From: | Oleg Bartunov <oleg(at)sai(dot)msu(dot)su> |
---|---|
To: | Werner Bohl <WernerBohl(at)infutor(dot)com> |
Cc: | pgsql-performance(at)postgresql(dot)org |
Subject: | Re: How to speed up tsearch2 indexing |
Date: | 2005-03-09 20:27:33 |
Message-ID: | Pine.GSO.4.62.0503092324420.26616@ra.sai.msu.su |
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Thread: | |
Lists: | pgsql-performance |
On Wed, 9 Mar 2005, Werner Bohl wrote:
> On Wed, 2005-03-09 at 20:41 +0300, Oleg Bartunov wrote:
>
>> What's your tsearch2 configuration ? Do you use dictionaries ?
>> I wrote a brief explanation of tsearch2 internals
>> http://www.sai.msu.su/~megera/oddmuse/index.cgi/Tsearch_V2_internals
>>
> Tsearch2 is using default english configuration. No dictionaries, just
> put some more stop words (10) in english.stop.
it's not good, because you, probably, have a lot of unique words.
Do you have some statistics, see stat() function ?
>
>> Hope, it could help you.
>>
>>>
>>>
>>> TIA,
>>>
>>>
>>>
>>
>> Regards,
>> Oleg
>> _____________________________________________________________
>> Oleg Bartunov, sci.researcher, hostmaster of AstroNet,
>> Sternberg Astronomical Institute, Moscow University (Russia)
>> Internet: oleg(at)sai(dot)msu(dot)su, http://www.sai.msu.su/~megera/
>> phone: +007(095)939-16-83, +007(095)939-23-83
>>
>> ---------------------------(end of broadcast)---------------------------
>> TIP 6: Have you searched our list archives?
>>
>> http://archives.postgresql.org
>
Regards,
Oleg
_____________________________________________________________
Oleg Bartunov, sci.researcher, hostmaster of AstroNet,
Sternberg Astronomical Institute, Moscow University (Russia)
Internet: oleg(at)sai(dot)msu(dot)su, http://www.sai.msu.su/~megera/
phone: +007(095)939-16-83, +007(095)939-23-83
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