Re: pgmemcache

From: "Jim C(dot) Nasby" <jnasby(at)pervasive(dot)com>
To: C Storm <christian(dot)storm(at)gmail(dot)com>
Cc: pgsql-performance(at)postgresql(dot)org
Subject: Re: pgmemcache
Date: 2006-04-11 22:55:16
Message-ID: 20060411225515.GZ49405@pervasive.com
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On Tue, Apr 04, 2006 at 12:24:42AM -0700, C Storm wrote:
> I was wondering if anyone on the list has a successful installation of
> pgmemcache running
> that uses LISTEN/NOTIFY to signal a successfully completed transaction,
> i.e., to get around the fact
> that TRIGGERS are transaction unaware. Or perhaps any other
> information regarding a successful
> deployment of pgmemcache.

The problem with attempting that is that you'd have a window between
transaction commit and when the cache was invalidated. If that's
acceptable then it shouldn't be too difficult to set something up using
LISTEN/NOTIFY like you describe.
--
Jim C. Nasby, Sr. Engineering Consultant jnasby(at)pervasive(dot)com
Pervasive Software http://pervasive.com work: 512-231-6117
vcard: http://jim.nasby.net/pervasive.vcf cell: 512-569-9461

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