Alvaro Herrera <alvherre(at)surnet(dot)cl> writes:
> On Thu, May 12, 2005 at 10:48:50AM -0400, Tom Lane wrote:
>> If you are looking for an existing tool to adapt, I think the sinval
>> messaging mechanism is a FAR better prototype.
> Hmm. The problem is that it's easy to do something if the sinval queue
> fills up -- just reset everybody's cache. But you can't just drop all
> pending notifies if the queue fills up.
I think you can. See previous discussions.
regards, tom lane