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 0F6A1200C2B for ; Thu, 2 Mar 2017 14:38:49 +0100 (CET) Received: by cust-asf.ponee.io (Postfix) id 0DFDE160B6F; Thu, 2 Mar 2017 13:38:49 +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 56186160B61 for ; Thu, 2 Mar 2017 14:38:48 +0100 (CET) Received: (qmail 18819 invoked by uid 500); 2 Mar 2017 13:38:47 -0000 Mailing-List: contact issues-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Delivered-To: mailing list issues@hbase.apache.org Received: (qmail 18808 invoked by uid 99); 2 Mar 2017 13:38:47 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd1-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 02 Mar 2017 13:38:47 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd1-us-west.apache.org (ASF Mail Server at spamd1-us-west.apache.org) with ESMTP id 1A049C04AB for ; Thu, 2 Mar 2017 13:38:47 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd1-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: 1.451 X-Spam-Level: * X-Spam-Status: No, score=1.451 tagged_above=-999 required=6.31 tests=[KAM_ASCII_DIVIDERS=0.8, RP_MATCHES_RCVD=-0.001, SPF_NEUTRAL=0.652] autolearn=disabled Received: from mx1-lw-us.apache.org ([10.40.0.8]) by localhost (spamd1-us-west.apache.org [10.40.0.7]) (amavisd-new, port 10024) with ESMTP id Ptw9c5JSJh9M for ; Thu, 2 Mar 2017 13:38:46 +0000 (UTC) Received: from mailrelay1-us-west.apache.org (mailrelay1-us-west.apache.org [209.188.14.139]) by mx1-lw-us.apache.org (ASF Mail Server at mx1-lw-us.apache.org) with ESMTP id 491915FDEA for ; Thu, 2 Mar 2017 13:38:46 +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 B6601E05F7 for ; Thu, 2 Mar 2017 13:38:45 +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 6BE712415E for ; Thu, 2 Mar 2017 13:38:45 +0000 (UTC) Date: Thu, 2 Mar 2017 13:38:45 +0000 (UTC) From: "Zheng Hu (JIRA)" To: issues@hbase.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HBASE-16011) TableSnapshotScanner and TableSnapshotInputFormat can produce duplicate rows MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Thu, 02 Mar 2017 13:38:49 -0000 [ https://issues.apache.org/jira/browse/HBASE-16011?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15892252#comment-15892252 ] Zheng Hu commented on HBASE-16011: ---------------------------------- After ran provided UT, I think it's a BUG , and should be fixed. The problem is that TableSnapshotScanner sort all regions and scan one by one , but do not consider that region maybe split. [~enis], [~tedyu], [~Apache9], [~saint.ack@gmail.com] > TableSnapshotScanner and TableSnapshotInputFormat can produce duplicate rows > ---------------------------------------------------------------------------- > > Key: HBASE-16011 > URL: https://issues.apache.org/jira/browse/HBASE-16011 > Project: HBase > Issue Type: Bug > Components: snapshots > Affects Versions: 2.0.0, 1.2.2 > Reporter: Youngjoon Kim > Assignee: Zheng Hu > Attachments: snapshot_bug_test.patch > > > A snapshot of (non-pre) split table can include both a parent region and daughter regions. If run TableSnapshotScanner or TableSnapshotInputFormat on the such snapshot, duplicate rows are produced. -- This message was sent by Atlassian JIRA (v6.3.15#6346)