Re: ORDER BY problem

On Mon, Mar 01, 2004 at 07:28:37AM -0800, Stephan Szabo wrote:
> On Mon, 1 Mar 2004, Thomas Beutin wrote:
>
> > when i do the following query i get an wrong result order on my postgres
> > system (PostgreSQL 7.2.4 on i686-pc-linux-gnu, compiled by GCC gcc (GCC) 3.2.2)
> >
> > tb_test=# SELECT name, upper(name) FROM tb_wurst ORDER BY upper(name);
> > name | upper
> > ----------------------------------+----------------------------------
> > Americabound Tours, Inc. | AMERICABOUND TOURS, INC.
> > American Airlines | AMERICAN AIRLINES
> > American Express Tour Operador | AMERICAN EXPRESS TOUR OPERADOR
> > American Receptive Tours | AMERICAN RECEPTIVE TOURS
> > American Ring Travel, Inc. | AMERICAN RING TRAVEL, INC.
> > American Sightseeing Chicago | AMERICAN SIGHTSEEING CHICAGO
> > AMERICANTOURS INTERNATIONAL INC. | AMERICANTOURS INTERNATIONAL INC.
> > America West Airlines, Inc. | AMERICA WEST AIRLINES, INC.
> > (8 rows)
> >
> > The last line should IMHO be the first; but line 7 is in the correct place
> > compared to lines 2-6.
> > Has anybody any hint for me to resolve the problem?
>
> You're probably using a locale such as en_US under which you get an
> ordering where spaces nor case are not considered at first IIRC so America
> West is America followed by a W, American is America followed by an n.
>
> If you want ordering by the byte values, you'll need to initdb in with the
> "C" locale.
Yes, You're right, my locale at the initdb time was "de_DE(at)euro", and that's
what i need for the german unlauts. When i change the locale (dig into
localedef et.al.) is it enough to install the new locale stuff and restart
the postmaster or must i dump and reload the whole database?

Greetings from Berlin,
-tb
--
Thomas Beutin tb(at)laokoon(dot)IN-Berlin(dot)DE
Beam me up, Scotty. There is no intelligent live down in Redmond.