Re: converting a specified year and week into a date

From: "A(dot) Kretschmer" <andreas(dot)kretschmer(at)schollglas(dot)com>
To: pgsql-general(at)postgresql(dot)org
Subject: Re: converting a specified year and week into a date
Date: 2007-02-14 09:33:51
Message-ID: 20070214093351.GJ1303@a-kretschmer.de
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am Wed, dem 14.02.2007, um 3:10:17 -0600 mailte Ron Johnson folgendes:
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> On 02/14/07 02:52, A. Kretschmer wrote:
> > am Tue, dem 13.02.2007, um 13:56:15 -0800 mailte vanessa folgendes:
> [snip]
> >
> > test=*# select get_week(2007,2);
> > get_week
> > -------------------------
> > 08-01-2007 - 14-01-2007
> > (1 row)
>
> Is that week #2?
>
> If weeks start on Sunday (which is what they do in the US), then
> week #2 would either start on 04-Jan or 11-Jan (depending on whether
> the 01-Jan partial week is considered week #1 or week #0).

Depends, there are different definitions. I have a calendar here and in
this the 2. week 2007 starts on monday, 08-01-2007.

It's like with http://personal.ecu.edu/mccartyr/isowdcal.html, but i
know, in america weeks starts with sunday.

Andreas
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Andreas Kretschmer
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