Received: from localhost (unknown [200.46.204.184]) by developer.postgresql.org (Postfix) with ESMTP id C4FAD2E0084 for ; Sat, 10 May 2008 18:12:33 -0300 (ADT) Received: from developer.postgresql.org ([200.46.204.71]) by localhost (mx1.hub.org [200.46.204.184]) (amavisd-maia, port 10024) with ESMTP id 47082-01 for ; Sat, 10 May 2008 18:12:26 -0300 (ADT) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from sss.pgh.pa.us (sss.pgh.pa.us [66.207.139.130]) by developer.postgresql.org (Postfix) with ESMTP id 09E662E0046 for ; Sat, 10 May 2008 18:12:30 -0300 (ADT) Received: from sss2.sss.pgh.pa.us (tgl@localhost [127.0.0.1]) by sss.pgh.pa.us (8.14.2/8.14.2) with ESMTP id m4ALCMSK006949; Sat, 10 May 2008 17:12:22 -0400 (EDT) To: "Jonah H. Harris" cc: "Rauan Maemirov" , pgsql-performance@postgresql.org Subject: Re: =?WINDOWS-1252?Q?Re:__Re:_Query_Optimi?= =?WINDOWS-1252?Q?zation_with_Kruskal=92s_Algorithm?= In-reply-to: <36e682920805101327q18013c73v36bb58c7963a006d@mail.gmail.com> References: <461a87490805070928h14226615hb87bf2574e26f330@mail.gmail.com> <88daf38c0805071309k3ce86c22l74a42a29739a1c28@mail.gmail.com> <36e682920805101327q18013c73v36bb58c7963a006d@mail.gmail.com> Comments: In-reply-to "Jonah H. Harris" message dated "Sat, 10 May 2008 16:27:12 -0400" Date: Sat, 10 May 2008 17:12:22 -0400 Message-ID: <6948.1210453942@sss.pgh.pa.us> From: Tom Lane X-Virus-Scanned: Maia Mailguard 1.0.1 X-Archive-Number: 200805/142 X-Sequence-Number: 30110 "Jonah H. Harris" writes: > Repost to -hackers, you're more likely to get a response on this topic. Probably not, unless you cite a more readily available reference. (I dropped my IEEE membership maybe fifteen years ago ...) regards, tom lane