to_s (SelectRelation)

    # File test/src/sql.rb, line 218
      def to_s
        result = "select "
        if distinct
          result << 'distinct '
        end
        result << "#{select.join(', ')} from #{from.as_inner}"
        unless where.nil?
          result << " where #{where}"
        end
        unless groupby.nil?
          result << " group by #{groupby}"
        end
        unless orderby.nil?
          result << " order by #{orderby.join(', ')}"
        end
        result
      end