Return-Path: Delivered-To: apmail-incubator-couchdb-user-archive@locus.apache.org Received: (qmail 39614 invoked from network); 25 Sep 2008 17:10:02 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 25 Sep 2008 17:10:02 -0000 Received: (qmail 68494 invoked by uid 500); 25 Sep 2008 17:09:59 -0000 Delivered-To: apmail-incubator-couchdb-user-archive@incubator.apache.org Received: (qmail 68463 invoked by uid 500); 25 Sep 2008 17:09:59 -0000 Mailing-List: contact couchdb-user-help@incubator.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: couchdb-user@incubator.apache.org Delivered-To: mailing list couchdb-user@incubator.apache.org Received: (qmail 68452 invoked by uid 99); 25 Sep 2008 17:09:59 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 25 Sep 2008 10:09:59 -0700 X-ASF-Spam-Status: No, hits=-0.0 required=10.0 tests=SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of jchris@gmail.com designates 74.125.44.154 as permitted sender) Received: from [74.125.44.154] (HELO yx-out-1718.google.com) (74.125.44.154) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 25 Sep 2008 17:08:57 +0000 Received: by yx-out-1718.google.com with SMTP id 36so104854yxh.0 for ; Thu, 25 Sep 2008 10:09:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:sender :to:subject:in-reply-to:mime-version:content-type :content-transfer-encoding:content-disposition:references :x-google-sender-auth; bh=QJz9qkdjmDwQLDhx3tespFNCbcIxbbK2WHVxyWj4ts8=; b=A2m2ct/ObAQ0ri8SEnWbWVA8WEhR/coSWH/KT5p5VklNpaMAC3S2zk0hgZSMOFr5W/ kOe/ZCfWS452b8k0b0FE2UfIUBcjLu85sxPjsmljRvGv7H/1Qoujdedzkl0QnSTAd4rk 7TkLuyoHdKoO87RpZDgMNBwbYdfZk1rWLUi+U= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:sender:to:subject:in-reply-to:mime-version :content-type:content-transfer-encoding:content-disposition :references:x-google-sender-auth; b=jzjcVfxg9m2IBWJwivZTDgE5TpaxFOvSCDkkp2A7Tvr1MkZKqkl6YY/pxqQJwnk0US oTnqGPKF0qgR41PDc8P10oKWaQhJCh6KGzr2vh+bxquNxn6aaUDfQVM2EH9Kw5PDM7CC aeneVDE1KdbiJp9zRbZhvENZCLPfaC0TJgtnc= Received: by 10.142.165.14 with SMTP id n14mr3237801wfe.335.1222362552413; Thu, 25 Sep 2008 10:09:12 -0700 (PDT) Received: by 10.142.49.15 with HTTP; Thu, 25 Sep 2008 10:09:12 -0700 (PDT) Message-ID: Date: Thu, 25 Sep 2008 10:09:12 -0700 From: "Chris Anderson" Sender: jchris@gmail.com To: couchdb-user@incubator.apache.org Subject: Re: 3 Newbie questions In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <122EE525-9024-4254-ABAA-985D5B507960@apache.org> X-Google-Sender-Auth: 8bafcc8828ba4ffc X-Virus-Checked: Checked by ClamAV on apache.org If anyone is interested in the theory behind the restrictions on reduce, as well as some "ancient" history on processors like Google's Map/Reduce or CouchDB, the Google Sawzall paper can't be beat. http://research.google.com/archive/sawzall.html -- Chris Anderson http://jchris.mfdz.com