Re: Multibyte (Japanese Character) Sorting

From: Tatsuo Ishii <ishii(at)postgresql(dot)org>
To: mgonzales(at)tspi(dot)com(dot)ph
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: Multibyte (Japanese Character) Sorting
Date: 2008-04-29 11:58:59
Message-ID: 20080429.205859.83606417.t-ishii@sraoss.co.jp
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> Hi there,
>
> Im having a problem in sorting multibyte characters.
>
> I am using EUC-JP for my database encoding becuase we need to support
> japanese (hiragana, katakana, kanji) text, since our clients are japanese.
>
> I have a table named "user_info" with the following fields:
>
> first_name character(60) NOT NULL
> last_name character(60) NOT NULL
>
> We've forced doublebyte character our entries so that all data stored in
> the table are doublebyte. The problem is, the sorting procedure. when
> you user ORDER BY last_name ASC, the list is not sorted properly. Please
> help me fix this problem. Thank you in advanced.

I'm not sure why you think "not sorted properly", but my wild guess is
your OS's locale data is broken. Use C locale.
--
Tatsuo Ishii
SRA OSS, Inc. Japan

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