Return-Path: X-Original-To: apmail-cassandra-user-archive@www.apache.org Delivered-To: apmail-cassandra-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 4DF289606 for ; Sun, 6 Nov 2011 17:43:32 +0000 (UTC) Received: (qmail 54800 invoked by uid 500); 6 Nov 2011 17:43:30 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 54757 invoked by uid 500); 6 Nov 2011 17:43:30 -0000 Mailing-List: contact user-help@cassandra.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@cassandra.apache.org Delivered-To: mailing list user@cassandra.apache.org Received: (qmail 54749 invoked by uid 99); 6 Nov 2011 17:43:30 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 06 Nov 2011 17:43:30 +0000 X-ASF-Spam-Status: No, hits=-0.7 required=5.0 tests=FREEMAIL_FROM,RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of synfinatic@gmail.com designates 209.85.161.172 as permitted sender) Received: from [209.85.161.172] (HELO mail-gx0-f172.google.com) (209.85.161.172) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 06 Nov 2011 17:43:24 +0000 Received: by ggnv1 with SMTP id v1so5152343ggn.31 for ; Sun, 06 Nov 2011 09:43:03 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :content-type:content-transfer-encoding; bh=8bR9dTAV1R16/BbB20vqE7Jhosymj8rcXq84RAxA3Kk=; b=Alo+H9znwXOEfdhiYooCM87wxh7dDCa9EsC72cYP3pe8kblV/oO1RXh2jz5lRmmqJK PNCKXZFUR7iJH3m4GHwNy/4Pf+gaJnfFGtm+R0/unqeFb1aPxRvuL6RVgKOAotE68OsZ yW4s/f3ffwHfdTJ9P/UjBBbeTPWKo6fuPn38I= Received: by 10.42.123.212 with SMTP id t20mr37631022icr.12.1320601383341; Sun, 06 Nov 2011 09:43:03 -0800 (PST) MIME-Version: 1.0 Received: by 10.142.253.8 with HTTP; Sun, 6 Nov 2011 09:42:42 -0800 (PST) In-Reply-To: References: <001801cc9c02$50625130$f126f390$@chalamet.net> <4EB64AB6.9090307@sendmail.cz> From: Aaron Turner Date: Sun, 6 Nov 2011 09:42:42 -0800 Message-ID: Subject: Re: Second Cassandra users survey To: user@cassandra.apache.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable X-Virus-Checked: Checked by ClamAV on apache.org The intent was to have a lighter solution for common problems then having to go with Hadoop or streaming large quantities of data back to the client. Is this feature creep? Yeah, prolly. Is it useful? Yes. If it can't be done well, then it probably shouldn't be done, but it never hurts to ask. :) On Sun, Nov 6, 2011 at 9:13 AM, Sarah Baker wrote: > Isn't this sort of heading on the slippery slope of things that weigh you= down? > It was my understanding that Cassandra was "stick to your core competency= " sort of database > that really wanted to leave such utilities external. =A0At its core was "= get and put". > Did I miss something in my reading of intent? > -Sarah > > -----Original Message----- > From: Aaron Turner [mailto:synfinatic@gmail.com] > Sent: Sunday, November 06, 2011 8:25 AM > To: user@cassandra.apache.org > Subject: Re: Second Cassandra users survey > > 1. Basic SQL-like summary transforms for both CQL and Thrift API clients = like: > > SUM > AVG > MIN > MAX > > > --=20 Aaron Turner http://synfin.net/=A0 =A0 =A0 =A0=A0 Twitter: @synfinatic http://tcpreplay.synfin.net/ - Pcap editing and replay tools for Unix & Win= dows Those who would give up essential Liberty, to purchase a little temporary Safety, deserve neither Liberty nor Safety. =A0 =A0 -- Benjamin Franklin "carpe diem quam minimum credula postero"