Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtp (Exim 4.84) (envelope-from ) id 1adT5y-0005mb-Oq for pgsql-hackers@arkaria.postgresql.org; Wed, 09 Mar 2016 01:39:26 +0000 Received: from localhost ([127.0.0.1] helo=postgresql.org) by malur.postgresql.org with smtp (Exim 4.84) (envelope-from ) id 1adT5y-0002aE-64 for pgsql-hackers@arkaria.postgresql.org; Wed, 09 Mar 2016 01:39:26 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.84) (envelope-from ) id 1adT5x-0002a7-JX for pgsql-hackers@postgresql.org; Wed, 09 Mar 2016 01:39:25 +0000 Received: from sss.pgh.pa.us ([66.207.139.130]) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.84) (envelope-from ) id 1adT5t-0000w6-OJ for pgsql-hackers@postgresql.org; Wed, 09 Mar 2016 01:39:25 +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 u291dIFx027397; Tue, 8 Mar 2016 20:39:19 -0500 From: Tom Lane To: David Rowley cc: Tomas Vondra , Simon Riggs , PostgreSQL-development Subject: Re: Performance improvement for joins where outer side is unique In-reply-to: References: <20150320.121140.148610378.horiguchi.kyotaro@lab.ntt.co.jp> <27152324.eFKJb4Khb5@dinodell> <8608754a32d1325c2f83ba8b1df71585@xs4all.nl> <55DA1F9F.5040204@2ndquadrant.com> <5085.1440375543@sss.pgh.pa.us> <8907.1440383377@sss.pgh.pa.us> <56718B15.6060507@2ndquadrant.com> <5671FF0D.2010403@2ndquadrant.com> <56A25A72.2090505@2ndquadrant.com> <24304.1457482780@sss.pgh.pa.us> Comments: In-reply-to David Rowley message dated "Wed, 09 Mar 2016 13:38:52 +1300" Date: Tue, 08 Mar 2016 20:39:18 -0500 Message-ID: <27396.1457487558@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-hackers Precedence: bulk Sender: pgsql-hackers-owner@postgresql.org David Rowley writes: > [1] http://www.postgresql.org/message-id/8907.1440383377@sss.pgh.pa.us Oh, okay, I had looked at the many changes in the regression outputs and jumped to the conclusion that you were printing the info all the time. Looking closer I see it's only coming out in VERBOSE mode. That's probably fine. Never mind regards, tom lane -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers