Bruno Wolff III <bruno@wolff.to> writes:
> On Fri, Mar 09, 2007 at 14:59:35 -0300,
> Jorge Godoy <jgodoy@gmail.com> wrote:
>> It is not hard to calculate, as you can see... but it would be nice if
>> "date_trunc('week', date)" could do that directly. Even if it became
>> "date_trunc('week', date, 4)" or "date_trunc('week', date, 'Wednesday')" it
>> would be nice... :-) And that is what I was trying to ask ;-)
>
> Use date_trunc('week', current_day + 1) and date_trunc('dow', current_day + 1)
> to have a one day offset from the standard first day of the week.
I believe there's more than that... Probably the "+1" should be outside the
date_trunc, anyway. It might help, but I still see the need to to do
calculations... Specially if it was Tuesday today...
neo=# select date_trunc('dow', current_date + 1);
ERRO: unidades de timestamp with time zone "dow" são desconhecidas
neo=# select date_part('dow', current_date + 1);
date_part
-----------
6
(1 row)
neo=# select date_trunc('week', current_date + 1);
date_trunc
------------------------
2007-03-05 00:00:00-03
(1 row)
neo=# select date_trunc('week', current_date);
date_trunc
------------------------
2007-03-05 00:00:00-03
(1 row)
neo=#
--
Jorge Godoy <jgodoy@gmail.com>
