Mike Rylander escribió:
> On Fri, Jul 3, 2009 at 3:49 AM, Hans-Juergen Schoenig --
> PostgreSQL<postgres@cybertec.at> wrote:
> > test=# SELECT * FROM tsvcontent(to_tsvector('english', 'i am pretty sure
> > this is a good patch'));
> > lex | rank
> > --------+------
> > good | 8
> > patch | 9
> > pretti | 3
> > sure | 4
> > (4 rows)
> >
>
> This looks very useful! I wonder if providing a "weight" column would
> be relatively simple? I think this would present problems with the
> cast-to-text[] idea that Peter suggests, though.
Where would the weight come from?
--
Alvaro Herrera http://www.CommandPrompt.com/
PostgreSQL Replication, Consulting, Custom Development, 24x7 support