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ID# Date Updated Type Status Sev Version OS CPU Summary
1168032024-11-27
11:29
2025-03-22
0:37
MySQL Server: OptimizerVerified
(218 days)
S58.0.40AnyAnyMySQL 8.0.33 is slower than MySQL 8.0.28 with queries using JOINS
731362014-06-27
16:34
2015-05-20
15:16
MySQL Server: OptimizerVerified
(4033 days)
S35.6.12,5.6.19,5.5, 5.5.38, 5.5.20AnyAnyIndex scan incorrectly selected over ref+sort leading to x1000 worse performance
570242010-09-26
4:44
2018-09-09
20:45
MySQL Server: OptimizerVerified
(5403 days)
S25.1AnyAnySerious performance issue with an outer join
767102015-04-15
14:48
2015-04-16
7:36
MySQL Server: TestsVerified
(3743 days)
S35.7.7AnyAnymyisam_views-big fails
957762019-06-13
2:34
2019-06-13
5:38
MySQL Server: OptimizerVerified
(2224 days)
S35.7.15-log MySQL Community Server (GPL), 5.6.44, 5.7.26, 8.0.16CentOSAnyAbout FUNCTION STDDEV_SAMP:Data only in different order
556592010-07-31
11:39
2013-03-03
20:45
MySQL Server: MyISAM storage engineVerifiedS35.1 bzrAnyAnyNegative count(*)
873392017-08-07
12:36
2018-10-30
8:39
MySQL Server: OptimizerVerified
(2450 days)
S25.7 and 8.0, 8.0.13AnyAnyDuplicating the condition gives a different result set
1183122025-05-30
8:12
2025-05-30
10:32
MySQL Server: DMLVerified
(46 days)
S28.0.42, 8.4.5, 9.3.0AnyAnyInconsistent results when evaluating `EXCEPT` or `INTERSECT` operations involving `NULL`
508482010-02-02
18:51
2012-05-18
20:19
MySQL Server: BackupPatch queued
(5636 days)
S35.4.4WindowsAnyBACKPORT: The backup_xpfm_compat_*_lctn2 tests fail in porting tree
1093542022-12-13
5:43
2022-12-13
7:15
MySQL Server: OptimizerVerified
(945 days)
S38.0.21, 8.0.30, 8.0.31AnyAnyNumeric format change caused by DISTINCT, UNION and NULL
1093562022-12-13
7:01
2022-12-13
7:56
MySQL Server: OptimizerVerified
(945 days)
S28.0.16, 8.0.31AnyAnyExtra line caused by DISTINCT and IS TRUE
839212016-11-22
20:33
2017-01-04
7:22
MySQL Server: ParserVerified
(3114 days)
S35.7.16CentOS (7)Anyfalsely Ambigous Column in On Duplicate Key Update using a subselect
1185852025-07-03
16:35
2025-07-04
6:42
MySQL Server: OptimizerVerified
(11 days)
S58.0.39, 8.0.42, 8.4.5, 9.3.0Ubuntu (Ubuntu 20.04.2)Anysystem variable "range_alloc_block_size" arouse different execution plan
1106142023-04-05
8:32
2023-04-05
13:48
MySQL Server: OptimizerVerified
(832 days)
S38.0AnyAnyLeft join query with wrong result
987702020-02-28
4:02
2020-03-03
15:05
MySQL Server: OptimizerVerified
(1960 days)
S58.0.19AnyAnyNon-covering full index scan is always preferred over table scan for GROUP BY
1040832021-06-22
8:09
2022-09-22
3:56
MySQL Server: OptimizerVerified
(1484 days)
S58.0.25AnyAnyMySQL optimizer chooses the wrong index due to 'range_uses_more_keyparts'
1122122023-08-29
16:01
2023-08-30
7:42
MySQL Server: OptimizerVerified
(685 days)
S38.0.34AnyAnySubquery to derived result mismatch(HASH JOIN/BNL JOIN result mismatch)
1151812024-05-31
2:11
2024-06-03
13:36
MySQL Server: Performance SchemaVerified
(407 days)
S38.0AnyAnyperformance_schema.metadata_locks table doesn't show EXCLUSIVE locks correctly
1185442025-06-27
14:18
2025-06-30
6:43
MySQL Server: OptimizerVerified
(15 days)
S39.2.0 , 9.3.0LinuxAnyA potential join operator bug
127992005-08-25
9:46
2020-05-03
20:45
MySQL Server: OptimizerVerified
(5767 days)
S35.0.10-log, 4.1.13a-log on win, 4.1 on RHES3.0Windows (windows xp)Anyone result returned when change from summer time causes dup unique key recs
747972014-11-11
15:19
2021-09-14
11:06
MySQL Server: DMLVerified
(3899 days)
S35.6.21/5.7AnyAnycreate temporary table . select ..union.. select fails on read-only MySQL Server
1009852020-09-29
7:42
2020-09-29
9:18
MySQL Server: OptimizerVerified
(1750 days)
S38.0.21, 5.7.31, 5.6.48AnyAnyStored value for 0.001 is inconsistent, and casted to decimal is also different
1078212022-07-08
18:02
2022-07-20
6:36
MySQL Server: OptimizerVerified
(1100 days)
S38.0, 8.0.29AnyAnyResult error : SQL with group by with rollup and const field
1093532022-12-13
5:24
2022-12-13
7:12
MySQL Server: OptimizerVerified
(945 days)
S28.0.22, 8.0.31AnyAnyExtra line caused by DISTINCT and a certain number of '0'
1093672022-12-13
16:11
2022-12-14
5:58
MySQL Server: OptimizerVerified
(944 days)
S35.7.22, 8.0.31AnyAnyvalue changed caused by DISTINCT and JOIN
1094062022-12-16
12:31
2022-12-16
12:38
MySQL Server: OptimizerVerified
(942 days)
S35.7.11, 8.0.31AnyAnyValue change after relaxing WHERE condition
1118522023-07-23
12:46
2023-07-27
1:15
MySQL Server: OptimizerVerified
(722 days)
S38.0.30, 8.0.34AnyAnyAn incorrect number of records is returned
391292008-08-29
17:32
2021-05-02
20:45
MySQL Cluster: Cluster (NDB) storage engineVerified
(6088 days)
S3mysql-5.1-telco-6.3AnyAny"SHOW CREATE VIEW" outputs additional columns, missing in test
591872010-12-27
15:31
2018-09-09
20:45
MySQL Server: OptimizerVerified
(5314 days)
S25.1.55, 5.6.2-m5AnyAnyWrong result with NULL NOT IN subquery
720892014-03-20
20:30
2014-03-22
6:19
MySQL Server: DMLVerified
(4133 days)
S35.5.8, 5.5.31, 5.5.38AnyAnyFOUND_ROWS returns 0 or garbage when used in non-trivial queries
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