MySQL Bugs MySQL AB Bugs Database http://bugs.mysql.com/ MySQL Bugs http://bugs.mysql.com/images/mysql_100x52-64.gif http://bugs.mysql.com/ http://bugs.mysql.com/14084 #14084: index_merge access method not used for federated engine http://bugs.mysql.com/bug.php?id=14084 Submitted by: Sergey Petrunya
Category: Server: Optimizer
Status: Verified
Severity: 3
OS: Any
Version: 5.0-bk
]]> Mon, 17 Oct 2005 20:09:56 +0000 Server: Optimizer http://bugs.mysql.com/30288 #30288: There is no Handler_read_rnd_init counter. http://bugs.mysql.com/bug.php?id=30288 Submitted by: Sergey Petrunya
Category: Server: General
Status: Verified
Severity: 3
OS: Any
]]> Tue, 07 Aug 2007 22:18:26 +0000 Server: General http://bugs.mysql.com/36195 #36195: mysqld calls handler->cond_push twice http://bugs.mysql.com/bug.php?id=36195 Submitted by: Sergey Petrunya
Category: Server: Optimizer
Status: Verified
Severity: 3
OS: Any
Version: 5.1-bk
]]> Fri, 18 Apr 2008 02:29:51 +0000 Server: Optimizer http://bugs.mysql.com/36422 #36422: EXPLAIN EXTENDED; SHOW WARNINGS doesn't have ON expression for semi-joins http://bugs.mysql.com/bug.php?id=36422 Submitted by: Sergey Petrunya
Category: Server: Optimizer
Status: Verified
Severity: 3
OS: Any
Version: 6.0.x
]]> Wed, 30 Apr 2008 02:19:54 +0000 Server: Optimizer http://bugs.mysql.com/40151 #40151: EXPLAIN doesn't show DISTINCT+join optimization http://bugs.mysql.com/bug.php?id=40151 Submitted by: Sergey Petrunya
Category: Server: Optimizer
Status: Verified
Severity: 3
OS: Any
Version: 6.0/5.6
]]> Sun, 19 Oct 2008 18:12:18 +0000 Server: Optimizer http://bugs.mysql.com/42305 #42305: It is not possible to list existing key caches http://bugs.mysql.com/bug.php?id=42305 Submitted by: Sergey Petrunya
Category: Server: Options
Status: Verified
Severity: 3
OS: Any
Version: 5.1/6.0
]]> Fri, 23 Jan 2009 14:53:23 +0000 Server: Options http://bugs.mysql.com/44207 #44207: LEFT JOIN Multi-table DELETE fails to delete records when using foreign keys http://bugs.mysql.com/bug.php?id=44207 Submitted by: Sergey Petrunya
Category: Server
Status: Verified
Severity: 3
OS: Any
Version: 5.1/5.0/6.0
]]> Fri, 10 Apr 2009 15:08:00 +0000 Server http://bugs.mysql.com/47582 #47582: main.perror-win fails on non-English versions of Windows http://bugs.mysql.com/bug.php?id=47582 Submitted by: Sergey Petrunya
Category: Server
Status: Verified
Severity: 3
OS: Windows (XP Russian, Bulgarian)
Version: 5.1, 5.5
]]> Thu, 24 Sep 2009 07:11:29 +0000 Server http://bugs.mysql.com/48281 #48281: mysqlbinlog prints warning about unfreed memory http://bugs.mysql.com/bug.php?id=48281 Submitted by: Sergey Petrunya
Category: Client
Status: Verified
Severity: 3
OS: Linux (x86 Ubuntu Jaunty)
Version: 5.1
]]> Sat, 24 Oct 2009 14:08:59 +0000 Client http://bugs.mysql.com/67638 #67638: Odd optimizer choice for UPDATE .. ORDER BY ... LIMIT query http://bugs.mysql.com/bug.php?id=67638 Submitted by: Sergey Petrunya
Category: Server: Optimizer
Status: Verified
Severity: 3
OS: Any
Version: 5.6.8
]]> Mon, 19 Nov 2012 17:00:14 +0000 Server: Optimizer http://bugs.mysql.com/69367 #69367: EXPLAIN shows "Scanned 1 database" while the query scans many databases http://bugs.mysql.com/bug.php?id=69367 Submitted by: Sergey Petrunya
Category: Server: I_S
Status: Verified
Severity: 3
OS: Any
Version: 5.6
]]> Fri, 31 May 2013 20:32:31 +0000 Server: I_S http://bugs.mysql.com/69567 #69567: EXPLAIN FORMAT=JSON lists subquery in optimized_away_subqueries, but it is run http://bugs.mysql.com/bug.php?id=69567 Submitted by: Sergey Petrunya
Category: Server: Optimizer
Status: Verified
Severity: 3
OS: Any
Version: 5.6.12
]]> Tue, 25 Jun 2013 08:44:54 +0000 Server: Optimizer http://bugs.mysql.com/69795 #69795: EXPLAIN FORMAT=JSON doesn't show Using filesort for UNIONs http://bugs.mysql.com/bug.php?id=69795 Submitted by: Sergey Petrunya
Category: Server: Optimizer
Status: Verified
Severity: 3
OS: Any
Version: 5.6.12
]]> Fri, 19 Jul 2013 17:54:49 +0000 Server: Optimizer http://bugs.mysql.com/70823 #70823: Extended keys doesn't work for partitioned tables http://bugs.mysql.com/bug.php?id=70823 Submitted by: Sergey Petrunya
Category: Server: Partition
Status: Verified
Severity: 3
OS: Any
Version: 5.6.14, 5.7.2
]]> Tue, 05 Nov 2013 17:50:59 +0000 Server: Partition http://bugs.mysql.com/70886 #70886: MIN/MAX optimizer doesn't take into account type conversions http://bugs.mysql.com/bug.php?id=70886 Submitted by: Sergey Petrunya
Category: Server: Optimizer
Status: Verified
Severity: 3
OS: Any
Version: 5.5.32, 5.6
]]> Tue, 12 Nov 2013 10:42:45 +0000 Server: Optimizer http://bugs.mysql.com/71914 #71914: Wrong query result when using INFORMATION_SCHEMA tables and semi-join subqueries http://bugs.mysql.com/bug.php?id=71914 Submitted by: Sergey Petrunya
Category: Server: I_S
Status: Verified
Severity: 2
OS: Any
Version: 5.6.16-debug-log
]]> Mon, 03 Mar 2014 13:31:34 +0000 Server: I_S http://bugs.mysql.com/74462 #74462: EXPLAIN FORMAT=JSON produces ordering_operation when no ordering takes place. http://bugs.mysql.com/bug.php?id=74462 Submitted by: Sergey Petrunya
Category: Server: Optimizer
Status: Verified
Severity: 3
OS: Any
Version: 5.6.21
]]> Mon, 20 Oct 2014 19:26:09 +0000 Server: Optimizer http://bugs.mysql.com/74661 #74661: EXPLAIN FORMAT=JSON says two temptables are used, execution shows just one http://bugs.mysql.com/bug.php?id=74661 Submitted by: Sergey Petrunya
Category: Server: Optimizer
Status: Verified
Severity: 3
OS: Any
Version: 5.6.21, 5.6.22, 5.7.6
]]> Sun, 02 Nov 2014 20:20:10 +0000 Server: Optimizer http://bugs.mysql.com/74744 #74744: EXPLAIN FORMAT=JSON produces duplicates_removal where there is none http://bugs.mysql.com/bug.php?id=74744 Submitted by: Sergey Petrunya
Category: Server: Optimizer
Status: Verified
Severity: 3
OS: Any
Version: 5.6.21, 5.6.22, 5.7.6
]]> Fri, 07 Nov 2014 22:45:42 +0000 Server: Optimizer http://bugs.mysql.com/76679 #76679: EXPLAIN incorrectly shows Distinct for tables using join buffer http://bugs.mysql.com/bug.php?id=76679 Submitted by: Sergey Petrunya
Category: Server: Optimizer
Status: Verified
Severity: 3
OS: Any
Version: 5.6, 5.6.24, 5.6.25, 5.7.8
]]> Mon, 13 Apr 2015 15:48:59 +0000 Server: Optimizer http://bugs.mysql.com/82969 #82969: InnoDB statistics update may temporarily cause wrong index cardinalities http://bugs.mysql.com/bug.php?id=82969 Submitted by: Sergey Petrunya
Category: Server: InnoDB
Status: Verified
Severity: 3
OS: Any
Version: 5.7.15
]]> Tue, 13 Sep 2016 13:05:25 +0000 Server: InnoDB