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ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
---|---|---|---|---|---|---|---|---|---|
22331 | 2006-09-14 1:01 | 2007-03-15 3:24 | MySQL Server | Closed (6224 days) | S3 | 5.0.26-BK, 5.0.24a | Linux (Linux, WinXP) | Any | EXPLAIN EXTENDED does not always return full query information |
22413 | 2006-09-16 13:59 | 2006-11-27 18:19 | MySQL Server | Closed (6332 days) | S1 | 5.0.24a,5.0BK,5.1BK | Any | EXPLAIN SELECT FROM view with ORDER BY yield server crash | |
22930 | 2006-10-03 12:41 | 2012-05-18 20:19 | MySQL Server: Optimizer | Duplicate (6274 days) | S3 | 5.1-bk | Any | Wrong EXPLAIN output for query with subquery | |
28728 | 2007-05-28 17:07 | 2007-06-10 18:27 | MySQL Server: Optimizer | Closed (6137 days) | S1 | 5.0.42, 5.0.44, 5.1.20 | Any | Any | server crash with EXPLAIN EXTENDED .. and subqueries |
28801 | 2007-05-31 9:51 | 2007-12-02 20:12 | MySQL Server: Optimizer | Duplicate (5962 days) | S2 | 5.1.20 | Windows | Any | vs debug warnings: stack around variable 'buf' was corrupted |
29076 | 2007-06-13 14:58 | 2007-06-13 16:09 | MySQL Query Browser | Can't repeat (6134 days) | S3 | 1.2.11 | Linux (Fedora 7) | Any | Explain query button doesn't work |
29443 | 2007-06-29 13:28 | 2018-09-09 20:45 | MySQL Server: Optimizer | Verified (4915 days) | S3 | 5.1.19 | Any | Any | cost calculations are off |
30396 | 2007-08-13 22:56 | 2007-08-25 15:58 | MySQL Server: Optimizer | Closed (6061 days) | S1 | 5.1.22,5.0.48 | Any | Any | memory overrun during EXPLAIN EXTENDED |
31468 | 2007-10-08 21:05 | 2008-04-08 15:51 | MySQL Server: Documentation | Closed (5834 days) | S3 | 4.1+ | Any | Any | EXPLAIN executes data-modification statements when building plan |
35355 | 2008-03-17 23:14 | 2012-10-16 4:40 | MySQL Server: DML | Closed (4182 days) | S2 | 5.0 | Any | Any | Support explain for update and delete statements |
44785 | 2009-05-11 12:20 | 2009-06-26 12:27 | MySQL Server: Optimizer | Not a Bug (5390 days) | S5 | 5.1.34, 5.1.37-bzr | Linux (Cetnos 5.3) | Any | @parameters in where clause suboptimal in recent versions of mysql |
44802 | 2009-05-11 20:35 | 2011-09-24 17:15 | MySQL Server: Optimizer | Closed (4570 days) | S3 | 4.1, 5.0, 5.1, 6.0.10-apha | Linux | Any | Very slow EXPLAIN when subqueries are used |
46127 | 2009-07-11 7:30 | 2011-02-16 23:44 | MySQL Server: Optimizer | Can't repeat (5181 days) | S1 | 5.1.37-debug | Linux (32-bit fc8) | Any | killing explain extended can lead to invalid memory reads/valgrind errors |
47106 | 2009-09-03 16:44 | 2011-02-16 23:44 | MySQL Server: Optimizer | Closed (5215 days) | S3 | 5.1, 5.4/6.0 | Any | Any | Crash / segfault on adding EXPLAIN to a non-crashing query |
50168 | 2010-01-08 2:16 | 2018-09-09 20:45 | MySQL Server: Optimizer | Verified (5189 days) | S3 | 5.0,5.1 | Any | Any | The value of 'rows' in EXPLAIN output is not accurate for LIMIT |
50394 | 2010-01-17 4:55 | 2011-02-16 23:44 | MySQL Server: Optimizer | Closed (4876 days) | S2 | 5.1.41, 5.1, 5.5.99 bzr | Any | Any | Regression in EXPLAIN with index scan, LIMIT, GROUP BY and ORDER BY computed col |
51494 | 2010-02-25 9:33 | 2011-02-16 23:44 | MySQL Server: Optimizer | Closed (5031 days) | S1 | 5.1.34,5.1.45, 5.5.99-m3 | Any | Any | crash with join, explain and 'sounds like' operator |
51524 | 2010-02-25 18:38 | 2011-02-16 23:44 | MySQL Server: Optimizer | Duplicate (5145 days) | S1 | 5.1.44,5.5.99-m3 | Any | Any | valgrind errors with explain, join, unionless merge table |
52177 | 2010-03-18 11:52 | 2011-02-16 23:44 | MySQL Server: Optimizer | Closed (5031 days) | S1 | 5.0.90, 5.1.37, 5.1.45, 5.6.99-m4 | Any | Any | crash with explain, row comparison, join, text field............................ |
52686 | 2010-04-08 10:22 | 2010-04-08 11:17 | MySQL Server | Not a Bug (5104 days) | S3 | 5.1.43 | Any | Any | Explain complains about a syntax error, but without it it works |
53442 | 2010-05-05 16:10 | 2011-02-16 23:44 | MySQL Server: Optimizer | Can't repeat (5077 days) | S3 | 5.1.46 - community | Windows | Any | EXPLAIN doesn't detec an index-covered query with InnoDB |
60280 | 2011-02-28 13:06 | 2011-03-02 7:19 | MySQL Server: Optimizer | Not a Bug (4776 days) | S3 | 5.5.8 | Any | Any | Explain show wrong results with devired tables. |
60719 | 2011-04-01 8:40 | 2018-02-11 13:27 | MySQL Server: DML | Can't repeat (2238 days) | S3 | 5.5.10, 5.5.9 | Any | Any | Field info in EXPLAIN EXT./GROUP BY WITH ROLLUP says NOT NULL and contains NULL |
66159 | 2012-08-02 13:37 | 2012-08-02 14:25 | MySQL Workbench: SQL Editor | Duplicate (4257 days) | S3 | 5.2.41 | Windows (XP SP2) | Any | Result of EXPLAIN SELECT via icon is not shown |
67230 | 2012-10-15 8:59 | 2013-02-06 8:54 | MySQL Server: Optimizer | Closed (4155 days) | S1 | 5.6.7 5.6.8 | Windows (7 64bit) | Any | EXPLAIN can crash server or deny service on SELECT statement |
68255 | 2013-02-02 20:22 | 2013-02-06 1:55 | MySQL Server: Optimizer | Not a Bug (4069 days) | S3 | 5.6.9-rc | Windows (Vista 32 bit) | Any | Query uses temporary table, but "explain" does not mention temporary table |
68299 | 2013-02-07 5:40 | 2013-05-30 2:07 | MySQL Server: Optimizer | Closed (3956 days) | S3 | 5.6 | Any | Any | unexcepted "Using where" in "explain update/delete" |
68871 | 2013-04-05 7:32 | 2014-08-27 4:36 | MySQL Server: Optimizer | Can't repeat (3502 days) | S3 | 5.1.58, 5.5.30, 5.6.10 | Any | Any | EXPLAIN does not show real plan used for query with HAVING |
68912 | 2013-04-10 1:38 | 2013-05-17 1:00 | MySQL Workbench | No Feedback (3970 days) | S3 | 5.2.42 Rev 9752 | Windows | Any | Highlight text in the SQL Editor, EXPLAIN function runs against all text |
69795 | 2013-07-19 17:54 | 2016-06-16 20:32 | MySQL Server: Optimizer | Verified (2843 days) | S3 | 5.6.12 | Any | Any | EXPLAIN FORMAT=JSON doesn't show Using filesort for UNIONs |
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