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<title>[13647] trunk/wp-includes: Add no_found_rows argument to WP_Query::
 get_posts() to allow forcibly defeating SQL_CALC_FOUND_ROWS.</title>
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<div id="msg">
<dl>
<dt>Revision</dt> <dd><a href="http://trac.wordpress.org/changeset/13647">13647</a></dd>
<dt>Author</dt> <dd>ryan</dd>
<dt>Date</dt> <dd>2010-03-10 18:37:03 +0000 (Wed, 10 Mar 2010)</dd>
</dl>

<h3>Log Message</h3>
<pre>Add no_found_rows argument to WP_Query::get_posts() to allow forcibly defeating SQL_CALC_FOUND_ROWS. Use no_found_rows for the query in get_boundary_post(). fixes <a href="http://trac.wordpress.org/ticket/12557">#12557</a></pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkwpincludeslinktemplatephp">trunk/wp-includes/link-template.php</a></li>
<li><a href="#trunkwpincludesqueryphp">trunk/wp-includes/query.php</a></li>
</ul>

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<div id="patch">
<h3>Diff</h3>
<a id="trunkwpincludeslinktemplatephp"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/link-template.php (13646 => 13647)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/link-template.php        2010-03-10 17:44:32 UTC (rev 13646)
+++ trunk/wp-includes/link-template.php        2010-03-10 18:37:03 UTC (rev 13647)
</span><span class="lines">@@ -1158,7 +1158,7 @@
</span><span class="cx"> 
</span><span class="cx">         $order = $start ? 'ASC' : 'DESC';
</span><span class="cx"> 
</span><del>-        return get_posts( array('numberposts' =&gt; 1, 'order' =&gt; $order, 'orderby' =&gt; 'ID', 'category' =&gt; $categories) );
</del><ins>+        return get_posts( array('numberposts' =&gt; 1, 'no_found_rows' =&gt; true, 'order' =&gt; $order, 'orderby' =&gt; 'ID', 'category' =&gt; $categories) );
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> /**
</span></span></pre></div>
<a id="trunkwpincludesqueryphp"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/query.php (13646 => 13647)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/query.php        2010-03-10 17:44:32 UTC (rev 13646)
+++ trunk/wp-includes/query.php        2010-03-10 18:37:03 UTC (rev 13647)
</span><span class="lines">@@ -1672,6 +1672,12 @@
</span><span class="cx">                         $q['page'] = absint($q['page']);
</span><span class="cx">                 }
</span><span class="cx"> 
</span><ins>+                // If true, forcibly turns off SQL_CALC_FOUND_ROWS even when limits are present.
+                if ( isset($q['no_found_rows']) )
+                        $q['no_found_rows'] = (bool) $q['no_found_rows'];
+                else
+                        $q['no_found_rows'] = false;
+
</ins><span class="cx">                 // If a month is specified in the querystring, load that month
</span><span class="cx">                 if ( $q['m'] ) {
</span><span class="cx">                         $q['m'] = '' . preg_replace('|[^0-9]|', '', $q['m']);
</span><span class="lines">@@ -2331,7 +2337,7 @@
</span><span class="cx">                 if ( !empty( $orderby ) )
</span><span class="cx">                         $orderby = 'ORDER BY ' . $orderby;
</span><span class="cx">                 $found_rows = '';
</span><del>-                if ( !empty($limits) )
</del><ins>+                if ( !$q['no_found_rows'] &amp;&amp; !empty($limits) )
</ins><span class="cx">                         $found_rows = 'SQL_CALC_FOUND_ROWS';
</span><span class="cx"> 
</span><span class="cx">                 $this-&gt;request = &quot; SELECT $found_rows $distinct $fields FROM $wpdb-&gt;posts $join WHERE 1=1 $where $groupby $orderby $limits&quot;;
</span><span class="lines">@@ -2356,7 +2362,7 @@
</span><span class="cx">                         $this-&gt;comment_count = count($this-&gt;comments);
</span><span class="cx">                 }
</span><span class="cx"> 
</span><del>-                if ( !empty($limits) ) {
</del><ins>+                if ( !$q['no_found_rows'] &amp;&amp; !empty($limits) ) {
</ins><span class="cx">                         $found_posts_query = apply_filters( 'found_posts_query', 'SELECT FOUND_ROWS()' );
</span><span class="cx">                         $this-&gt;found_posts = $wpdb-&gt;get_var( $found_posts_query );
</span><span class="cx">                         $this-&gt;found_posts = apply_filters( 'found_posts', $this-&gt;found_posts );
</span></span></pre>
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