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<title>[12376] trunk/wp-includes/comment.php: Optimize Whoa Cowboy query.</title>
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<dt>Revision</dt> <dd><a href="http://trac.wordpress.org/changeset/12376">12376</a></dd>
<dt>Author</dt> <dd>markjaquith</dd>
<dt>Date</dt> <dd>2009-12-11 23:29:19 +0000 (Fri, 11 Dec 2009)</dd>
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<h3>Log Message</h3>
<pre>Optimize Whoa Cowboy query. Only look back one hour. props mdawaffe. fixes <a href="http://trac.wordpress.org/ticket/4366">#4366</a></pre>
<h3>Modified Paths</h3>
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<li><a href="#trunkwpincludescommentphp">trunk/wp-includes/comment.php</a></li>
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<h3>Diff</h3>
<a id="trunkwpincludescommentphp"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/comment.php (12375 => 12376)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/comment.php 2009-12-11 23:14:43 UTC (rev 12375)
+++ trunk/wp-includes/comment.php 2009-12-11 23:29:19 UTC (rev 12376)
</span><span class="lines">@@ -550,7 +550,8 @@
</span><span class="cx"> global $wpdb;
</span><span class="cx"> if ( current_user_can( 'manage_options' ) )
</span><span class="cx"> return; // don't throttle admins
</span><del>- if ( $lasttime = $wpdb->get_var( $wpdb->prepare("SELECT comment_date_gmt FROM $wpdb->comments WHERE comment_author_IP = %s OR comment_author_email = %s ORDER BY comment_date DESC LIMIT 1", $ip, $email) ) ) {
</del><ins>+ $hour_ago = gmdate( 'Y-m-d H:i:s', time() - 3600 );
+ if ( $lasttime = $wpdb->get_var( $wpdb->prepare( "SELECT `comment_date_gmt` FROM `$wpdb->comments` WHERE `comment_date_gmt` >= %s AND ( `comment_author_IP` = %s OR `comment_author_email` = %s ) ORDER BY `comment_date_gmt` DESC LIMIT 1", $hour_ago, $ip, $email ) ) ) {
</ins><span class="cx"> $time_lastcomment = mysql2date('U', $lasttime, false);
</span><span class="cx"> $time_newcomment = mysql2date('U', $date, false);
</span><span class="cx"> $flood_die = apply_filters('comment_flood_filter', false, $time_lastcomment, $time_newcomment);
</span></span></pre>
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