Sorry, forgot to reply-all.
---------- Forwarded message ----------
From: Mike Rylander <mrylander@gmail.com>
Date: Wed, Jul 8, 2009 at 4:17 PM
Subject: Re: [HACKERS] tsvector extraction patch
To: Alvaro Herrera <alvherre@commandprompt.com>
On Wed, Jul 8, 2009 at 3:38 PM, Alvaro
Herrera<alvherre@commandprompt.com> wrote:
> 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?
>
From a tsvector column that has weights set via setweight().
--
Mike Rylander
| VP, Research and Design
| Equinox Software, Inc. / The Evergreen Experts
| phone: 1-877-OPEN-ILS (673-6457)
| email: miker@esilibrary.com
| web: http://www.esilibrary.com
--
Mike Rylander| VP, Research and Design| Equinox Software, Inc. / The Evergreen Experts| phone: 1-877-OPEN-ILS
(673-6457)|email: miker@esilibrary.com| web: http://www.esilibrary.com