Re: pg_trgm

From: Tatsuo Ishii <ishii(at)postgresql(dot)org>
To: robertmhaas(at)gmail(dot)com
Cc: peter_e(at)gmx(dot)net, ishii(at)postgresql(dot)org, ishii(at)sraoss(dot)co(dot)jp, tgl(at)sss(dot)pgh(dot)pa(dot)us, andres(at)anarazel(dot)de, pgsql-hackers(at)postgresql(dot)org, teodor(at)sigaev(dot)ru
Subject: Re: pg_trgm
Date: 2010-05-27 23:54:59
Message-ID: 20100528.085459.78066610.t-ishii@sraoss.co.jp
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> What I can't help wondering as I'm reading this discussion is -
> Tatsuo-san said upthread that he has a problem with pg_trgm that he
> does not have with full text search. So what is full text search
> doing differently than pg_trgm?

Problem with pg_trgm is, it uses isascii() etc. to recognize a letter,
which will skip any non ASCII range character in C locale.
--
Tatsuo Ishii
SRA OSS, Inc. Japan
English: http://www.sraoss.co.jp/index_en.php
Japanese: http://www.sraoss.co.jp

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