src/Builder/Syntax/ColumnWriter.php
public function writeColumnWithAlias(Column $column)
    {
        if (($alias = $column->getAlias()) && !$column->isAll()) {
            return $this->writeColumn($column).' AS '.$this->writer->writeColumnAlias($alias);
        }

        return $this->writeColumn($column);
    }
public function writeColumnWithAlias(Column $column)
    {
        if (($alias = $column->getAlias()) && !$column->isAll()) {
            return $this->writeColumn($column).' AS '.$this->writer->writeColumnAlias($alias);
        }

        return $this->writeColumn($column);
    }
@param Column $column

@return string