pg_stat_replication shows all replication information to all users, no requirement to be a superuser or anything. That leaks a bunch of information that regular pg_stat_activity doesn't - such as clients IP addresses. And also of course all the replication info itself, which may or may not be a problem.
I suggest pg_stat_replication do just like pg_stat_activity, which is return NULL in most fields if the user isn't (superuser||same_user_as_that_session). -- Magnus Hagander Me: http://www.hagander.net/ Work: http://www.redpill-linpro.com/ -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers