On Tue, 2008-10-21 at 15:06 +0100, Simon Riggs wrote: > We can't augment the commit/abort messages because > we must cater for non-transactional invalidations also, plus commit > xlrecs are already complex enough. So we log invalidations prior to > commit, queue them and then trigger the send at commit (if it > happens).
Augmenting the commit messages seems like the better approach. It allows invalidation messages to be fired as they are read off the xlrec. Still need the additional message type to handle nontransactional invalidation. There are other messages possibly more complex than this already. -- Simon Riggs www.2ndQuadrant.com PostgreSQL Training, Services and Support -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers