src/Manipulation/ColumnQuery.php
public function getColumns()
    {
        if (\is_null($this->select->getTable())) {
            throw new QueryException('No table specified for the Select instance');
        }

        return SyntaxFactory::createColumns($this->columns, $this->select->getTable());
    }
public function getColumns()
    {
        if (\is_null($this->select->getTable())) {
            throw new QueryException('No table specified for the Select instance');
        }

        return SyntaxFactory::createColumns($this->columns, $this->select->getTable());
    }
@return \NilPortugues\Sql\QueryBuilder\Syntax\Column

@throws QueryException