public function ClearCache()
    {
        $query = "DELETE FROM `shop_search_cache_item` WHERE `shop_search_cache_id` = '".MySqlLegacySupport::getInstance()->real_escape_string($this->id)."' ";
        MySqlLegacySupport::getInstance()->query($query);
        $query = "DELETE FROM `shop_search_cache` WHERE `id` = '".MySqlLegacySupport::getInstance()->real_escape_string($this->id)."'";
        MySqlLegacySupport::getInstance()->query($query);
        $this->id = null;
        $this->sqlData['id'] = null;
    }