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Fix delete_post_meta_by_key() so that you can delete postmeta items by key again. Fixes #11100. 

git-svn-id: http://svn.automattic.com/wordpress/trunk@12156 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
westi 2009-11-08 11:05:49 +00:00
parent 73a0105b1a
commit 9655ccf4d8
1 changed files with 2 additions and 1 deletions
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3
wp-includes/post.php
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@ -693,8 +693,9 @@ function delete_post_meta_by_key($post_meta_key) {
$post_ids = $wpdb->get_col($wpdb->prepare("SELECT DISTINCT post_id FROM $wpdb->postmeta WHERE meta_key = %s", $post_meta_key));
if ( $post_ids ) {
$postmetaids = $wpdb->get_col( $wpdb->prepare( "SELECT meta_id FROM $wpdb->postmeta WHERE meta_key = %s", $post_meta_key ) );
$in = implode( ',', array_fill(1, count($postmetaids), '%d'));
do_action( 'delete_postmeta', $postmetaids );
$wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->postmeta WHERE meta_id IN(%s)", implode( ',', $postmetaids) ) );
$wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->postmeta WHERE meta_id IN($in)", $postmetaids ));
do_action( 'deleted_postmeta', $postmetaids );
foreach ( $post_ids as $post_id )
wp_cache_delete($post_id, 'post_meta');