Re: BUG #4319: lower()/upper() does not know about UNICODE case mapping

I checked for de_DE.utf8 (created a test database with initdb) and
lower/upper is working correctly there on both 8.2 and 8.3 in
different languages

On Jul 22, 11:26 am, valgog <val(dot)(dot)(dot)(at)gmail(dot)com> wrote:
> On Jul 21, 4:32 pm, alvhe(dot)(dot)(dot)(at)commandprompt(dot)com (Alvaro Herrera) wrote:
>
>
>
> > Valentine Gogichashvili escribió:
>
> > > On 8.2.3 database with LC_CTYPE set to en_EN, lower() function is actually
> > > corrupting UTF8 data, lowering UTF8 control bytes... I did have a chance to
> > > check if how it works on the 8.3 as I do not have any db instance with the
> > > LC_CTYPE set to en_EN.
>
> > I don't know about Unicode case mapping, but en_EN is not a UTF8 locale
> > which is why it's corrupting the data.  Try en_EN.utf8 instead.
>
> > --
> > Alvaro Herrera                                http://www.CommandPrompt.com/
> > The PostgreSQL Company - Command Prompt, Inc.
>
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> Will en_EN.utf8 know about German, Russian, Romanian and Dutch?