[BUGS] BUG #1925: upper() and lower() fails with non-english char.

[Søren Vainio]

The following bug has been logged online:

Bug reference:      1925
Logged by:          Søren Vainio
Email address:      [EMAIL PROTECTED]
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, å, ü, and ö (&#230, &#248, &#229, &#252, &#246).

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