public function _renderSelect(Select $select)
{
if ($select->getIsJoin()) {
return $this->_renderJoin($select);
}
$sql = parent::_renderSelect($select);
if (!is_null($select->getLimitStart()) || !is_null($select->getLimitCount())) {
$sql = $this->_applyLimit($sql, $select);
}
return $sql;
}