| From: | Alvaro Herrera <alvherre(at)commandprompt(dot)com> |
|---|---|
| To: | Mike Rylander <mrylander(at)gmail(dot)com> |
| Cc: | Hans-Juergen Schoenig -- PostgreSQL <postgres(at)cybertec(dot)at>, pgsql-hackers(at)postgresql(dot)org, zb(at)cybertec(dot)at |
| Subject: | Re: tsvector extraction patch |
| Date: | 2009-07-08 19:38:15 |
| Message-ID: | 20090708193815.GN5053@alvh.no-ip.org |
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| Thread: | |
| Lists: | pgsql-hackers |
Mike Rylander escribió:
> On Fri, Jul 3, 2009 at 3:49 AM, Hans-Juergen Schoenig --
> PostgreSQL<postgres(at)cybertec(dot)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
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