Bartunov o...@sai.msu.su
Subject: Re: [GENERAL] FTS uses tsquery directly in the query
To: xu fei auto...@yahoo.com
Cc: pgsql-general@postgresql.org
Date: Sunday, January 24, 2010, 2:11 AM
Xu,
FTS has nothing with your problem, it's general limitation/feature.
Oleg
On Sat, 23 Jan 2010, xu fei wrote
On Mon, 25 Jan 2010 07:19:59 -0800 (PST)
xu fei auto...@yahoo.com wrote:
Hi, Oleg Bartunov:
First thanks for your quick replay. Could you explain it a little
more on it's general limitation/feature? I just confuse that
to_tsquery('item') function will return a tsquery type which is
same as
Do you guys wanted something like:
arxiv=# select and2or(to_tsquery('1 2 3'));
and2or
-
( '1' | '2' ) | '3'
(1 row)
Oleg
On Mon, 25 Jan 2010, Ivan Sergio Borgonovo wrote:
On Mon, 25 Jan 2010 07:19:59 -0800 (PST)
xu fei auto...@yahoo.com wrote:
Hi, Oleg
On Mon, 25 Jan 2010 23:35:12 +0300 (MSK)
Oleg Bartunov o...@sai.msu.su wrote:
Do you guys wanted something like:
arxiv=# select and2or(to_tsquery('1 2 3'));
and2or
-
( '1' | '2' ) | '3'
(1 row)
Nearly. I'm starting from a weighted tsvector not from
...@webthatworks.it wrote:
From: Ivan Sergio Borgonovo m...@webthatworks.it
Subject: Re: [GENERAL] FTS uses tsquery directly in the query
To: pgsql-general@postgresql.org
Date: Monday, January 25, 2010, 4:33 PM
On Mon, 25 Jan 2010 23:35:12 +0300 (MSK)
Oleg Bartunov o...@sai.msu.su wrote:
Do you
Hi, everyone:
First I can successful run this query:select name, ts_rank_cd(vectors, query)
as rank from element, to_tsquery('item') query where query @@ vectors order by
rank desc;But actually I want to run this one:select name, ts_rank_cd(vectors,
query) as rank from element, 'item'::tsquery
Xu,
FTS has nothing with your problem, it's general limitation/feature.
Oleg
On Sat, 23 Jan 2010, xu fei wrote:
Hi, everyone:
First I can successful run this query:select name, ts_rank_cd(vectors, query) as rank
from element, to_tsquery('item') query where query @@ vectors order by rank
