DataFilter::addRows

protected function addRows(array &$result, array $items, array $field)
{
	if (empty($items))
	{
		return;
	}

	$entity = (isset($field['entity']) ? $field['entity'] : 'master');
	if ($entity !== '')
	{
		if (!isset($result[$entity]))
		{
			$result[$entity] = [];
		}
		$result[$entity] = array_merge($result[$entity], $items);
	}
	unset($entity);
}