Changeset 27161 for trunk/src/wp-includes/ms-functions.php

Timestamp:

02/11/2014 04:27:05 PM (11 years ago)

Author:

wonderboymusic

Message:

In remove_user_from_blog(), avoid a potentially expensive IN query before invalidating the reassigned post and link caches.

Props kovshenin.
Fixes #25545. (Again.)

File:

• trunk/src/wp-includes/ms-functions.php (modified) (1 diff)

trunk/src/wp-includes/ms-functions.php

@@ -280 +280 @@
 
         if ( ! empty( $post_ids ) ) {
-            $wpdb->query( $wpdb->prepare( "UPDATE $wpdb->posts SET post_author = %d WHERE ID IN (" . implode( ',', $post_ids ) . ")", $reassign ) );
+            $wpdb->query( $wpdb->prepare( "UPDATE $wpdb->posts SET post_author = %d WHERE post_author = %d", $reassign, $user_id ) );
             array_walk( $post_ids, 'clean_post_cache' );
         }
 
         if ( ! empty( $link_ids ) ) {
-            $wpdb->query( $wpdb->prepare( "UPDATE $wpdb->links SET link_owner = %d WHERE ID IN (" . implode( ',', $link_ids ) . ")", $reassign ) );
+            $wpdb->query( $wpdb->prepare( "UPDATE $wpdb->links SET link_owner = %d WHERE link_owner = %d", $reassign, $user_id ) );
             array_walk( $link_ids, 'clean_bookmark_cache' );
         }