I've committed this patch with the discussed changes and some other editorialization. I have to leave for an appointment and can't write anything now about the changes, but feel free to ask questions if you have any.
regards, tom lane -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers