On Sat, 8 Nov 2008, Andreas Kraftl wrote:
> Hello again,
>
> my previous post wasn't answered. I think i told my question wrong :-).
>
> I have a table like
> a | b
> --------------------
> 'de' | Hallo welt
> 'en' | Hello world
>
> How can I create a full text index over b?
use concatenation operator: tsvector('de',b_de) || tsvector('en',b_en)
> CREATE INDEX idx ON table USING gin(
> to_tsvector(
> case
> when a = 'de' then 'german'
> when a = 'en' then 'english'
> else 'english'
> end
> ), b);
>
> This doesn't work. Error Message in german:
> FEHLER: Zugriffsmethode ЪЪginЪЪ unterstЪЪtzt keine mehrspaltigen Indexe
> SQL state: 0A000
> means, gin doesn't accept multicolumn indexes.
>
> Any ideas?
>
> Greetings Andreas
>
Regards,
Oleg
_____________________________________________________________
Oleg Bartunov, Research Scientist, Head of AstroNet (www.astronet.ru),
Sternberg Astronomical Institute, Moscow University, Russia
Internet: oleg@sai.msu.su, http://www.sai.msu.su/~megera/
phone: +007(495)939-16-83, +007(495)939-23-83
