Re: Updated tsearch documentation

Oleg Bartunov <oleg@sai.msu.su>

From: Oleg Bartunov <oleg@sai.msu.su>
To: Bruce Momjian <bruce@momjian.us>
Cc: Tom Lane <tgl@sss.pgh.pa.us>, Teodor Sigaev <teodor@sigaev.ru>, pgsql-hackers@postgresql.org
Date: 2007-07-25T05:39:57Z
Lists: pgsql-hackers
Bruce,

I sent you link to my wiki page with summary of changes
http://www.sai.msu.su/~megera/wiki/ts_changes

Your documentation looks rather old.

Oleg
On Tue, 24 Jul 2007, Bruce Momjian wrote:

>
> I have added more documentation to try to show how full text search is
> used by user tables.  I think this the documentaiton is almost done:
>
> 	http://momjian.us/expire/fulltext/HTML/textsearch-tables.html
>
> ---------------------------------------------------------------------------
>
> Oleg Bartunov wrote:
>> On Wed, 18 Jul 2007, Bruce Momjian wrote:
>>
>>> Oleg, Teodor,
>>>
>>> I am confused by the following example.  How does gin know to create a
>>> tsvector, or does it?  Does gist know too?
>>
>> No, gist doesn't know. I don't remember why, Teodor ?
>>
>> For GIN see http://archives.postgresql.org/pgsql-hackers/2007-05/msg00625.php
>> for discussion
>>
>>>
>>> FYI, at some point we need to chat via instant messenger or IRC to
>>> discuss the open items.  My chat information is here:
>>>
>>> 	http://momjian.us/main/contact.html
>>
>> I send you invitation for google talk, I use only chat in gmail.
>> My gmail account is obartunov@gmail.com
>>
>>>
>>> ---------------------------------------------------------------------------
>>>
>>> SELECT title
>>> FROM pgweb
>>> WHERE textcat(title,body) @@ plainto_tsquery('create table')
>>> ORDER BY dlm DESC LIMIT 10;
>>>
>>> CREATE INDEX pgweb_idx ON pgweb USING gin(textcat(title,body));
>>>
>>>
>>
>>  	Regards,
>>  		Oleg
>> _____________________________________________________________
>> Oleg Bartunov, Research Scientist, Head of AstroNet (www.astronet.ru),
>> Sternberg Astronomical Institute, Moscow University, Russia
>> Internet: oleg@sai.msu.su, http://www.sai.msu.su/~megera/
>> phone: +007(495)939-16-83, +007(495)939-23-83
>
>

 	Regards,
 		Oleg
_____________________________________________________________
Oleg Bartunov, Research Scientist, Head of AstroNet (www.astronet.ru),
Sternberg Astronomical Institute, Moscow University, Russia
Internet: oleg@sai.msu.su, http://www.sai.msu.su/~megera/
phone: +007(495)939-16-83, +007(495)939-23-83