michele.baravalle@me.com writes:
> Using this sql:
> SELECT similarity('ÐÑÑиз-конÑÑÐ¾Ð»Ñ Ð¾ÑклÑÑен', 'ÐÑÑиз-конÑÑÐ¾Ð»Ñ Ð¾ÑклÑÑен');
> work well on Linux and Windows and the result is 1: on OSX the result is
> NaN.
I couldn't reproduce that on my own Mac. I tried it in ru_RU.UTF-8 and
en_US.UTF-8 locales --- perhaps you are using something else?
regards, tom lane