# File lib/dbi/utils/timestamp.rb, line 71 def to_s string = sprintf("%04d-%02d-%02d %02d:%02d:%02d", @year, @month, @day, @hour, @minute, @second) if @fraction fraction = ("%.9f" % (@fraction.to_i / 1e9)). to_s[1..-1].gsub(/0{1,8}$/, "") string += fraction end string end