Received: from localhost.localdomain (postgresql.org [64.49.215.8]) by localhost (Postfix) with ESMTP id 496BA4758E9 for ; Mon, 27 May 2002 14:24:37 -0400 (EDT) Received: from kennedy.calorieking.com (adsl-64-164-82-57.dsl.lsan03.pacbell.net [64.164.82.57]) by postgresql.org (Postfix) with ESMTP id 33A26475451 for ; Mon, 27 May 2002 14:24:34 -0400 (EDT) Received: (from root@localhost) by kennedy.calorieking.com (8.11.6/8.11.6) id g4RIOYu16724 for pgsql-sql@postgresql.org; Mon, 27 May 2002 11:24:34 -0700 (PDT) (envelope-from chriskl@familyhealth.com.au) Received: from fhpusa1 (work-50.internal [192.168.0.50]) by kennedy.calorieking.com (8.11.6/8.9.3) with SMTP id g4RIOWr16626; Mon, 27 May 2002 11:24:32 -0700 (PDT) Message-ID: <004d01c205ab$bef4dca0$3200a8c0@internal> From: "Christopher Kings-Lynne" To: "Achilleus Mantzios" , "Gregory Brauer" Cc: References: Subject: Re: Trees in SQL Date: Mon, 27 May 2002 11:24:31 -0700 MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2600.0000 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2600.0000 X-scanner: scanned by Inflex 0.1.5c - (http://www.inflex.co.za/) X-Archive-Number: 200205/281 X-Sequence-Number: 7916 > Some work (argued to have better performance than Celko's implementation) > has been done by Miguel Sofer. (see http://www.utdt.edu/~mig/trees.tar.gz) > > One fast solution would be using pgsql arrays and the contrib/array > package. > > However Oleg's and Theodor's contrib/tree solution looks the most > attractive. > > I will ask my wife today to do a translation of the doc, > (hoping russian and yugoslavian are alike :) Well if she can - please post the docs back to Oleg & Teodor and the list here! Thanks, Chris