Re:

["Christian Rengstl" <Christian(dot)Rengstl(at)klinik(dot)uni-regensburg(dot)de>]

Christian Rengstl M.A.
Klinik und Poliklinik für Innere Medizin II
Kardiologie - Forschung
Universitätsklinikum Regensburg
B3 1.388
Franz-Josef-Strauss-Allee 11
93053 Regensburg
Tel.: +49-941-944-7230




>>> On Wed, Oct 31, 2007 at  4:07 AM, in message
<BAY101-W1511B7A0AA605D61D8630BD5930(at)phx(dot)gbl>, carter ck
<carterck32(at)hotmail(dot)com> wrote: 

> Hi all,
> 
> I was trying to create function in postgres, but it returns error
mentioning 
> the language is NOT defined.
> 
> The function is as following:
> 
> CREATE OR REPLACE FUNCTION test_word_count(TEXT, TEXT) RETURNS
INTEGER AS $$
> DECLARE
>  d_word ALIAS FOR $1;
>  d_phrase ALIAS FOR $2;
> BEGIN
>  IF d_word IS NULL OR d_phrase IS NULL THEN RETURN 0;
> 
>  RETURN 1;
> 
> END;
> 
> $$ LANGUAGE plpgsql;
> 
> ERROR:  language "plpgsql" does not exist
> HINT:  Use CREATE LANGUAGE to load the language into the database.
> 
> I was wonderring why it is not included by default? Or have I missed
out 
> something in the configuration!
> 
> Also, how to do a better text search? I have come across the bad
performance 
> of LIKE statement. 

Have you tried TSearch2 to do a text search?