| From: | Merlin Moncure <mmoncure(at)gmail(dot)com> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Arnaud Betremieux <arnaud(dot)betremieux(at)keyconsulting(dot)fr>, Peter Eisentraut <peter_e(at)gmx(dot)net>, Cyrille Chépélov <cyrille(dot)chepelov(at)keyconsulting(dot)fr>, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: Listen / Notify - what to do when the queue is full |
| Date: | 2010-01-11 13:51:24 |
| Message-ID: | b42b73151001110551p5052badfrd5239ede37b44ae3@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Mon, Jan 11, 2010 at 8:25 AM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
>
>> I'm working on a proof of concept patch to use Joachim's new notify
>> function to introduce case 3. I think this means going through the
>> planner and executor, so I might as well do case 4 as well.
>
> It would be a lot less work to introduce a function like send_notify()
> that could be invoked within a regular SELECT. Pushing a utility
+1
IMO, this neatly solves the problem and addresses some of the concerns
I was raising upthread. A bytea version would be nice but a text only
version is workable.
merlin
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