Re: implementing NOTIFY with message parameter - Mailing list pgsql-hackers

From Tom Lane
Subject Re: implementing NOTIFY with message parameter
Date
Msg-id 800.1115910358@sss.pgh.pa.us
Whole thread Raw
In response to Re: implementing NOTIFY with message parameter  (Alvaro Herrera <alvherre@surnet.cl>)
List pgsql-hackers
Alvaro Herrera <alvherre@surnet.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


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