>> I had a quick play to see what might be involved [attached], and would like >> to >> hear people thoughts; good idea, bad idea, not like that! etc > > I question the usefulness of allowing listen/notify to be restricted to > an entire class of users. The granularity of this seems too broad, > though I am not sure if allowing message to be sent to a specific user > is easily achievable.
Well, if we're going to have privs on LISTEN/NOTIFY at all, they should be on specific message bands, i.e.: REVOKE LISTEN ON 'cacheupdates' FROM PUBLIC; GRANT LISTEN ON 'cacheupdates' TO webuser; GRANT LISTEN ON ALL TO admin; I can certainly see wanting this, but it'd be a great deal more sophisticated than what Chris has proposed. -- Josh Berkus PostgreSQL Experts Inc. http://pgexperts.com -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers