Daniel Migowski <dmigowski@xxxxxxxxxxx> writes: > I have a very common example which would illustrate the above problem a > bit more. This is (a) still handwaving, not a testable example, and (b) unrelated to the question at hand, because the suggested view is flattenable. regards, tom lane -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance