protected function _loadSubClasses(): void
	{
		// Load the sql and util class for the driver
		$thisClass = \get_class($this);
		$nsArray = explode("\\", $thisClass);
		array_pop($nsArray);
		$driver = array_pop($nsArray);
		$sqlClass = __NAMESPACE__ . "\\{$driver}\\SQL";
		$utilClass = __NAMESPACE__ . "\\{$driver}\\Util";

		$this->sql = new $sqlClass();
		$this->util = new $utilClass($this);
	}