Return-Path: X-Original-To: apmail-couchdb-user-archive@www.apache.org Delivered-To: apmail-couchdb-user-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id C438EDF18 for ; Tue, 5 Mar 2013 17:37:11 +0000 (UTC) Received: (qmail 81663 invoked by uid 500); 5 Mar 2013 17:37:10 -0000 Delivered-To: apmail-couchdb-user-archive@couchdb.apache.org Received: (qmail 81600 invoked by uid 500); 5 Mar 2013 17:37:09 -0000 Mailing-List: contact user-help@couchdb.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@couchdb.apache.org Delivered-To: mailing list user@couchdb.apache.org Received: (qmail 81585 invoked by uid 99); 5 Mar 2013 17:37:09 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 05 Mar 2013 17:37:09 +0000 X-ASF-Spam-Status: No, hits=1.5 required=5.0 tests=HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of ryan.ramage@gmail.com designates 209.85.219.48 as permitted sender) Received: from [209.85.219.48] (HELO mail-oa0-f48.google.com) (209.85.219.48) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 05 Mar 2013 17:37:05 +0000 Received: by mail-oa0-f48.google.com with SMTP id j1so11196174oag.35 for ; Tue, 05 Mar 2013 09:36:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:x-received:in-reply-to:references:date:message-id :subject:from:to:content-type; bh=9oYNI4KVFzZukiVyQt97avm30A9jdl5QTZ/zDfU20QI=; b=I0hWnpjSAaSZkN431Wj3idphl5AEsCuVFZS+G3XqG9DiXv2gEJYBubfSbFJB0EJnSO 0K22q5o5L0cJoH3XmKfivF//bKRKklbi42/yLdES3TZmo/SmhC+le+ZgBHFltZlsc9NY IzGfPKbIWXCH0UxSCgT55aSkaWVxnkDQ4im8aU+I2/D9KZAc1lwSPy8ITp2SGpI21A9e ysH+dkUJ2+MEsWexLsKrN7J+/HOkZwt/+l7xloAVNyU6m9X4i5k3B8KBj5EHMBXHn7os tZ0zH4wPA2ae3EMF/Mih9wxsQ3piHaBYaYQixy4KawT9FO9IAmJNqTxbLCamdn9a4Mch 0sKQ== MIME-Version: 1.0 X-Received: by 10.60.10.34 with SMTP id f2mr19386074oeb.104.1362505004608; Tue, 05 Mar 2013 09:36:44 -0800 (PST) Received: by 10.60.9.103 with HTTP; Tue, 5 Mar 2013 09:36:44 -0800 (PST) In-Reply-To: <1B18EACB-5E05-4BCA-ADD7-F7B5B8E9E8E9@utt.fr> References: <5134AD10.9090501@gmail.com> <-162955323123900829@unknownmsgid> <85730134-1AF5-4C63-89A4-8F8F551C4EF2@couchbase.com> <1B18EACB-5E05-4BCA-ADD7-F7B5B8E9E8E9@utt.fr> Date: Tue, 5 Mar 2013 10:36:44 -0700 Message-ID: Subject: Re: view crashes chrome From: Ryan Ramage To: user Content-Type: multipart/alternative; boundary=e89a8fb207a4cdf72f04d730eaa6 X-Virus-Checked: Checked by ClamAV on apache.org --e89a8fb207a4cdf72f04d730eaa6 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable as an off the head suggestion...you might want to look at a library that is built for filtering large datasets in the browser. http://square.github.com/crossfilter/ On Tue, Mar 5, 2013 at 9:40 AM, Aur=E9lien B=E9nel w= rote: > Hi Alexander, > > > - the application loads all flora species with all their information as > objects into memory (...) > > - when the user adds a filter criterion the application loops through > all objects and eliminates the ones not fulfilling the criterion (...) > > - now the user can download the data (which is converted to .csv) > > > If you have so much data, you should do more on the server-side using the > power of MapReduce : > - while the user is building its filter criteria, get from the server > reduced data (a synthesis or an extract), > - then, when it's done, get the CSV directly from the server (as a CouchD= B > "list"). > > > Regards, > > Aur=E9lien --e89a8fb207a4cdf72f04d730eaa6--