Ticket #18315: patch.diff

wp-admin/includes/upgrade.php

@@ -451 +451 @@
         if ( $wp_current_db_version < 15260 )
                 upgrade_300();
 
+        if ( $wp_current_db_version < 18227 )
+                upgrade_322();
+
         maybe_disable_automattic_widgets();
 
         update_option( 'db_version', $wp_db_version );
@@ -1147 +1150 @@
 }
 
 /**
+ * Execute changes made in WordPress 3.2.2.
+ *
+ * @since 3.2.2
+ */
+function upgrade_322() {
+        global $wpdb;
+
+        // add index to GUID column
+        add_clean_index( $wpdb->posts, 'guid' );
+}
+
+/**
  * Execute network level changes
  *
  * @since 3.0.0