"David E. Wheeler" <david(at)kineticode(dot)com> writes:
> On Jun 1, 2008, at 21:08, Tom Lane wrote:
>> [ broken record... ] Kinda depends on your locale. However,
>> tolower()
>> is 100% guaranteed not to work for multibyte encodings, so citext is
>> quite useless if you're using UTF8. This is fixable, no doubt, but
>> it's not fixed in the project as it stands.
> Would the use of str_tolower() in formatting.c fix that?
Yeah, you need something equivalent to that. I think that whole area
is due for refactoring, though --- we've got kind of a weird collection
of upper/lower/initcap APIs spread through a couple of different files.
regards, tom lane