Search Postgresql Archives

Re: Setting week starting day

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Mar 09, 2007 at 16:44:57 -0300,
  Jorge Godoy <jgodoy@xxxxxxxxx> wrote:
> Bruno Wolff III <bruno@xxxxxxxx> writes:
> 
> > On Fri, Mar 09, 2007 at 14:59:35 -0300,
> >   Jorge Godoy <jgodoy@xxxxxxxxx> 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...

No, it has to be inside the function so that the modular arithmetic is
applied to it.


[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Postgresql Jobs]     [Postgresql Admin]     [Postgresql Performance]     [Linux Clusters]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Books]     [PHP Databases]     [Postgresql & PHP]     [Yosemite]
  Powered by Linux