ID,Entered,Modified,Type,Status,Severity,Version,OS,Summary
14084,2005-10-17 20:09:56,2014-01-23 09:50:53,Server: Optimizer,Verified,S3,"5.0-bk","Any","index_merge access method not used for federated engine"
30288,2007-08-07 22:18:26,2007-08-27 09:28:03,Server: General,Verified,S3,"","Any","There is no Handler_read_rnd_init counter."
36195,2008-04-18 02:29:51,2008-04-28 18:17:55,Server: Optimizer,Verified,S3,"5.1-bk","Any","mysqld calls handler->cond_push twice"
36422,2008-04-30 02:19:54,2008-04-30 02:20:40,Server: Optimizer,Verified,S3,"6.0.x","Any","EXPLAIN EXTENDED; SHOW WARNINGS doesn't have ON expression for semi-joins"
40151,2008-10-19 18:12:18,2013-05-02 17:27:41,Server: Optimizer,Verified,S3,"6.0/5.6","Any","EXPLAIN doesn't show DISTINCT+join optimization"
42305,2009-01-23 14:53:23,2009-01-23 15:20:25,Server: Options,Verified,S3,"5.1/6.0","Any","It is not possible to list existing key caches"
44207,2009-04-10 15:08:00,2009-04-10 16:36:41,Server,Verified,S3,"5.1/5.0/6.0","Any","LEFT JOIN Multi-table DELETE fails to delete records when using foreign keys"
47582,2009-09-24 07:11:29,2013-06-25 10:25:23,Server,Verified,S3,"5.1, 5.5","Windows (XP Russian, Bulgarian)","main.perror-win fails on non-English versions of Windows"
48281,2009-10-24 14:08:59,2009-10-24 20:56:55,Client,Verified,S3,"5.1","Linux (x86 Ubuntu Jaunty)","mysqlbinlog prints warning about unfreed memory"
67638,2012-11-19 17:00:14,2012-11-26 17:24:17,Server: Optimizer,Verified,S3,"5.6.8","Any","Odd optimizer choice for UPDATE .. ORDER BY ... LIMIT query"
69367,2013-05-31 20:32:31,2013-05-31 22:55:00,Server: I_S,Verified,S3,"5.6","Any","EXPLAIN shows ""Scanned 1 database"" while the query scans many databases"
69567,2013-06-25 08:44:54,2016-06-16 20:30:22,Server: Optimizer,Verified,S3,"5.6.12","Any","EXPLAIN FORMAT=JSON lists subquery in optimized_away_subqueries, but it is run"
69795,2013-07-19 17:54:49,2016-06-16 20:32:11,Server: Optimizer,Verified,S3,"5.6.12","Any","EXPLAIN FORMAT=JSON doesn't show Using filesort for UNIONs"
70823,2013-11-05 17:50:59,2013-11-05 20:00:27,Server: Partition,Verified,S3,"5.6.14, 5.7.2","Any","Extended keys doesn't work for partitioned tables"
70886,2013-11-12 10:42:45,2013-11-12 11:01:27,Server: Optimizer,Verified,S3,"5.5.32, 5.6","Any","MIN/MAX optimizer doesn't take into account type conversions"
71914,2014-03-03 13:31:34,2014-03-04 06:11:14,Server: I_S,Verified,S2,"5.6.16-debug-log","Any","Wrong query result when using INFORMATION_SCHEMA tables and semi-join subqueries"
74462,2014-10-20 19:26:09,2014-11-01 00:57:49,Server: Optimizer,Verified,S3,"5.6.21","Any","EXPLAIN FORMAT=JSON produces ordering_operation when no ordering takes place."
74661,2014-11-02 20:20:10,2016-06-16 20:44:29,Server: Optimizer,Verified,S3,"5.6.21, 5.6.22, 5.7.6","Any","EXPLAIN FORMAT=JSON says two temptables are used, execution shows just one"
74744,2014-11-07 22:45:42,2016-06-16 20:45:36,Server: Optimizer,Verified,S3,"5.6.21, 5.6.22, 5.7.6","Any","EXPLAIN FORMAT=JSON produces duplicates_removal where there is none"
76679,2015-04-13 15:48:59,2015-04-14 06:45:20,Server: Optimizer,Verified,S3,"5.6, 5.6.24, 5.6.25, 5.7.8","Any","EXPLAIN incorrectly shows Distinct for tables using join buffer"
82969,2016-09-13 13:05:25,2016-09-14 08:19:24,Server: InnoDB,Verified,S3,"5.7.15","Any","InnoDB statistics update may temporarily cause wrong index cardinalities"