Re: [HACKERS] Unicode combining characters

From: Tatsuo Ishii <t-ishii(at)sra(dot)co(dot)jp>
To: phede-ml(at)islande(dot)org
Cc: pgsql-patches(at)postgresql(dot)org
Subject: Re: [HACKERS] Unicode combining characters
Date: 2001-10-09 14:16:56
Message-ID: 20011009231656N.t-ishii@sra.co.jp
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> - corrects a bit the UTF-8 code from Tatsuo to allow Unicode 3.1
> characters (characters with values >= 0x10000, which are encoded on
> four bytes).

After applying your patches, do the 4-bytes UTF-8 convert to UCS-2 (2
bytes) or UCS-4 (4 bytes) in pg_utf2wchar_with_len()? If it were 4
bytes, we are in trouble. Current regex implementaion does not handle
4 byte width charsets.
--
Tatsuo Ishii

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