On Wed, Jun 15, 2011 at 9:44 AM, Gurjeet Singh <singh.gurj...@gmail.com> wrote: > Why not expose this new information as functions instead of a new view, like > we do for pg_is_in_replication(). People can use whatever alias they want in > the queries they write. > > SELECT get_current_query(pid), is_idle(pid), is_idle_in_transaction(pid), > transaction_start_time(pid), .... FROM (select procpid as pid FROM > pg_stat_activity); > > Then pg_activity (or whatever we name it later) would also be a view on top > of these functions.
Well, that would probably be a lot slower, and wouldn't necessarily deliver as consistent a snapshot of system activity. It's better to have one set-returning function that dumps out all the data in a single pass. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
