David Fetter <da...@fetter.org> writes: > It occurs to me that we ought to allow for a possibility that a > function can be more than one special case. For example, sum() is > both an aggregate and a windowing function, while rank() is only a > windowing function.
If it makes the display even one character wider, -1 from me. That's a purely hypothetical problem for the classification we're discussing. (No, I don't feel a need for \df to remind me every time that aggregates can also be window functions.) 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