Comments on: How (not) to find unused indexes http://www.mysqlperformanceblog.com/2009/10/16/how-not-to-find-unused-indexes/ Percona's MySQL & InnoDB performance and scalability blog Sat, 11 Feb 2012 16:45:54 +0000 hourly 1 http://wordpress.org/?v=3.2.1 By: Ryan Lowe http://www.mysqlperformanceblog.com/2009/10/16/how-not-to-find-unused-indexes/comment-page-1/#comment-665724 Ryan Lowe Fri, 16 Oct 2009 18:18:51 +0000 http://www.mysqlperformanceblog.com/?p=1243#comment-665724 Morgan, don't forget that we have <a href="http://www.mysqlperformanceblog.com/2009/06/26/check-unused-keys-a-tool-to-interact-with-index_statistics/" rel="nofollow">check-unused-keys</a> ... a perl script that uses Userstats to show unused keys. -- Ryan Lowe Morgan, don’t forget that we have check-unused-keys … a perl script that uses Userstats to show unused keys.

– Ryan Lowe

]]> By: Sudheer http://www.mysqlperformanceblog.com/2009/10/16/how-not-to-find-unused-indexes/comment-page-1/#comment-805966 Sudheer Fri, 16 Oct 2009 07:00:01 +0000 http://www.mysqlperformanceblog.com/?p=1243#comment-805966 <div class="item-body"><p>Dear Morgan,</p> <p>how to add INDEX_STATISTICS on mysql server. I am using mysql 5.1 on Linux server. and my schema contains 90% unused index. Please guide me how to delete unused index?</p> <p>Regards<br> Sudheer G</p> <div class="clear"></div></div>

Dear Morgan,

how to add INDEX_STATISTICS on mysql server. I am using mysql 5.1 on Linux server. and my schema contains 90% unused index. Please guide me how to delete unused index?

Regards
Sudheer G

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