Andrew Dunstan <andrew@dunslane.net> writes:
> Is there a big demand for multiple datasets on the wire in a situation
> like this? How about if we allow multiple COPY targets but at most one
> from STDIN, at least for one go round?
That's exactly what I was saying (or at least trying to imply) as the
fallback position. But you still need a way to enforce that.
regards, tom lane