Comments on: check-unused-keys: A tool to interact with INDEX_STATISTICS http://www.mysqlperformanceblog.com/2009/06/26/check-unused-keys-a-tool-to-interact-with-index_statistics/ Everything about MySQL Performance Sat, 21 Nov 2009 14:06:19 -0800 http://wordpress.org/?v=2.8.4 hourly 1 By: Lance Li http://www.mysqlperformanceblog.com/2009/06/26/check-unused-keys-a-tool-to-interact-with-index_statistics/comment-page-1/#comment-599554 Lance Li Mon, 29 Jun 2009 04:01:05 +0000 http://www.mysqlperformanceblog.com/?p=707#comment-599554 sorry for the duplicate comment... it looks i cannot paste a diff result here. but i really think you know what i mean... :) sorry for the duplicate comment… it looks i cannot paste a diff result here.

but i really think you know what i mean… :)

]]> By: Lance Li http://www.mysqlperformanceblog.com/2009/06/26/check-unused-keys-a-tool-to-interact-with-index_statistics/comment-page-1/#comment-599550 Lance Li Mon, 29 Jun 2009 03:58:43 +0000 http://www.mysqlperformanceblog.com/?p=707#comment-599550 it looks there is a typo # diff check-unused-keys-0.0.2 check-unused-keys-0.0.2.1 153c153 my @tbls = split(/,/, $OPTIONS{'tables'}); it looks there is a typo

# diff check-unused-keys-0.0.2 check-unused-keys-0.0.2.1
153c153
my @tbls = split(/,/, $OPTIONS{’tables’});

]]> By: Baron Schwartz http://www.mysqlperformanceblog.com/2009/06/26/check-unused-keys-a-tool-to-interact-with-index_statistics/comment-page-1/#comment-598818 Baron Schwartz Sun, 28 Jun 2009 13:56:20 +0000 http://www.mysqlperformanceblog.com/?p=707#comment-598818 I'm pretty sure that is only available with the Percona patches. The Google patches added SHOW commands, we turned them into INFORMATION_SCHEMA tables (I might be wrong about that). I’m pretty sure that is only available with the Percona patches. The Google patches added SHOW commands, we turned them into INFORMATION_SCHEMA tables (I might be wrong about that).

]]> By: Ryan Lowe http://www.mysqlperformanceblog.com/2009/06/26/check-unused-keys-a-tool-to-interact-with-index_statistics/comment-page-1/#comment-597945 Ryan Lowe Sat, 27 Jun 2009 21:29:31 +0000 http://www.mysqlperformanceblog.com/?p=707#comment-597945 @petitchevalroux No, it does not. It queries the INFORMATION_SCHEMA.INDEX_STATISTICS table, which is only available with the Google patch set. @petitchevalroux No, it does not. It queries the INFORMATION_SCHEMA.INDEX_STATISTICS table, which is only available with the Google patch set.

]]> By: petitchevalroux http://www.mysqlperformanceblog.com/2009/06/26/check-unused-keys-a-tool-to-interact-with-index_statistics/comment-page-1/#comment-597376 petitchevalroux Sat, 27 Jun 2009 08:21:10 +0000 http://www.mysqlperformanceblog.com/?p=707#comment-597376 Does this script work on a standard Mysql installation (without Google’s user_statistics) ? Does this script work on a standard Mysql installation (without Google’s user_statistics) ?

]]> By: Ryan Lowe http://www.mysqlperformanceblog.com/2009/06/26/check-unused-keys-a-tool-to-interact-with-index_statistics/comment-page-1/#comment-596903 Ryan Lowe Fri, 26 Jun 2009 22:40:50 +0000 http://www.mysqlperformanceblog.com/?p=707#comment-596903 @Arjen someday perhaps:) @Arjen someday perhaps:)

]]> By: Arjen Lentz http://www.mysqlperformanceblog.com/2009/06/26/check-unused-keys-a-tool-to-interact-with-index_statistics/comment-page-1/#comment-596879 Arjen Lentz Fri, 26 Jun 2009 22:25:30 +0000 http://www.mysqlperformanceblog.com/?p=707#comment-596879 into maatkit? into maatkit?

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