Re: timestamps cannot be created without time zones

Peter Eisentraut <peter_e@gmx.net>

From: Peter Eisentraut <peter_e@gmx.net>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Rainer Mager <rmager@vgkk.com>, <pgsql-bugs@postgresql.org>
Date: 2001-08-24T08:50:53Z
Lists: pgsql-bugs
Tom Lane writes:

> Timezone handling in PG is dependent on the underlying OS' timezone
> database, which doesn't go back further than 1901 in any Unix that
> I've heard of.  You should realize of course that the very notion of
> timezone was only standardized in the 1800s, so attaching a timezone
> to dates much older than that would be a dubious practice anyway...

Thus Rainer's point is that when having times both before and after 1901
in the same data set you get inconsistencies.  This seems like a good
reason to introduce a true 'timestamp without time zone' type.

-- 
Peter Eisentraut   peter_e@gmx.net   http://funkturm.homeip.net/~peter