Return-Path: Delivered-To: apmail-cassandra-user-archive@www.apache.org Received: (qmail 15708 invoked from network); 14 Jun 2010 15:40:54 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 14 Jun 2010 15:40:54 -0000 Received: (qmail 95097 invoked by uid 500); 14 Jun 2010 11:40:54 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 94951 invoked by uid 500); 14 Jun 2010 11:40:51 -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 94943 invoked by uid 99); 14 Jun 2010 11:40:51 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 14 Jun 2010 11:40:51 +0000 X-ASF-Spam-Status: No, hits=-0.0 required=10.0 tests=SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: local policy) Received: from [77.66.16.98] (HELO mail91.trifork.com) (77.66.16.98) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 14 Jun 2010 11:40:44 +0000 Received: from MAIL01.interprise.dk (172.22.200.1) by MAIL91.interprise.dk (172.22.200.10) with Microsoft SMTP Server (TLS) id 8.2.247.2; Mon, 14 Jun 2010 13:40:19 +0200 Received: from MAIL01.interprise.dk ([fe80::a5c2:1965:ae98:68f4]) by MAIL01.interprise.dk ([fe80::a5c2:1965:ae98:68f4%12]) with mapi; Mon, 14 Jun 2010 13:40:17 +0200 From: Per Olesen To: "user@cassandra.apache.org" Date: Mon, 14 Jun 2010 13:40:17 +0200 Subject: batch_mutate atomic? Thread-Topic: batch_mutate atomic? Thread-Index: AQHLC7ZcfBGQKQiQ10e/TuYEzWPeIw== Message-ID: <1C02D040F8560347822BE76ECDB76A18408F94B28F@MAIL01.interprise.dk> Accept-Language: da-DK Content-Language: da-DK X-MS-Has-Attach: X-MS-TNEF-Correlator: acceptlanguage: da-DK Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Can I expect batch_mutate to work in what I would think of as an atomic ope= ration? That either all the mutations in the batch_mutate call are executed or none= of them are? Or can some of them fail while some of them succeeds?