Re: ~*, case insensitiveness and national chars

On Thu, Mar 13, 2003 at 07:25:45PM -0500, Tom Lane wrote:
> Marcin Owsiany <marcin@owsiany.pl> writes:
> > Consider the following commands:
>
> > ] create database a encoding='LATIN2';
> > ] \connect a
> > ] create table a (a character(1));
> > ] insert into a values(chr(161));
> > ] insert into a values(chr(177));
> > ] select count(a) from a where a ~* chr(161);
>
> > On PostgreSQL 7.3.2 this returns 2 (which is correct, since chr(161) and
> > chr(177) are the same character in LATIN2, just different case), but on
> > postgresql 7.2.2, this returns 1.
>
> Case equivalences are determined by locale, not encoding.  Did you build
> 7.2 with locale support at all?

Yes.

> Did you initdb it in an appropriate locale?

It was a long time ago, but pg_controldata says I didn't.

Thanks! :-)

Marcin
--
Marcin Owsiany <marcin@owsiany.pl>              http://marcin.owsiany.pl/
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