ISTM, and mismatch between the date/time string and the format string will
lead to
strange results.
The source code of to_timestamp() is in src/backend/utils/adt/formatting.c:
Datum
to_timestamp(PG_FUNCTION_ARGS)
Regards,
William ZHANG
"Mario Weilguni" <mweilguni@sime.com>
> Am Donnerstag, 6. April 2006 14:57 schrieb Mario Weilguni:
> > mydb=# select to_timestamp('00000000 0300','yyyymmdd hh24mi');
> > to_timestamp
> > ---------------------------
> > 0001-01-01 03:00:00+01 BC
> > (1 row)
> >
> > Questionable, but probably valid.
> >
> >
> >
> > mydb=# select to_timestamp(' 0300','yyyymmdd hh24mi');
> > to_timestamp
> > ------------------------
> > 0300-12-25 03:00:00+01
> > (1 row)
> >
> > This puzzles me. Where is the 25th of december coming from?
>
> Sorry, forgot to mention, this is from PostgreSQL 8.1.3
>
> ---------------------------(end of broadcast)---------------------------
> TIP 6: explain analyze is your friend
>
