Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtp (Exim 4.80) (envelope-from ) id 1Y1Iik-0002tl-Qw for pgsql-performance@arkaria.postgresql.org; Wed, 17 Dec 2014 17:49:10 +0000 Received: from localhost ([127.0.0.1] helo=postgresql.org) by malur.postgresql.org with smtp (Exim 4.80) (envelope-from ) id 1Y1Iik-0004tA-Bt for pgsql-performance@arkaria.postgresql.org; Wed, 17 Dec 2014 17:49:10 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.2:DHE_RSA_AES_256_CBC_SHA256:256) (Exim 4.80) (envelope-from ) id 1Y1Iij-0004t2-Ka for pgsql-performance@postgresql.org; Wed, 17 Dec 2014 17:49:09 +0000 Received: from sss.pgh.pa.us ([66.207.139.130]) by magus.postgresql.org with esmtps (TLS1.2:DHE_RSA_AES_256_CBC_SHA256:256) (Exim 4.80) (envelope-from ) id 1Y1Iig-0005SG-N5 for pgsql-performance@postgresql.org; Wed, 17 Dec 2014 17:49:08 +0000 Received: from sss1.sss.pgh.pa.us (localhost [127.0.0.1]) by sss.pgh.pa.us (8.14.4/8.14.4) with ESMTP id sBHHn3Sv004172; Wed, 17 Dec 2014 12:49:03 -0500 From: Tom Lane To: Alessandro Ipe cc: Torsten Zuehlsdorff , pgsql-performance@postgresql.org Subject: Re: Excessive memory used for INSERT In-reply-to: <3672040.FVo2HxYOvt@snow.oma.be> References: <2163931.4eVnXNjHa3@snow.oma.be> <5491A0A8.7010506@toco-domains.de> <7359.1418830891@sss.pgh.pa.us> <3672040.FVo2HxYOvt@snow.oma.be> Comments: In-reply-to Alessandro Ipe message dated "Wed, 17 Dec 2014 18:04:42 +0100" Date: Wed, 17 Dec 2014 12:49:03 -0500 Message-ID: <4171.1418838543@sss.pgh.pa.us> X-Pg-Spam-Score: -1.9 (-) List-Archive: List-Help: List-ID: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: X-Mailing-List: pgsql-performance Precedence: bulk Sender: pgsql-performance-owner@postgresql.org Alessandro Ipe writes: > My dtrigger definition is > CREATE TRIGGER msg_trigger BEFORE INSERT ON msg FOR EACH ROW EXECUTE PROCEDURE msg_function(); > so it seems that it is a BEFORE trigger. Hm, no AFTER triggers anywhere? Are there foreign keys, perhaps? regards, tom lane -- Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance