Tom, > On further reflection, what the "policy" was actually about was not that > we should forbid users from creating potentially-confusing aggregates > themselves, but only that we'd avoid having any *built in* aggregates with > this hazard. So maybe I'm overthinking this, and the correct reading is > just that we should have a policy against built-in variadic aggregates.
Yes. I think we can assume that anyone smart enough to create a variadic aggregate is smart enough to put ORDER BY in the right place. -- 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
