Return-Path: X-Original-To: apmail-cassandra-dev-archive@www.apache.org Delivered-To: apmail-cassandra-dev-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 3C2CB71F6 for ; Wed, 2 Nov 2011 00:42:14 +0000 (UTC) Received: (qmail 21905 invoked by uid 500); 2 Nov 2011 00:42:13 -0000 Delivered-To: apmail-cassandra-dev-archive@cassandra.apache.org Received: (qmail 21880 invoked by uid 500); 2 Nov 2011 00:42:13 -0000 Mailing-List: contact dev-help@cassandra.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@cassandra.apache.org Delivered-To: mailing list dev@cassandra.apache.org Received: (qmail 21872 invoked by uid 99); 2 Nov 2011 00:42:13 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 02 Nov 2011 00:42:13 +0000 X-ASF-Spam-Status: No, hits=-0.7 required=5.0 tests=RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of eevans@acunu.com designates 209.85.160.172 as permitted sender) Received: from [209.85.160.172] (HELO mail-gy0-f172.google.com) (209.85.160.172) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 02 Nov 2011 00:42:07 +0000 Received: by gye5 with SMTP id 5so337303gye.31 for ; Tue, 01 Nov 2011 17:41:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=acunu.com; s=google; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type:content-transfer-encoding; bh=5QvUiB6/Fsdto+Ih+LunS5A0aeW6Q1TX72yWdAnKeJI=; b=W6SWs+GHNR7Xc7Q9FRC9f+/vJl2Of2/nRdqGQLXl+X9oRYVvKROYgLD8yDgkYEnv4Z 83u7JDxmYsJ3bj5H882xTv+T/NBOu9o/cfHjZac/YAfdCIPIzsEqYoNFL9vAL7RogmGP ND42s/eU5l8rBOEdflttuFYNEc8CVLtv9RuVE= MIME-Version: 1.0 Received: by 10.236.139.133 with SMTP id c5mr3197202yhj.62.1320194505460; Tue, 01 Nov 2011 17:41:45 -0700 (PDT) Received: by 10.147.40.19 with HTTP; Tue, 1 Nov 2011 17:41:45 -0700 (PDT) In-Reply-To: References: Date: Tue, 1 Nov 2011 19:41:45 -0500 Message-ID: Subject: Re: Question regarding CQL From: Eric Evans To: dev@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 On Tue, Nov 1, 2011 at 2:52 PM, Santiago Basulto wrote: > I've been taking a look at Cassandra code for a while (since last > year) and using and trying it "in home". Nowdays i've started to take > a look at the "new stuff", more precisely to CQL. I think it's great, > I mean, just taking a look at Eric presentation > (http://www.datastax.com/2011/07/video-eric-evans-on-cql) makes you > love just it. > > But, now i'm wondering: isn't it a one-way path? The kind you never > returns? I mean, if the Cassandra starts to grow in complexity, and > the datamodel extends a little bit, and everything start to grow, and > things like "query parsing", "query execution planning", "query > optimization" start to arise, would't it go against the first "simple, > fast" philosophy of the beginning? I know it's bad form to answer a question with a question, but how is this any different than any other type of query interface? Or to put it another way, what is it about a query language that you find inherently complex? --=20 Eric Evans Acunu |=A0http://www.acunu.com=A0| @acunu