Return-Path: Delivered-To: apmail-couchdb-dev-archive@www.apache.org Received: (qmail 64648 invoked from network); 31 Mar 2009 02:03:24 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 31 Mar 2009 02:03:24 -0000 Received: (qmail 26178 invoked by uid 500); 31 Mar 2009 02:03:24 -0000 Delivered-To: apmail-couchdb-dev-archive@couchdb.apache.org Received: (qmail 26108 invoked by uid 500); 31 Mar 2009 02:03:23 -0000 Mailing-List: contact dev-help@couchdb.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@couchdb.apache.org Delivered-To: mailing list dev@couchdb.apache.org Received: (qmail 26098 invoked by uid 99); 31 Mar 2009 02:03:23 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 31 Mar 2009 02:03:23 +0000 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 paul.joseph.davis@gmail.com designates 74.125.46.31 as permitted sender) Received: from [74.125.46.31] (HELO yw-out-2324.google.com) (74.125.46.31) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 31 Mar 2009 02:03:17 +0000 Received: by yw-out-2324.google.com with SMTP id 9so1441020ywe.5 for ; Mon, 30 Mar 2009 19:02:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:message-id:subject:from:to:content-type :content-transfer-encoding; bh=+gZr6FvfWKyLtqWn9Uz5gHcpHmXY7rtu89YrfFsRvVk=; b=oeVFVgy9ojXi48sCwQFNPYLe4VfaEUMs/arN0xJtZW0YsqyFRA7L6VBgMQytZVhMiF wFe/SGg+sNgGW0OcOGZnAl2uuOfRSNloBMPEnrn6HUOBtb9f6syKKnmFRQABVTiTDFrV WjH0Jx7VWIeSS/703J8rSMxSG5E5S2ZLX8Vlg= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type:content-transfer-encoding; b=k3RdWsBvT67M1yMXeCSjqP08tiK5m5breiDjUayPRgbnCI/s/EkTGxrp6iS+J4BtkH /Rlqqs/Na878iL99HzUXXix5EMHFJTvxyB/+7TUZKYb3oSoxKgnVR7on18F6NlwUnYM6 Gksl0K/mSO8JDYspKWFn0WD9ODvP9cVoeVPfw= MIME-Version: 1.0 Received: by 10.100.3.13 with SMTP id 13mr4609309anc.40.1238464976668; Mon, 30 Mar 2009 19:02:56 -0700 (PDT) In-Reply-To: References: Date: Mon, 30 Mar 2009 22:02:56 -0400 Message-ID: Subject: Re: Multi-Step Map/Reduce? From: Paul Davis To: dev@couchdb.apache.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Virus-Checked: Checked by ClamAV on apache.org > Specifically the reduce implementation screws with my > brain quite a bit when trying to contemplate how to derive secondary > views from a view with an attached reduce as I've been trying to not > do something silly like just ignore reduce functions when chaining and > merging. Not my best literary effort of all time. I meant to say, views with a reduce function make these sorts of things fairly difficult. As of yet, I've been unable to figure out an implementation that would actually work somewhat similar to the current implementation.