"Mikko Tiihonen" <mikko(dot)tiihonen(at)iki(dot)fi> writes:
> PostgreSQL compiled with intdatetime=off
> stamp
> ----------------------------------
> 0134-05-06 08:52:26.123459+01:39
> 2134-05-06 09:12:34.123456+02
> (2 rows)
[ shrug... ] Floating-point timestamps are not perfectly accurate; the
further away you go from 2000-01-01, the less so. The weird offset from
GMT is probably a function of your local timezone, which you didn't
mention.
regards, tom lane