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ID# Date Updated Type Status Sev Version OS CPU Summary
224132006-09-16
13:59
2006-11-27
18:19
MySQL ServerClosed
(6332 days)
S15.0.24a,5.0BK,5.1BK AnyEXPLAIN SELECT FROM view with ORDER BY yield server crash
229302006-10-03
12:41
2012-05-18
20:19
MySQL Server: OptimizerDuplicate
(6274 days)
S35.1-bk AnyWrong EXPLAIN output for query with subquery
682992013-02-07
5:40
2013-05-30
2:07
MySQL Server: OptimizerClosed
(3956 days)
S35.6AnyAnyunexcepted "Using where" in "explain update/delete"
1115642023-06-26
12:33
2023-08-10
12:21
MySQL Server: OptimizerClosed
(232 days)
S38.0AnyAnyContribution by Tencent: explain format=tree lost the subquery in the hash join
719802014-03-08
19:44
2014-05-14
1:34
MySQL Workbench: SQL EditorClosed
(3607 days)
S36.1.2.11661AnyAnycanvas too small for visual explain in export
719732014-03-07
13:28
2014-05-14
23:41
MySQL Workbench: SQL EditorClosed
(3607 days)
S36.1.2.11661AnyAnyVisual explain fails on large explain plan
722652014-04-07
16:59
2014-04-08
4:56
MySQL Enterprise Monitor: AgentVerified
(3643 days)
S33.0.8AnyAnyMEM tries to explain INSERT/UPDATE/DELETE type statements on a read-only slave
733052014-07-17
7:27
2017-05-15
12:39
MySQL Server: DocumentationClosed
(2510 days)
S25.6, 5.7AnyAnyManual does not explain all cases when SHOW VIEW privilege is needed
733062014-07-17
7:35
2017-05-15
12:37
MySQL Server: DocumentationClosed
(2510 days)
S35.5, 5.6, 5.7AnyAnyManual does not explain what privileges are needed for EXPLAIN explainable_stmt
688712013-04-05
7:32
2014-08-27
4:36
MySQL Server: OptimizerCan't repeat
(3502 days)
S35.1.58, 5.5.30, 5.6.10AnyAnyEXPLAIN does not show real plan used for query with HAVING
720312014-03-13
8:22
2014-03-13
11:14
MySQL Server: OptimizerVerified
(3669 days)
S35.6.16AnyAnyStrange explain behaviour
719812014-03-08
20:24
2014-03-13
11:15
MySQL Server: DMLVerified
(3669 days)
S35.6.16AnyAnyStrange result on explain
782132015-08-25
20:03
2015-10-23
12:55
MySQL Server: OptimizerClosed
(3096 days)
S25.6, 5.6.26, 5.5.46, 5.1.77Any (Mac OS X 10.9 and CentOS 6)AnySpatial index causes incorrect cardinality for all non-primary indexes
797172015-12-21
2:47
2016-02-26
0:13
MySQL Server: DocumentationClosed
(2954 days)
S35.7AnyAnyDocument Bug about "EXPLAIN Output Format"
697952013-07-19
17:54
2016-06-16
20:32
MySQL Server: OptimizerVerified
(2843 days)
S35.6.12AnyAnyEXPLAIN FORMAT=JSON doesn't show Using filesort for UNIONs
830622016-09-20
13:18
2018-04-24
20:15
MySQL Server: OptimizerVerified
(2746 days)
S35.6.32, 5.7.14, 5.6.33, 5.7.15AnyAnyit's no longer possible to determine used key parts by looking at key_length
720302014-03-13
7:45
2016-11-05
9:43
MySQL Enterprise Monitor: ServerNot a Bug
(2701 days)
S33.0.7AnyAnyExceptions on SQL Explain
833982016-10-16
11:09
2017-02-17
18:00
MySQL Server: DocumentationClosed
(2597 days)
S35.7.15AnyAnySlow and unexpected explain output on FTS
865742017-06-03
16:16
2017-06-03
19:36
MySQL Server: OptimizerVerified
(2491 days)
S35.6AnyAnyConfusing EXPLAIN output for INSERT Queries
784122015-09-11
16:17
2017-01-13
9:03
MySQL Server: DocumentationClosed
(3031 days)
S25.6.24AnyAnyUPDATE with subquery is NOT optimized the same way as equivalent SELECT
997072020-05-27
12:33
2020-06-01
12:29
MySQL Server: DocumentationClosed
(1397 days)
S38.0.20, 5.7.30AnyAnyEXPLAIN requires more than SELECT
1101172023-02-17
13:22
2023-02-17
15:32
MySQL Server: DocumentationVerified
(406 days)
S38.0AnyAnyLack of instrumentation for index condition impact on the query plan
1115802023-06-27
11:01
2023-06-28
13:40
MySQL Server: Security: PrivilegesNot a Bug
(275 days)
S38.0, 8.0.31AnyAnyview CREATE with SQL SECURITY DEFINER can SELECT but cannot EXPLAIN
353552008-03-17
23:14
2012-10-16
4:40
MySQL Server: DMLClosed
(4182 days)
S25.0AnyAnySupport explain for update and delete statements
471062009-09-03
16:44
2011-02-16
23:44
MySQL Server: OptimizerClosed
(5215 days)
S35.1, 5.4/6.0AnyAnyCrash / segfault on adding EXPLAIN to a non-crashing query
287282007-05-28
17:07
2007-06-10
18:27
MySQL Server: OptimizerClosed
(6137 days)
S15.0.42, 5.0.44, 5.1.20AnyAnyserver crash with EXPLAIN EXTENDED .. and subqueries
294432007-06-29
13:28
2018-09-09
20:45
MySQL Server: OptimizerVerified
(4915 days)
S35.1.19AnyAnycost calculations are off
501682010-01-08
2:16
2018-09-09
20:45
MySQL Server: OptimizerVerified
(5189 days)
S35.0,5.1AnyAnyThe value of 'rows' in EXPLAIN output is not accurate for LIMIT
503942010-01-17
4:55
2011-02-16
23:44
MySQL Server: OptimizerClosed
(4876 days)
S25.1.41, 5.1, 5.5.99 bzrAnyAnyRegression in EXPLAIN with index scan, LIMIT, GROUP BY and ORDER BY computed col
515242010-02-25
18:38
2011-02-16
23:44
MySQL Server: OptimizerDuplicate
(5145 days)
S15.1.44,5.5.99-m3AnyAnyvalgrind errors with explain, join, unionless merge table
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