Comment
Comment by femto113
I have a confusion about ID structure/format:
Does this mean for example that 1506872463535.11 comes after 1506872463535.2 (because 11 > 2)? If so that means treating these as decimals (which will be easy to do inadvertently) will yield the wrong order (as would sorting them lexicographically). If so it seems like something other than a decimal point would be a better separator (colon perhaps).