Return-Path: X-Original-To: apmail-hbase-dev-archive@www.apache.org Delivered-To: apmail-hbase-dev-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 623F210326 for ; Wed, 6 Nov 2013 00:44:22 +0000 (UTC) Received: (qmail 55341 invoked by uid 500); 6 Nov 2013 00:44:20 -0000 Delivered-To: apmail-hbase-dev-archive@hbase.apache.org Received: (qmail 55254 invoked by uid 500); 6 Nov 2013 00:44:20 -0000 Mailing-List: contact dev-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@hbase.apache.org Delivered-To: mailing list dev@hbase.apache.org Received: (qmail 55155 invoked by uid 99); 6 Nov 2013 00:44:20 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 06 Nov 2013 00:44:20 +0000 Date: Wed, 6 Nov 2013 00:44:20 +0000 (UTC) From: "Sergey Shelukhin (JIRA)" To: dev@hbase.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (HBASE-9899) for idempotent operation dups, return the result instead of throwing conflict exception MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 Sergey Shelukhin created HBASE-9899: --------------------------------------- Summary: for idempotent operation dups, return the result instead of throwing conflict exception Key: HBASE-9899 URL: https://issues.apache.org/jira/browse/HBASE-9899 Project: HBase Issue Type: Improvement Reporter: Sergey Shelukhin After HBASE-3787, we could store mvcc in operation context, and use it to convert the modification request into read on dups instead of throwing OperationConflictException. MVCC tracking will have to be aware of such MVCC numbers present. Given that scanners are usually relatively short-lived, that would prevent low watermark from advancing for quite a bit more time -- This message was sent by Atlassian JIRA (v6.1#6144)