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<title>[12156] trunk/wp-includes/post.php: Fix delete_post_meta_by_key()
so that you can delete postmeta items by key again.</title>
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<div id="msg">
<dl>
<dt>Revision</dt> <dd><a href="http://trac.wordpress.org/changeset/12156">12156</a></dd>
<dt>Author</dt> <dd>westi</dd>
<dt>Date</dt> <dd>2009-11-08 11:05:49 +0000 (Sun, 08 Nov 2009)</dd>
</dl>
<h3>Log Message</h3>
<pre>Fix delete_post_meta_by_key() so that you can delete postmeta items by key again. Fixes <a href="http://trac.wordpress.org/ticket/11100">#11100</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkwpincludespostphp">trunk/wp-includes/post.php</a></li>
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<h3>Diff</h3>
<a id="trunkwpincludespostphp"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/post.php (12155 => 12156)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/post.php 2009-11-07 11:20:09 UTC (rev 12155)
+++ trunk/wp-includes/post.php 2009-11-08 11:05:49 UTC (rev 12156)
</span><span class="lines">@@ -693,8 +693,9 @@
</span><span class="cx"> $post_ids = $wpdb->get_col($wpdb->prepare("SELECT DISTINCT post_id FROM $wpdb->postmeta WHERE meta_key = %s", $post_meta_key));
</span><span class="cx"> if ( $post_ids ) {
</span><span class="cx"> $postmetaids = $wpdb->get_col( $wpdb->prepare( "SELECT meta_id FROM $wpdb->postmeta WHERE meta_key = %s", $post_meta_key ) );
</span><ins>+ $in = implode( ',', array_fill(1, count($postmetaids), '%d'));
</ins><span class="cx"> do_action( 'delete_postmeta', $postmetaids );
</span><del>- $wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->postmeta WHERE meta_id IN(%s)", implode( ',', $postmetaids) ) );
</del><ins>+ $wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->postmeta WHERE meta_id IN($in)", $postmetaids ));
</ins><span class="cx"> do_action( 'deleted_postmeta', $postmetaids );
</span><span class="cx"> foreach ( $post_ids as $post_id )
</span><span class="cx"> wp_cache_delete($post_id, 'post_meta');
</span></span></pre>
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