Jeff Janes <jeff.ja...@gmail.com> writes: > As it is currently, it is not clear what purpose nonempty_pages serves.
It's to allow an early exit at vacuumlazy.c:271 in case there is no chance of deleting a useful number of pages. 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