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ID# Date Updated Type Status Sev Version OS CPU Summary
1145122024-03-29
9:35
2024-03-29
9:53
MySQL Server: OptimizerAnalyzingS58.3.0AnyAnyMySQL 8: Order by with hash join incredibly slow
862152017-05-08
13:35
2017-07-11
22:44
MySQL Server: OptimizerAnalyzing
(2453 days)
S58.0.1AnyAnyMySQL is much slower in 5.7 vs 5.6
247702006-12-02
0:37
2018-09-09
20:45
MySQL Server: OptimizerIn progress
(4757 days)
S55.1Any (all)Anyupdate with subquery slow
487032009-11-11
21:58
2022-09-04
20:45
MySQL Server: OptimizerIn progress
(5044 days)
S35.0+AnyAnynontrivial ORDER/GROUP BY expressions: ambiguous statements not detected
242512006-11-13
10:58
2018-09-09
20:45
MySQL Server: OptimizerIn progress
(5240 days)
S55.0.30-BK, 5.1.12Linux (Linux, Win XP SP2)AnyNon-optimal choice of indexes for queries
445492009-04-29
17:47
2018-09-09
20:45
MySQL Server: OptimizerVerifiedS35.0.80, 5.1.34AnyAnyoptimizer incorrectly chooses table scan and filesort over index
456802009-06-23
14:15
2020-04-01
13:16
MySQL Server: OptimizerVerifiedS35.0.54, 5.0.82, 5.1.35, 6.0.12AnyAnywrong results when using index for lookup with implicitly casted values
458802009-07-01
14:21
2022-09-04
20:45
MySQL Server: OptimizerVerifiedS35.0, 5.1AnyAnyOUTER JOINed tables with no condition in WHERE must be at the end of explain
460562009-07-08
20:24
2018-09-09
20:45
MySQL Server: OptimizerVerifiedS35.0,5.1,5.4AnyAnyDuplicate rows returned on MAX + ORDER BY
462172009-07-16
11:16
2018-09-09
20:45
MySQL Server: OptimizerVerifiedS35.0,5.1,5.4AnyAnyWrong result on aggregate + JOIN + ORDER BY + LIMIT
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