NDB insert select sucasne

Caute viete mi poradit? Mam Insert:

INSERT INTO taxonomy_closure (ancestor,descendant, depth)
SELECT ancestor, 11, depth+1 FROM taxonomy_closure
WHERE descendant = 10;

napadol ma len jeden sposob impementacie:

$select = $this->taxonomyClosure->getTable();
$select->select('ancestor, depth');
$select->where('descendant',10);

foreach($select as $item){
	$this->taxonomyClosure->getTable()->insert(
		array(
			'ancestor' => $item->ancestor,
			'descendant' =>11,
			'depth' => $item->depth+1,
      		)
	);
}

Existuje aj nejake lepsie riesenie?