Babaev
284832007-05-17
1:22
2007-08-17
18:58
MySQL Server: OptimizerNot a Bug
(4173 days)
S2v5.1AnyAnyThe optimizer retrieves much more extra records Igor Babaev
288712007-06-04
11:30
2007-06-29
20:52
MySQL Server: OptimizerNot a Bug
(4222 days)
S35.0.42, 5.1.19AnyAnyrestriction using where in (...) is faster with big in set Igor Babaev
289552007-06-07
18:42
2007-06-09
5:41
MySQL Server: GeneralNot a Bug
(4242 days)
S25.0.44-BK, 4.1.7LinuxAnyWITH ROLLUP returning wrong values Igor Babaev
289792007-06-08
15:13
2007-06-20
8:57
MySQL Server: Data TypesNot a Bug
(4231 days)
S35.0.44-BK, 5.0.41Microsoft WindowsAnyFloats/Doubles in scientific notation don't work in WHERE clauses Igor Babaev
293572007-06-26
11:34
2007-08-06
7:39
MySQL Server: OptimizerNot a Bug
(4184 days)
S2 5.1.19-beta-log MySQL, 5.0 BKAnyAnyFiltering on view with group don't works. Igor Babaev
300762007-07-26
15:46
2007-08-10
10:37
MySQL ServerNot a Bug
(4180 days)
S4allAnyAnyUnexpected output in SELECT * FROM test ORDER BY foo DESC LIMIT 75, 15; Igor Babaev
303722007-08-11
16:02
2007-08-11
23:14
MySQL Server: ParserNot a Bug
(4179 days)
S35.0.45/4.1/5.1LinuxAnySTRAIGHT JOIN somehow loses table/column references in SELECT list Igor Babaev
327002007-11-25
15:24
2008-07-28
19:25
MySQL Server: OptimizerNot a Bug
(3827 days)
S35.0.45, 4.1, 5.1, 6.0 BKLinux (5.0.45-Debian_1ubuntu3-log)AnySTRAIGHT_JOIN doesn't force join order Igor Babaev
Showing all 29 (Edit, Save, CSV, Feed)