# File lib/flukso/database.rb, line 125
    def helper_yield_results(querystatement, block)
      @db.execute(querystatement) {|row|
        value=row['VALUE'].to_f;
        #timestamp=Time.at(row['EPOCHTIME'].to_f);
        timestamp=row['EPOCHTIME'].to_f;
        #puts "Creating new UTCReading: #{timestamp}, #{value}"
        reading=UTCReading.new(timestamp, value);
        block.call(reading);
      }
    end