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Re: Collation in ORDER BY not lexicographical


  • From: Peter Eisentraut <peter_e(at)gmx(dot)net>
  • To: Scott Marlowe <scott(dot)marlowe(at)gmail(dot)com>
  • Cc: Paul Gaspar <devlist(at)revolversoft(dot)com>, pgsql-general <pgsql-general(at)postgresql(dot)org>
  • Subject: Re: Collation in ORDER BY not lexicographical
  • Date: Wed, 30 Sep 2009 12:24:16 +0300
  • Message-id: <1254302656.10072.3.camel@fsopti579.F-Secure.com> <text/plain>

On Tue, 2009-09-29 at 03:21 -0600, Scott Marlowe wrote:
> On Tue, Sep 29, 2009 at 2:52 AM, Paul Gaspar <devlist(at)revolversoft(dot)com> wrote:
> > Hi!
> >
> > We have big problems with collation in ORDER BY, which happens in binary
> > order, not alphabetic (lexicographical), like:.
> >
> > A
> > B
> > Z
> > a
> > z
> > Ä
> > Ö
> > ä
> > ö
> >
> 
> > PG is running on Mac OS X 10.5 and 10.6 Intel.
> 
> I seem to recall there were some problem with Mac locales at some
> point being broken.  Could be you're running into that issue.

Yes, the UTF8 locales on BSD systems (Mac OS X, FreeBSD, etc.) are
dysfunctional.  Either switch to a non-UTF8 locale or a different
operating system.




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