"Moussard" <evelyne(dot)moussard(at)cartes-bancaires(dot)com> writes:
> Using the "TO_CHAR" function, the ".US" format doesn't display the correct
> value for the microseconds part of a timestamp value.
If you're using floating-point timestamps, this isn't a bug --- it's
just inevitable platform-specific roundoff error. The particular test
case works as expected on the two machines I tried it on, but that
doesn't prove much of anything.
regards, tom lane