Pimcore\Cache\Backend\MysqlTable::getDb PHP Метод

    protected function getDb()
    {
        if (!$this->db) {
            // we're using a new mysql connection here to avoid problems with active (nested) transactions
            Logger::debug("Initialize dedicated MySQL connection for the cache adapter");
            $this->db = Db::getConnection();
        }
        return $this->db;
    }