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/24251 #24251: Non-optimal choice of indexes for queries http://bugs.mysql.com/bug.php?id=24251 Submitted by: Gisbert Selke
Category: Server: Optimizer
Status: In progress
Severity: 5
OS: Linux (Linux, Win XP SP2)
Version: 5.0.30-BK, 5.1.12
]]> Mon, 13 Nov 2006 10:58:50 +0000 Server: Optimizer http://bugs.mysql.com/24770 #24770: update with subquery slow http://bugs.mysql.com/bug.php?id=24770 Submitted by: Roberto Spadim
Category: Server: Optimizer
Status: In progress
Severity: 5
OS: Any (all)
Version: 5.1
]]> Sat, 02 Dec 2006 00:37:17 +0000 Server: Optimizer http://bugs.mysql.com/48703 #48703: nontrivial ORDER/GROUP BY expressions: ambiguous statements not detected http://bugs.mysql.com/bug.php?id=48703 Submitted by: Gleb Shchepa
Category: Server: Optimizer
Status: In progress
Severity: 3
OS: Any
Version: 5.0+
]]> Wed, 11 Nov 2009 21:58:27 +0000 Server: Optimizer http://bugs.mysql.com/68825 #68825: performance regressions for single-threaded workloads http://bugs.mysql.com/bug.php?id=68825 Submitted by: Mark Callaghan
Category: Server: Optimizer
Status: In progress
Severity: 5
OS: Any
Version: 5.6.10
]]> Mon, 01 Apr 2013 16:28:16 +0000 Server: Optimizer http://bugs.mysql.com/69350 #69350: performance regression between 5.5 and 5.6 for simple statement in routine loop http://bugs.mysql.com/bug.php?id=69350 Submitted by: Shane Bester
Category: Server: Optimizer
Status: In progress
Severity: 5
OS: Any
Version: 5.6
]]> Thu, 30 May 2013 05:44:55 +0000 Server: Optimizer http://bugs.mysql.com/77340 #77340: Optimizer chooses wrong index for LEFT JOIN query http://bugs.mysql.com/bug.php?id=77340 Submitted by: Sveta Smirnova
Category: Server: Optimizer
Status: In progress
Severity: 3
OS: Any
Version: 5.6.25, 5.7.7
]]> Fri, 12 Jun 2015 22:34:16 +0000 Server: Optimizer http://bugs.mysql.com/106003 #106003: MySQL does not use indexes correctly for backwards ORDER BY conditions http://bugs.mysql.com/bug.php?id=106003 Submitted by: Domas Mituzas
Category: Server: Optimizer
Status: In progress
Severity: 3
OS: Any
Version: 8.0.27/5.7
]]> Wed, 29 Dec 2021 20:06:50 +0000 Server: Optimizer