Richard Troy wrote:
> I'm unaware of any upper case or lower case for 'ß'
It's a matter of taste whether you leave 'ß' as is or replace it by 'SS'
when upper casing. PostgreSQL does upper-casing character by
character, so there is no support for one-to-many conversions.
--
Peter Eisentraut
http://developer.postgresql.org/~petere/