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ID# Date Updated Type Status Sev Version OS CPU Summary
479372009-10-09
9:11
2011-02-16
23:44
MySQL Server: GeneralVerified
(5284 days)
S5AnyAnyAppending to fields using CONCAT gets very slow
656512012-06-18
10:52
2012-07-04
10:21
MySQL Server: Data TypesVerified
(4290 days)
S5AnyAnySET improvement
755042015-01-14
12:52
2015-01-22
14:51
MySQL Server: InnoDB storage engineVerified
(3353 days)
S5AnyAnybtr_search_guess_on_hash makes found block young twice?
968742019-09-14
10:38
2019-09-25
14:06
MySQL Server: InnoDB storage engineVerified
(1646 days)
S5AnyAnyThe write_notifier_mutex in log_sys is useless
987372020-02-25
14:38
2020-03-16
13:16
MySQL Server: CompilingVerified
(1486 days)
S5AnyARMmy_convert routine is suboptimal in case of non-x86 platforms
1091732022-11-23
7:51
2022-11-24
12:16
MySQL Server: OptimizerVerified
(490 days)
S5.31, 8.0.31AnyAnyContribution: Offset pushdown to InnoDB and removal of redundant conditions
818032016-06-10
12:35
2016-06-15
16:58
MySQL Server: OptimizerVerified
(2843 days)
S5>=5.1AnyAnyMysql 5.1 and later Update performance regression
523222010-03-24
3:09
2011-02-16
23:44
MySQL ProxyVerified
(5076 days)
S50.7.2 AnyAnymysql proxy carched
428082009-02-12
22:17
2018-09-09
20:45
MySQL Server: OptimizerVerified
(5522 days)
S54.1, 5.0, 5.1AnyAnyExecution Plan Cache
201112006-05-28
10:57
2014-01-24
13:26
MySQL Server: OptimizerVerified
(3716 days)
S54.1.19-logLinux (Linux)Anynamed columns used in subqueries hinder optimisation of LIKE, BETWEEN, range
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