Element::getSelect

protected function getSelect()
{
	$selectFields = parent::getSelect();
	$selectFields[] = 'LIST_PAGE_URL';
	$selectFields[] = 'PROPERTY_*';

	if ($this->arParams['SET_CANONICAL_URL'] === 'Y')
	{
		$selectFields[] = 'CANONICAL_PAGE_URL';
	}

	return $selectFields;
}