Re: Case Conversion Fix for MB Chars

Volkan YAZICI <volkan.yazici@gmail.com> writes:
> Here's small patch to fix case conversion problems for ILIKE and
> (Oracle Compat.) lower/upper functions. (Related bug report is here:
> http://archives.postgresql.org/pgsql-bugs/2005-10/msg00001.php)

Doesn't this just move the failure cases around?

The really fundamental problem is that tolower/toupper don't work
on wchar_t.

            regards, tom lane