http://s.petrunia.net/blog/
Is there some deeper issue here that I fail to see or is it simply that it hasn't been implemented but is fairly straigt forward? In the link above they do state that it isn't a very common case anyway.
/Dennis - Sent via pgsql-performance mailing list ([email protected]) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
