public static function SessionOverride()
 {
     // Are we using QDbBackedSessionHandler?
     if (defined("DB_BACKED_SESSION_HANDLER_DB_INDEX") && constant("DB_BACKED_SESSION_HANDLER_DB_INDEX") != 0 && defined("DB_BACKED_SESSION_HANDLER_TABLE_NAME")) {
         // Yes we are going to override PHP's default file based handlers.
         QDbBackedSessionHandler::Initialize(DB_BACKED_SESSION_HANDLER_DB_INDEX, DB_BACKED_SESSION_HANDLER_TABLE_NAME);
     }
 }