Re: UTF8 or Unicode

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От Karel Zak
Тема Re: UTF8 or Unicode
Дата
Msg-id 1109321965.6016.32.camel@petra
обсуждение исходный текст
Ответ на Re: UTF8 or Unicode  (Bruce Momjian <pgman@candle.pha.pa.us>)
Список pgsql-hackers
On Thu, 2005-02-24 at 23:51 -0500, Bruce Momjian wrote:
> Tatsuo Ishii wrote:
> > I do not object the changing UNICODE->UTF-8, but all these discussions
> > sound a little bit funny to me.
> > 
> > If you want to blame UNICODE, you should blame LATIN1 etc. as
> > well. LATIN1(ISO-8859-1) is actually a character set name, not an
> > encoding name. ISO-8859-1 can be encoded in 8-bit single byte
> > stream. But it can be encoded in 7-bit too. So when we refer to
> > LATIN1(ISO-8859-1), it's not clear if it's encoded in 7/8-bit.
> 
> Wow, Tatsuo has a point here.  Looking at encnames.c, I see:
> 
>         "UNICODE", PG_UTF8
> 
> but also:
> 
>         "WIN", PG_WIN1251
>         "LATIN1", PG_LATIN1

> so I see what he is saying.  We are not consistent in favoring the
> official names vs. the common names.

Yes. I said already. For example "WIN" is extremely bad alias. It all is
heritage from old versions.

> I will work on a patch that people can review and test.

Thanks.
Karel

-- 
Karel Zak <zakkr@zf.jcu.cz>



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