Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1gkBL8-0005tI-Pu for pgsql-docs@arkaria.postgresql.org; Thu, 17 Jan 2019 17:20:26 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1gkBL5-0004MD-Fu for pgsql-docs@arkaria.postgresql.org; Thu, 17 Jan 2019 17:20:23 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1gkBL5-0004M6-72 for pgsql-docs@lists.postgresql.org; Thu, 17 Jan 2019 17:20:23 +0000 Received: from momjian.us ([72.94.173.45]) by makus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1gkBL1-0003ky-Ii for pgsql-docs@lists.postgresql.org; Thu, 17 Jan 2019 17:20:21 +0000 Received: from bruce by momjian.us with local (Exim 4.84_2) (envelope-from ) id 1gkBKz-0007Ri-Gz; Thu, 17 Jan 2019 12:20:17 -0500 Date: Thu, 17 Jan 2019 12:20:17 -0500 From: Bruce Momjian To: =?iso-8859-1?Q?J=FCrgen?= Purtz Cc: pgsql-docs@lists.postgresql.org, Oleg Bartunov , Teodor Sigaev , Alexander Korotkov Subject: Re: First SVG graphic Message-ID: <20190117172017.GB10895@momjian.us> References: <521932ae-c73d-760d-d973-c980a2d4af82@purtz.de> <511df81d-e6c0-529b-823f-24fbc19ba8fb@purtz.de> <1699a280-2c69-7fe9-2e47-588fe4607d1c@purtz.de> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: Mutt/1.5.23 (2014-03-12) List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk On Sun, Dec 23, 2018 at 04:10:30PM +0100, Jürgen Purtz wrote: > a) The "Entry tree" and the "Posting trees" of the graphic "gin.svg" shows > links not only from one tree-level to the next but also within each level > from node to node. Is that correct? > > b) Is it worth to visualize PG's tree-implementation in a separate graphic - > or is it the same as in every other tree-implementation that you have > learned in your academic studies? If yes: in which chapter? I am CC'ing Oleg, Teodor, and Alexander, who can answer the first question, and maybe the second. -- Bruce Momjian http://momjian.us EnterpriseDB http://enterprisedb.com + As you are, so once was I. As I am, so you will be. + + Ancient Roman grave inscription +