From e2e4c53a93712fd455bc70a5f6aaaf5c7007394a Mon Sep 17 00:00:00 2001 From: Ryan Boren Date: Tue, 12 May 2009 17:10:05 +0000 Subject: [PATCH] Clear cache after deleting meta. Props Denis-de-Bernardy. fixes #9009 git-svn-id: https://develop.svn.wordpress.org/trunk@11305 602fd350-edb4-49c9-b593-d223f7449a82 --- wp-includes/post.php | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/wp-includes/post.php b/wp-includes/post.php index 0680f941c2..f6d0cfa1d4 100644 --- a/wp-includes/post.php +++ b/wp-includes/post.php @@ -684,9 +684,11 @@ function delete_post_meta_by_key($post_meta_key) { return false; global $wpdb; - if ( $wpdb->query($wpdb->prepare("DELETE FROM $wpdb->postmeta WHERE meta_key = %s", $post_meta_key)) ) { - /** @todo Get post_ids and delete cache */ - // wp_cache_delete($post_id, 'post_meta'); + $post_ids = $wpdb->get_col($wpdb->prepare("SELECT DISTINCT post_id FROM $wpdb->postmeta WHERE meta_key = %s", $post_meta_key)); + if ( $post_ids ) { + $wpdb->query($wpdb->prepare("DELETE FROM $wpdb->postmeta WHERE meta_key = %s", $post_meta_key)); + foreach ( $post_ids as $post_id ) + wp_cache_delete($post_id, 'post_meta'); return true; } return false;