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ID# Date Updated Type Status Sev Version OS CPU Summary
385502008-08-04
21:47
2018-09-09
20:45
MySQL Server: OptimizerVerified
(4622 days)
S55.0.60, 5.1AnyAnymultiple optimizer bugs for queries with references from preceding table
186882006-03-31
14:07
2018-09-09
20:45
MySQL Server: OptimizerVerified
(5027 days)
S34.0, 4.1, 5.0Linux (linux)Anynon-optimal plan for SELECT
705552013-10-08
17:29
2013-10-09
8:03
MySQL Server: OptimizerVerified
(2803 days)
S35.6.14AnyAnyEXPLAIN for INSERT ... SELECT waits for table lock
1000032020-06-26
11:18
2020-06-29
8:29
MySQL Server: Security: PrivilegesVerified
(348 days)
S38.0.20, 5.7.30AnyAnyEXPLAIN FOR CONNECTION seems to still require the SUPER privilege
255712007-01-12
7:27
2013-03-03
20:45
MySQL Server: Federated storage engineVerifiedS35.0.34-BK, 5.0.27Linux (Linux)AnyEXPLAIN returns incorrect estimation of rows for federated table
262322007-02-09
17:28
2018-09-09
20:45
MySQL Server: OptimizerVerified
(5231 days)
S34.1.22, 5.0.34, 5.0.36-BKLinux (Linux)Anyreview of bug #20944 / proof of concept attached
720312014-03-13
8:22
2014-03-13
11:14
MySQL Server: OptimizerVerified
(2648 days)
S35.6.16AnyAnyStrange explain behaviour
1028752021-03-09
8:30
2021-03-09
9:34
MySQL Server: OptimizerVerified
(95 days)
S38.0.23AnyAnyTree EXPLAIN shows different row estimate for filtering when sorting is used
501682010-01-08
2:16
2018-09-09
20:45
MySQL Server: OptimizerVerified
(4168 days)
S35.0,5.1AnyAnyThe value of 'rows' in EXPLAIN output is not accurate for LIMIT
679802012-12-27
14:54
2013-01-19
10:52
MySQL Server: OptimizerVerified
(3066 days)
S35.5.28AnyAnyMySQL not utilising full index because of possible bad cardinality stats
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