Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eF3qa-00069t-MJ for pgsql-performance@arkaria.postgresql.org; Wed, 15 Nov 2017 19:59:44 +0000 Received: from localhost ([127.0.0.1] helo=postgresql.org) by malur.postgresql.org with smtp (Exim 4.84_2) (envelope-from ) id 1eF3qa-0007Oe-9t for pgsql-performance@arkaria.postgresql.org; Wed, 15 Nov 2017 19:59:44 +0000 Received: from makus.postgresql.org ([2001:4800:1501:1::229]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.84_2) (envelope-from ) id 1eF3ok-0003DZ-3M for pgsql-performance@postgresql.org; Wed, 15 Nov 2017 19:57:50 +0000 Received: from n3.nabble.com ([162.255.23.22]) by makus.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1eF3og-0000Ve-HT for pgsql-performance@postgresql.org; Wed, 15 Nov 2017 19:57:48 +0000 Received: from n3.nabble.com (localhost [127.0.0.1]) by n3.nabble.com (Postfix) with ESMTP id F2EA8974E666 for ; Wed, 15 Nov 2017 12:57:44 -0700 (MST) Date: Wed, 15 Nov 2017 12:57:44 -0700 (MST) From: Gunter To: pgsql-performance@postgresql.org Message-ID: <1510775864811-0.post@n3.nabble.com> In-Reply-To: <252cab3895894337a3a88275f423fe0b@index.de> References: <252cab3895894337a3a88275f423fe0b@index.de> Subject: Re: Query planner gaining the ability to replanning after start of query execution. MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit 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 May I suggest the recent discussion over the dreaded NL issue ... I had some similar ideas. http://www.postgresql-archive.org/OLAP-reporting-queries-fall-into-nested-loops-over-seq-scans-or-other-horrible-planner-choices-td5990160.html This could be massively useful and a huge leap in the industry. -- Sent from: http://www.postgresql-archive.org/PostgreSQL-performance-f2050081.html -- Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance