Return-Path: X-Original-To: archive-asf-public-internal@cust-asf2.ponee.io Delivered-To: archive-asf-public-internal@cust-asf2.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by cust-asf2.ponee.io (Postfix) with ESMTP id 89020200C21 for ; Mon, 20 Feb 2017 10:51:51 +0100 (CET) Received: by cust-asf.ponee.io (Postfix) id 879F8160B73; Mon, 20 Feb 2017 09:51:51 +0000 (UTC) Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by cust-asf.ponee.io (Postfix) with SMTP id D1E84160B62 for ; Mon, 20 Feb 2017 10:51:50 +0100 (CET) Received: (qmail 66739 invoked by uid 500); 20 Feb 2017 09:51:50 -0000 Mailing-List: contact commits-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 commits@cassandra.apache.org Received: (qmail 66728 invoked by uid 99); 20 Feb 2017 09:51:50 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd2-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 20 Feb 2017 09:51:50 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd2-us-west.apache.org (ASF Mail Server at spamd2-us-west.apache.org) with ESMTP id 9CB841A7B35 for ; Mon, 20 Feb 2017 09:51:49 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd2-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -1.999 X-Spam-Level: X-Spam-Status: No, score=-1.999 tagged_above=-999 required=6.31 tests=[KAM_LAZY_DOMAIN_SECURITY=1, RP_MATCHES_RCVD=-2.999] autolearn=disabled Received: from mx1-lw-eu.apache.org ([10.40.0.8]) by localhost (spamd2-us-west.apache.org [10.40.0.9]) (amavisd-new, port 10024) with ESMTP id chWJeMzriR28 for ; Mon, 20 Feb 2017 09:51:48 +0000 (UTC) Received: from mailrelay1-us-west.apache.org (mailrelay1-us-west.apache.org [209.188.14.139]) by mx1-lw-eu.apache.org (ASF Mail Server at mx1-lw-eu.apache.org) with ESMTP id 4D5295FAC9 for ; Mon, 20 Feb 2017 09:51:48 +0000 (UTC) Received: from jira-lw-us.apache.org (unknown [207.244.88.139]) by mailrelay1-us-west.apache.org (ASF Mail Server at mailrelay1-us-west.apache.org) with ESMTP id CFE96E0834 for ; Mon, 20 Feb 2017 09:51:44 +0000 (UTC) Received: from jira-lw-us.apache.org (localhost [127.0.0.1]) by jira-lw-us.apache.org (ASF Mail Server at jira-lw-us.apache.org) with ESMTP id 3370C24123 for ; Mon, 20 Feb 2017 09:51:44 +0000 (UTC) Date: Mon, 20 Feb 2017 09:51:44 +0000 (UTC) From: "Benjamin Lerer (JIRA)" To: commits@cassandra.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (CASSANDRA-13130) Strange result of several list updates in a single request MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Mon, 20 Feb 2017 09:51:51 -0000 [ https://issues.apache.org/jira/browse/CASSANDRA-13130?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benjamin Lerer updated CASSANDRA-13130: --------------------------------------- Reviewer: Sylvain Lebresne Status: Patch Available (was: Open) > Strange result of several list updates in a single request > ---------------------------------------------------------- > > Key: CASSANDRA-13130 > URL: https://issues.apache.org/jira/browse/CASSANDRA-13130 > Project: Cassandra > Issue Type: Bug > Reporter: Mikhail Krupitskiy > Assignee: Benjamin Lerer > Priority: Trivial > Fix For: 2.2.x, 3.0.x, 3.11.x, 4.x > > > Let's assume that we have a row with the 'listColumn' column and value \{1,2,3,4\}. > For me it looks logical to expect that the following two pieces of code will ends up with the same result but it isn't so. > Code1: > {code} > UPDATE t SET listColumn[2] = 7, listColumn[2] = 8 WHERE id = 1; > {code} > Expected result: listColumn=\{1,2,8,4\} > Actual result: listColumn=\{1,2,7,8,4\} > Code2: > {code} > UPDATE t SET listColumn[2] = 7 WHERE id = 1; > UPDATE t SET listColumn[2] = 8 WHERE id = 1; > {code} > Expected result: listColumn=\{1,2,8,4\} > Actual result: listColumn=\{1,2,8,4\} > So the question is why Code1 and Code2 give different results? > Looks like Code1 should give the same result as Code2. -- This message was sent by Atlassian JIRA (v6.3.15#6346)