"David E. Wheeler" <da...@kineticode.com> writes: > On Sep 1, 2010, at 10:30 AM, Tom Lane wrote: >> Most aggregate functions ignore null inputs, so that rows in which >> one or more of the expression(s) yield null are discarded. (This >> can be assumed to be true, unless otherwise specified, for all >> built-in aggregates.)
> I don't think you need the parentheses, though without them, "This" might be > better written as "The ignoring of NULLs". Done, without the parentheses. I didn't add "The ignoring of NULLs", it seemed a bit too verbose. regards, tom lane -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers