Changeset 18522

Timestamp:

08/10/2011 07:00:45 PM (13 years ago)

Author:

nacin

Message:

Don't process wpdb->tables('global') inside a loop. props wpmuguru, fixes #14503.

File:

• trunk/wp-admin/includes/upgrade.php (modified) (1 diff)

trunk/wp-admin/includes/upgrade.php

@@ -1407 +1407 @@
     if ($tables = $wpdb->get_col('SHOW TABLES;')) {
         // For every table in the database
+        $global_tables = $wpdb->tables( 'global' );
         foreach ($tables as $table) {
             // Upgrade global tables only for the main site. Don't upgrade at all if DO_NOT_UPGRADE_GLOBAL_TABLES is defined.
-            if ( in_array($table, $wpdb->tables('global')) && ( !is_main_site() || defined('DO_NOT_UPGRADE_GLOBAL_TABLES') ) )
+            if ( in_array( $table, $global_tables ) && ( !is_main_site() || defined( 'DO_NOT_UPGRADE_GLOBAL_TABLES' ) ) )
                 continue;