On 2011-01-03, Alexander Farber <alexander.far...@gmail.com> wrote: > Hello, > > through some obscure error (probably on my side)
> Column | Type | Modifiers > --------+-----------------------+----------------------------------------- > id | character varying(32) | > money | integer | not null > yw | character(7) | default to_char(now(), 'YYYY-IW'::text) 'YYYY-IW' above should be 'IYYY-IW' (you may have made a similar mistake in other places too.) > I have several thousand entries for Jan 1 and Jan 2 > ending up in the ISO week 2011-52 instead of 2010-52 > which breaks the bar chart at the top of my script > http://preferans.de/user.php?id=OK504891003571 > I would like to fix that problem by adding > 2011-52 values of money (10 above) to the > 2010-52 values of money (63 above, should become 73) > and then dropping all rows with the > wrong week number yw='2011-52'. perhaps something like this: update pref_money as dat set money=dast.money+ foo.money from pref_money as foo where dat.id=foo.id and dat.yw='2011-52' and foo.yw ='2012-52' ; -- ⚂⚃ 100% natural -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
