On Jun 26, 2008, at 13:59, Tom Lane wrote:
> "David E. Wheeler" <david@kineticode.com> writes:
>> So, are your certain about this?
>
> See Turkish --- in that locale i and I are not an upper/lower pair,
> instead they pair with some non-ASCII letters. There are likely
> other cases but that's the counterexample I remember.
Perfect, thank you. I was able to add a failing test and make it pass
by removing the string length optimization.
For future reference of anyone reading the list, this page has a great
description of the problem:
http://www.i18nguy.com/unicode/turkish-i18n.html
Best,
David