OrderQuery::getSelectNamesAssoc

public function getSelectNamesAssoc()
{
	$names = array();

	foreach ($this->getSelect() as $k => $v)
	{
		if (is_numeric($k))
		{
			if ($v instanceof Field)
				$names[$v->getName()] = true;
			else
				throw new SystemException("invalid", 0, __FILE__, __LINE__);
		}
		else
		{
			$names[$k] = true;
		}
	}

	return $names;
}