The following bug has been logged online:
Bug reference: 1925
Logged by: Søren Vainio
Email address: s.vainio@mail.dk
PostgreSQL version: j2sdk1.4.2_07
Operating system: win XP
Description: upper() and lower() fails with non-english char.
Details:
upper(string) and lower(string) does not work on danish, swedish and german
letters like æ, ø, Ã¥, ü, and ö (æ, ø, å, ü, ö).