[EMAIL PROTECTED] writes:
> The string case manipulation functions lower(), upper(), & initcap() 
> have no effect on non-ASCII characters in the argument, such as æ, å, 
> ø, ä, etc. ASCII chars in the argument are properly up- or down-cased.
> The database encoding is UTF-8.       

lower/upper-casing is driven by locale, not encoding.

Unfortunately you didn't mention anything about your locale setup...

                        regards, tom lane

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