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 EF82598DE for ; Fri, 9 Mar 2012 22:44:06 +0000 (UTC) Received: (qmail 56403 invoked by uid 500); 9 Mar 2012 22:44:06 -0000 Delivered-To: apmail-hbase-dev-archive@hbase.apache.org Received: (qmail 56368 invoked by uid 500); 9 Mar 2012 22:44:06 -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 56358 invoked by uid 99); 9 Mar 2012 22:44:06 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 09 Mar 2012 22:44:06 +0000 X-ASF-Spam-Status: No, hits=-0.7 required=5.0 tests=RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of saint.ack@gmail.com designates 209.85.220.169 as permitted sender) Received: from [209.85.220.169] (HELO mail-vx0-f169.google.com) (209.85.220.169) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 09 Mar 2012 22:43:58 +0000 Received: by vcbfk14 with SMTP id fk14so2443072vcb.14 for ; Fri, 09 Mar 2012 14:43:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:content-type :content-transfer-encoding; bh=bAN5RQ2Al5dXHrNktFiw1tXpIBeuh6Pvv0cvAntvjbs=; b=P1++EeDSMR7FB0RYXhmSzpJwKvUeG0jixDYexACWJQDkYiIZPqheGBpxH1yxNRGpt2 E4x+OibktE1tRts8NfmSpjBuBlZ580epYbNl7pZkTu20Op6E3k5kOPzty2sxpbAvA/Dq HusAhXf8ftiWcdjFXGV4ovDFby3GichcazT7qY7ne/9hlmHwcC9rMmtWCBIbWUORn91d hY6xUiMtJ52/J3PzBX6VfXVEjmFs1OUCvCd06AgTT0uFgESotO7IxQlxbOm/wQqbtKcO J6AqlCv400rimGLennVEKTcUjaJSFeSdmpTg2gZDJEpHvowsCnRYnBEqdWLPcqWxPh8C MlOw== MIME-Version: 1.0 Received: by 10.52.27.111 with SMTP id s15mr6399432vdg.120.1331333017952; Fri, 09 Mar 2012 14:43:37 -0800 (PST) Sender: saint.ack@gmail.com Received: by 10.220.149.129 with HTTP; Fri, 9 Mar 2012 14:43:37 -0800 (PST) In-Reply-To: References: Date: Fri, 9 Mar 2012 14:43:37 -0800 X-Google-Sender-Auth: 3Ng4s_lZUIQY0kBQhN9RjZp_Qag Message-ID: Subject: Re: RowCounter and FirstKeyOnlyFilter From: Stack To: dev@hbase.apache.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable X-Virus-Checked: Checked by ClamAV on apache.org On Fri, Mar 9, 2012 at 2:14 PM, Ted Yu wrote: > Hi, > There're two versions of RowCounter: > =A0680 =A0vi src/main/java/org/apache/hadoop/hbase/mapred/RowCounter.java > =A0682 =A0vi src/main/java/org/apache/hadoop/hbase/mapreduce/RowCounter.j= ava > > mapred/RowCounter.java doesn't make use of FirstKeyOnlyFilter but > mapreduce/RowCounter.java does. > > Does someone know why the discrepancy ? > > I think mapred/RowCounter.java should make use of FirstKeyOnlyFilter as > well. > Agreed. St.Ack