Re: How does the tsearch configuration get selected?

From: Teodor Sigaev <teodor(at)sigaev(dot)ru>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Bruce Momjian <bruce(at)momjian(dot)us>, Michael Paesold <mpaesold(at)gmx(dot)at>, "Joshua D(dot) Drake" <jd(at)commandprompt(dot)com>, Gregory Stark <stark(at)enterprisedb(dot)com>, Oleg Bartunov <oleg(at)sai(dot)msu(dot)su>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: How does the tsearch configuration get selected?
Date: 2007-06-15 16:53:03
Message-ID: 4672C3EF.30601@sigaev.ru
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So, added to my plan
(http://archives.postgresql.org/pgsql-hackers/2007-06/msg00618.php)
n) single encoded files. That will touch snowball, ispell, synonym, thesaurus
and simple dictionaries
n+1) use encoding names instead of locale's names in configuration

Tom Lane wrote:
> Teodor Sigaev <teodor(at)sigaev(dot)ru> writes:
>> But configuration for different languages might be differ, for example
>> russian (and any cyrillic-based) configuration is differ from
>> west-european configuration based on different character sets.
>
> Sure. I'm just assuming that the set of stopwords doesn't need to vary
> depending on the encoding you're using for a language --- that is, if
> you're willing to convert the encoding then the same stopword list file
> should serve for all encodings of a given language. Do you think this
> might be wrong?
>
> regards, tom lane
>
> ---------------------------(end of broadcast)---------------------------
> TIP 9: In versions below 8.0, the planner will ignore your desire to
> choose an index scan if your joining column's datatypes do not
> match

--
Teodor Sigaev E-mail: teodor(at)sigaev(dot)ru
WWW: http://www.sigaev.ru/

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