src/orm/classes/Manager.php
public function getDriver()
    {
        if (null === $this->driver)
        {
            $this->driver = new ORM_Driver_MySQL($this);
        }
        return $this->driver;
    }
public function getDriver()
    {
        if (null === $this->driver)
        {
            $this->driver = new ORM_Driver_MySQL($this);
        }
        return $this->driver;
    }
Возвращает используемый драйвер СУБД

@return ORM_Driver_SQL

@since 3.00