=?ISO-8859-2?Q?S=FCn?= <sun(at)true(dot)hu> writes:
> If you use Latin2 encoding, you can not have 'bssz' and 'bszsz' in an
> unique column in the same time.
AFAICS this means that your locale definition considers these strings
equal.
It is possible that the real problem comes from using an encoding that's
not compatible with what the locale setting expects. Locales generally
do require a specific character set encoding, though this is poorly
documented :-(
regards, tom lane