public function getAttributeTypeAvMetasJoinAttributeAv($criteria = null, $con = null, $joinBehavior = Criteria::LEFT_JOIN)
    {
        $query = ChildAttributeTypeAvMetaQuery::create(null, $criteria);
        $query->joinWith('AttributeAv', $joinBehavior);

        return $this->getAttributeTypeAvMetas($query, $con);
    }