/**
* Define export iterator query builder
*
* @param integer $position Position
*
* @return \XLite\Model\QueryBuilder\AQueryBuilder
*/
protected function defineExportIteratorQueryBuilder($position)
{
$qb = parent::defineExportIteratorQueryBuilder($position);
if ($this->isDifferential()) {
$qb->andWhere('p.exported_pb = 0');
}
return $qb;
}
