Return-Path: Delivered-To: apmail-cassandra-user-archive@www.apache.org Received: (qmail 29859 invoked from network); 22 May 2010 13:00:09 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 22 May 2010 13:00:09 -0000 Received: (qmail 9525 invoked by uid 500); 22 May 2010 13:00:08 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 9504 invoked by uid 500); 22 May 2010 13:00:08 -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 9496 invoked by uid 99); 22 May 2010 13:00:08 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 22 May 2010 13:00:08 +0000 X-ASF-Spam-Status: No, hits=2.2 required=10.0 tests=FREEMAIL_FROM,HTML_MESSAGE,SPF_PASS,T_TO_NO_BRKTS_FREEMAIL X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of stevelihn@gmail.com designates 209.85.161.44 as permitted sender) Received: from [209.85.161.44] (HELO mail-fx0-f44.google.com) (209.85.161.44) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 22 May 2010 13:00:00 +0000 Received: by fxm12 with SMTP id 12so1574874fxm.31 for ; Sat, 22 May 2010 05:59:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:received:in-reply-to :references:date:message-id:subject:from:to:content-type; bh=10clqZFkBS+LFLARYTwwlcNVKjHqrm5YpSSC90A4/Fg=; b=wGD6sNqm0P5XELvy/IGOw6hLGzuJymVDGyEOGPpMPtiLnV0rlAwNBlaWVFwhYeJglO s9PszV+0OFCMHZ1eZtjUuSrA4SNx6dXzYFvQTc5KbFPminC+/hCZV18gljbP3mAGTLtL UYP733KbYS7SAnYM/aoR7Hm4QUhlqi/YXfnQM= 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; b=N7E0k56nkciAf55eG5bwbSqVYCxCkpQAEwz2DUfAcBqTVadmBkFRrftgx8kxOnpEnF VgsFeEnfCyo6XAJd7aXjUavU7TqUSgnMgGRAkVOKJRUes8XFJzhpmSxxW9UvIFB1xiI1 bfrMMunDXjzGu57UY2N8XLezEPDaLDZGcx+ew= MIME-Version: 1.0 Received: by 10.102.214.32 with SMTP id m32mr2365520mug.42.1274533179837; Sat, 22 May 2010 05:59:39 -0700 (PDT) Received: by 10.103.233.6 with HTTP; Sat, 22 May 2010 05:59:39 -0700 (PDT) In-Reply-To: References: Date: Sat, 22 May 2010 08:59:39 -0400 Message-ID: Subject: Re: Cassandra data model for financial data From: Steve Lihn To: user@cassandra.apache.org Content-Type: multipart/alternative; boundary=001636426975704c3c04872e61ee X-Virus-Checked: Checked by ClamAV on apache.org --001636426975704c3c04872e61ee Content-Type: text/plain; charset=UTF-8 This is an indexing question. If I have a structure like RowKey => { Col => val } is Col indexed (assuming I will have a lot of columns)? On the other hand, if I have a structure like RowKey => CF => { col => val } which components are indexed in addition to RowKey? Thanks, Steve --001636426975704c3c04872e61ee Content-Type: text/html; charset=UTF-8 This is an indexing question. If I have a structure like

RowKey => { Col => val }

is Col indexed (assuming I will have a lot of columns)?


On the other hand, if I have a structure like

RowKey => CF => { col => val }

which components are indexed in addition to RowKey?

Thanks,
Steve


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