"Greg Sabino Mullane" <greg(at)turnstep(dot)com> writes:
> Talk of efficiency also seems silly here - using
> shared memory is already way more efficient than our current listen/notify
> system.
Except that the proposed implementation spills to disk. Particularly if
it has to have support for large payloads, it could very well end up
being a lot SLOWER than what we have now.
regards, tom lane