Ticket #21879: destroy_posts_count_cache.patch

wp-includes/post.php

@@ -2090 +2090 @@
                 foreach ( (array) $children as $child )
                         clean_post_cache( $child );
         }
+        
+        wp_cache_delete ($post->post_type, 'counts');
 
         wp_clear_scheduled_hook('publish_future_post', array( $postid ) );
 
@@ -2131 +2133 @@
 
         wp_trash_post_comments($post_id);
 
+        wp_cache_delete ($post['post_type'], 'counts');
+
         do_action('trashed_post', $post_id);
 
         return $post;
@@ -3024 +3028 @@
         do_action('transition_post_status', $new_status, $old_status, $post);
         do_action("{$old_status}_to_{$new_status}", $post);
         do_action("{$new_status}_{$post->post_type}", $post->ID, $post);
+        wp_cache_delete ($post->post_type, 'counts');
+
 }
 
 //