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<title>[16489] trunk/wp-admin/includes/class-wp-ms-sites-list-table.php:
  Site search performance tweaks.</title>
</head>
<body>

<div id="msg">
<dl>
<dt>Revision</dt> <dd><a href="http://trac.wordpress.org/changeset/16489">16489</a></dd>
<dt>Author</dt> <dd>ryan</dd>
<dt>Date</dt> <dd>2010-11-19 18:16:03 +0000 (Fri, 19 Nov 2010)</dd>
</dl>

<h3>Log Message</h3>
<pre>Site search performance tweaks.  Use subquery for registration log queries to allow cross DB queries.  Lose order by id by default.  Search only by blog_id for numeric search strings. see <a href="http://trac.wordpress.org/ticket/15170">#15170</a></pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkwpadminincludesclasswpmssiteslisttablephp">trunk/wp-admin/includes/class-wp-ms-sites-list-table.php</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkwpadminincludesclasswpmssiteslisttablephp"></a>
<div class="modfile"><h4>Modified: trunk/wp-admin/includes/class-wp-ms-sites-list-table.php (16488 => 16489)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-admin/includes/class-wp-ms-sites-list-table.php        2010-11-19 17:10:35 UTC (rev 16488)
+++ trunk/wp-admin/includes/class-wp-ms-sites-list-table.php        2010-11-19 18:16:03 UTC (rev 16489)
</span><span class="lines">@@ -54,28 +54,29 @@
</span><span class="cx">                         // Nothing to do.
</span><span class="cx">                 } elseif ( preg_match('/^[0-9]+\./', $s) ) {
</span><span class="cx">                         // IP address
</span><ins>+                        $reg_blog_ids = $wpdb-&gt;get_col( &quot;SELECT blog_id FROM {$wpdb-&gt;registration_log} WHERE {$wpdb-&gt;registration_log}.IP LIKE ( '{$like_s}$wild' )&quot; );
+
+                        if ( !$reg_blog_ids )
+                                $reg_blog_ids = array( 0 );
+
</ins><span class="cx">                         $query = &quot;SELECT *
</span><del>-                                FROM {$wpdb-&gt;blogs}, {$wpdb-&gt;registration_log}
</del><ins>+                                FROM {$wpdb-&gt;blogs}
</ins><span class="cx">                                 WHERE site_id = '{$wpdb-&gt;siteid}'
</span><del>-                                AND {$wpdb-&gt;blogs}.blog_id = {$wpdb-&gt;registration_log}.blog_id
-                                AND {$wpdb-&gt;registration_log}.IP LIKE ( '{$like_s}$wild' )&quot;;
</del><ins>+                                AND {$wpdb-&gt;blogs}.blog_id IN (&quot; . implode( ', ', $reg_blog_ids ) . &quot;)&quot;;
</ins><span class="cx">                 } else {
</span><del>-                        if ( is_subdomain_install() ) {
</del><ins>+                        if ( is_numeric($s) ) {
+                                $query .= &quot; AND ( {$wpdb-&gt;blogs}.blog_id = '{$like_s}' )&quot;;
+                        } elseif ( is_subdomain_install() ) {
</ins><span class="cx">                                 $blog_s = str_replace( '.' . $current_site-&gt;domain, '', $like_s );
</span><span class="cx">                                 $blog_s .= $wild . '.' . $current_site-&gt;domain;
</span><del>-                                $query .= &quot; AND ( {$wpdb-&gt;blogs}.domain LIKE '$blog_s' &quot;;
</del><ins>+                                $query .= &quot; AND ( {$wpdb-&gt;blogs}.domain LIKE '$blog_s' ) &quot;;
</ins><span class="cx">                         } else {
</span><span class="cx">                                 if ( $like_s != trim('/', $current_site-&gt;path) )
</span><span class="cx">                                         $blog_s = $current_site-&gt;path .= $like_s . $wild . '/';
</span><span class="cx">                                 else
</span><span class="cx">                                         $blog_s = $like_s;
</span><del>-                                $query .= &quot; AND  ( {$wpdb-&gt;blogs}.path LIKE '$blog_s' &quot;;
</del><ins>+                                $query .= &quot; AND  ( {$wpdb-&gt;blogs}.path LIKE '$blog_s' )&quot;;
</ins><span class="cx">                         }
</span><del>-
-                        if ( is_numeric($s) )
-                                $query .= &quot; OR {$wpdb-&gt;blogs}.blog_id = '{$like_s}' &quot;;
-
-                        $query .= ' )';
</del><span class="cx">                 }
</span><span class="cx"> 
</span><span class="cx">                 $order_by = isset( $_REQUEST['orderby'] ) ? $_REQUEST['orderby'] : 'id';
</span><span class="lines">@@ -86,12 +87,13 @@
</span><span class="cx">                 } elseif ( $order_by == 'blogname' ) {
</span><span class="cx">                         $query .= ' ORDER BY domain ';
</span><span class="cx">                 } else {
</span><del>-                        $order_by = 'id';
-                        $query .= &quot; ORDER BY {$wpdb-&gt;blogs}.blog_id &quot;;
</del><ins>+                        $order_by = null;
</ins><span class="cx">                 }
</span><span class="cx"> 
</span><del>-                $order = ( isset( $_REQUEST['order'] ) &amp;&amp; 'DESC' == strtoupper( $_REQUEST['order'] ) ) ? &quot;DESC&quot; : &quot;ASC&quot;;
-                $query .= $order;
</del><ins>+                if ( isset( $order_by ) ) {
+                        $order = ( isset( $_REQUEST['order'] ) &amp;&amp; 'DESC' == strtoupper( $_REQUEST['order'] ) ) ? &quot;DESC&quot; : &quot;ASC&quot;;
+                        $query .= $order;
+                }
</ins><span class="cx"> 
</span><span class="cx">                 // Don't do an unbounded count on large networks
</span><span class="cx">                 if ( ! $large_network )
</span></span></pre>
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