Re: Proposal - asynchronous functions - Mailing list pgsql-hackers

From David Fetter
Subject Re: Proposal - asynchronous functions
Date
Msg-id 20110426140221.GA20033@fetter.org
Whole thread Raw
In response to Re: Proposal - asynchronous functions  (Sim Zacks <sim@compulab.co.il>)
Responses Re: Proposal - asynchronous functions  (Robert Haas <robertmhaas@gmail.com>)
List pgsql-hackers
On Tue, Apr 26, 2011 at 04:17:48PM +0300, Sim Zacks wrote:
> On 04/26/2011 03:15 PM, Merlin Moncure wrote:
> 
> >On Tue, Apr 26, 2011 at 3:28 AM, Sim Zacks<sim@compulab.co.il>  wrote:
> >>Asynchronous functions
> >>
> >>*Problem*
> >>Postgresql does not have support for asynchronous function calls.
> >Well, there is asynchronous support from the client of course.  Thus
> >you can set up a asynchronous call back to the database with dblink.
> >There is some discussion about formalizing this feature -- you might
> >want to read up on autonomous transactions and how they might be used
> >to do what you are proposing.
> >
> >merlin
> I am looking for specifically server support and not client support.
> Part of the proposal is that if the client goes away, it will still
> continue to finish.

This is exactly autonomous transactions.  Please read this thread to
see how.

http://archives.postgresql.org/pgsql-hackers/2008-01/msg00893.php

Cheers,
David.
-- 
David Fetter <david@fetter.org> http://fetter.org/
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