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 8EDDB64EC for ; Mon, 13 Jun 2011 19:07:55 +0000 (UTC) Received: (qmail 17276 invoked by uid 500); 13 Jun 2011 19:07:53 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 17252 invoked by uid 500); 13 Jun 2011 19:07:53 -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 17244 invoked by uid 99); 13 Jun 2011 19:07:53 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 13 Jun 2011 19:07:53 +0000 X-ASF-Spam-Status: No, hits=1.5 required=5.0 tests=FREEMAIL_FROM,HTML_MESSAGE,RCVD_IN_DNSWL_LOW,RFC_ABUSE_POST,SPF_PASS,T_TO_NO_BRKTS_FREEMAIL X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of patricioe@gmail.com designates 209.85.215.44 as permitted sender) Received: from [209.85.215.44] (HELO mail-ew0-f44.google.com) (209.85.215.44) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 13 Jun 2011 19:07:45 +0000 Received: by ewy19 with SMTP id 19so2129858ewy.31 for ; Mon, 13 Jun 2011 12:07:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:in-reply-to:references:from:date :message-id:subject:to:content-type; bh=VM4/F/Dv6zub8dmdkr8XusZlHBQ4Tw4vT2niKHn8yfE=; b=VWHJr5OtWMz2FuTqiQKAQMZwJrU6Z6XTMRgQaC2Xup9g4c4QlHQMNMuG08AW/EtAbY JvTopp0ck2AznyLrJ1nFFFQsvbqP4nirxh4TrXxA6+V/VMS4tEsEdOe9HQlRmb5ncRLn M4fk23vnyp33JgtaThC1uOwG0jw9ihYASFTfo= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :content-type; b=T34ldGuv6MlklktkZLRcZ9nfg/jUyGAPqlR/2AwJDwhAedPR8KYztFrevnszd5gMaN wDiL+UcEUVPYCoT1OnnT8x3BYzZ2DjIFcH1Ma2Xyhy03dNolkrD4U23lQ7RYkTbCFs3w BjFsRE6XB3o7i9/c341rqI0wW2WXdJK60gx4I= Received: by 10.213.26.155 with SMTP id e27mr1334915ebc.136.1307992045185; Mon, 13 Jun 2011 12:07:25 -0700 (PDT) MIME-Version: 1.0 Received: by 10.213.5.20 with HTTP; Mon, 13 Jun 2011 12:07:05 -0700 (PDT) In-Reply-To: References: From: =?ISO-8859-1?Q?Patricio_Echag=FCe?= Date: Mon, 13 Jun 2011 12:07:05 -0700 Message-ID: Subject: Re: Counter Column in Cassandra To: user@cassandra.apache.org, i.YangSj@gmail.com Content-Type: multipart/alternative; boundary=0015174c138e38e9c804a59ca121 X-Virus-Checked: Checked by ClamAV on apache.org --0015174c138e38e9c804a59ca121 Content-Type: text/plain; charset=ISO-8859-1 It's a column whose content represents a distributed counter. http://wiki.apache.org/cassandra/Counters On Mon, Jun 13, 2011 at 8:29 AM, Sijie YANG wrote: > Hi, All > > I am newbie to cassandra. I have a simple question but don't find any clear > answer by searching google: > What's the meaning of counter column in Cassandra? > > Best > > > --0015174c138e38e9c804a59ca121 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable It's a column whose content represents a distributed counter.

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http://wiki= .apache.org/cassandra/Counters

On Mon= , Jun 13, 2011 at 8:29 AM, Sijie YANG <iyangsj@gmail.com> wrote:

Hi, All

I am newbie= to cassandra. I have a simple question but don't find any clear answer= by searching google:=A0

What's the meaning of counter column in Cassandra?=A0
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Best

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