From: Jim C. Nasby <jnasby@pervasive.com>
To: Ralph Mason <ralph.mason@telogis.com>
Cc: pgsql-performance@postgresql.org
Subject: Re: Trigger Rowsets
Date: Wed, 2 Nov 2005 17:50:12 -0600
Message-ID: <20051102235012.GB55520@pervasive.com> (raw)
In-Reply-To: <43694CF6.4050605@telogis.com>
References: <43694CF6.4050605@telogis.com>
On Thu, Nov 03, 2005 at 12:34:14PM +1300, Ralph Mason wrote:
> I want to do statement level triggers for performance, but it seems
> there is no 'updated', 'inserted', or 'deleted' tables inside the
> trigger and nothing I can find in the documentation that offers similar
> functionality.
>
> Is there any way that I can access only those rows that were changed?
No. The only way you can do this is with row-level triggers. There's
also not currently any plans to allow statement-level triggers to
interact with the data that was modified by the statement.
--
Jim C. Nasby, Sr. Engineering Consultant jnasby@pervasive.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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To: pgsql-performance@postgresql.org
Cc: jnasby@pervasive.com, ralph.mason@telogis.com
Subject: Re: Trigger Rowsets
In-Reply-To: <20051102235012.GB55520@pervasive.com>
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