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 DAA2ADE7D for ; Thu, 23 May 2013 15:20:15 +0000 (UTC) Received: (qmail 56169 invoked by uid 500); 23 May 2013 15:20:12 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 56111 invoked by uid 500); 23 May 2013 15:20:11 -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 56101 invoked by uid 99); 23 May 2013 15:20:11 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 23 May 2013 15:20:11 +0000 X-ASF-Spam-Status: No, hits=1.5 required=5.0 tests=HTML_MESSAGE,RCVD_IN_DNSWL_LOW,UNPARSEABLE_RELAY X-Spam-Check-By: apache.org Received-SPF: error (nike.apache.org: local policy) Received: from [216.82.254.112] (HELO mail1.bemta7.messagelabs.com) (216.82.254.112) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 23 May 2013 15:20:03 +0000 Received: from [216.82.253.99:8803] by server-16.bemta-7.messagelabs.com id 53/4B-22461-A733E915; Thu, 23 May 2013 15:19:22 +0000 X-Env-Sender: kwright@nanigans.com X-Msg-Ref: server-6.tower-160.messagelabs.com!1369322350!8263922!26 X-Originating-IP: [216.166.12.98] X-StarScan-Received: X-StarScan-Version: 6.9.6; banners=-,-,- X-VirusChecked: Checked Received: (qmail 7449 invoked from network); 23 May 2013 15:19:21 -0000 Received: from out001.collaborationhost.net (HELO out001.collaborationhost.net) (216.166.12.98) by server-6.tower-160.messagelabs.com with RC4-SHA encrypted SMTP; 23 May 2013 15:19:21 -0000 Received: from AUSP01VMBX28.collaborationhost.net ([192.168.20.73]) by AUSP01MHUB07.collaborationhost.net ([10.2.8.242]) with mapi; Thu, 23 May 2013 10:18:58 -0500 From: Keith Wright To: "user@cassandra.apache.org" Date: Thu, 23 May 2013 10:18:57 -0500 Subject: write time of CQL3 set items Thread-Topic: write time of CQL3 set items Thread-Index: Ac5XyNhtklxmjxvgReW0X4lSMW5OcA== Message-ID: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: Microsoft-MacOutlook/14.2.3.120616 acceptlanguage: en-US Content-Type: multipart/alternative; boundary="_000_CDC3ABA1E5F9kwrightnaniganscom_" MIME-Version: 1.0 X-Virus-Checked: Checked by ClamAV on apache.org --_000_CDC3ABA1E5F9kwrightnaniganscom_ Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Hi all, I am using C* 1.2.4 with CQL3 and am taking advantage of the new collec= tion support. One usage case I have is that I want a set of text and I nee= d to know the time when each item in the set was written. If I understand = CQL3 correctly, the underlying data engine utilizes composites for sets and= maps (where sets are just maps with no values). I was hoping that I could= store my text items as a set and then somehow get the write time of each i= tem via WRITETIME. Instead it appears that I need to use a map of TEXT to = TIMESTAMP which will increase my data set. Does anyone know I way I could = expose the write time of set items? Thanks! --_000_CDC3ABA1E5F9kwrightnaniganscom_ Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable
Hi all,

    I am using C* 1.2.4 with CQL3 and am taking advantag= e of the new collection support.  One usage case I have is that I want= a set of text and I need to know the time when each item in the set was wr= itten.  If I understand CQL3 correctly, the underlying data engine uti= lizes composites for sets and maps (where sets are just maps with no values= ).  I was hoping that I could store my text items as a set and then so= mehow get the write time of each item via WRITETIME.  Instead it appea= rs that I need to use a map of TEXT to TIMESTAMP which will increase my dat= a set.  Does anyone know I way I could expose the write time of set it= ems?  

Thanks!
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