/**
* @param \Magento\Framework\DB\Select $select
* @param string $table
* @param string $type
* @return \Magento\Framework\DB\Select
*/
protected function _addLoadAttributesSelectValues($select, $table, $type)
{
$storeId = $this->getStoreId();
if ($storeId) {
$connection = $this->getConnection();
$valueExpr = $connection->getCheckSql('t_s.value_id IS NULL', 't_d.value', 't_s.value');
$select->columns(['default_value' => 't_d.value', 'store_value' => 't_s.value', 'value' => $valueExpr]);
} else {
$select = parent::_addLoadAttributesSelectValues($select, $table, $type);
}
return $select;
}
