Return-Path: X-Original-To: apmail-hbase-user-archive@www.apache.org Delivered-To: apmail-hbase-user-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id B560210857 for ; Fri, 19 Jul 2013 08:18:09 +0000 (UTC) Received: (qmail 5519 invoked by uid 500); 19 Jul 2013 08:18:06 -0000 Delivered-To: apmail-hbase-user-archive@hbase.apache.org Received: (qmail 5234 invoked by uid 500); 19 Jul 2013 08:18:04 -0000 Mailing-List: contact user-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@hbase.apache.org Delivered-To: mailing list user@hbase.apache.org Received: (qmail 5216 invoked by uid 99); 19 Jul 2013 08:18:01 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 19 Jul 2013 08:18:01 +0000 X-ASF-Spam-Status: No, hits=1.7 required=5.0 tests=FREEMAIL_ENVFROM_END_DIGIT,HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of nitinpawar432@gmail.com designates 209.85.216.47 as permitted sender) Received: from [209.85.216.47] (HELO mail-qa0-f47.google.com) (209.85.216.47) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 19 Jul 2013 08:17:56 +0000 Received: by mail-qa0-f47.google.com with SMTP id i13so4023038qae.20 for ; Fri, 19 Jul 2013 01:17:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; bh=kpsoa9rbUysirdBDPhO2hyIeQk/ih5eqIozdX/lRa80=; b=p38dUlSEF00x9+4gorh15A/8yUKvHqj8i+aZEKTFj8y8KuhpaDvevpsyl6OE75XS4L 4O0yncPAbt+M1sAAfCav0m02xXZPmInvLjQZoM4LzuSu4cjMwEbRHgDcNegaxKCcmd9K 5PBtOjQ1tkmTf86BVFSgRpj/EO90zYBxwfKUezHAGswP+pCIAReEs2Aw3tAd3GDkd0dE Q1ejFSVfs9KQZWj4chNY2QtE+7aANJiIxkIcIKSUCIw47tGmd7P8UXjWLrkeler8KGMr kWHM0ujp4kEleIfGaYrc6/ZK1SpyVZ25BZuCrkmrDYVfQkse5oEWKsCyGr1FJQRMvgse WmYw== MIME-Version: 1.0 X-Received: by 10.224.13.19 with SMTP id z19mr17576354qaz.12.1374221855961; Fri, 19 Jul 2013 01:17:35 -0700 (PDT) Received: by 10.224.116.68 with HTTP; Fri, 19 Jul 2013 01:17:35 -0700 (PDT) In-Reply-To: References: Date: Fri, 19 Jul 2013 13:47:35 +0530 Message-ID: Subject: Re: How to join 2 tables using hadoop? From: Nitin Pawar To: user@hbase.apache.org Content-Type: multipart/alternative; boundary=089e0149ce0491364c04e1d8f557 X-Virus-Checked: Checked by ClamAV on apache.org --089e0149ce0491364c04e1d8f557 Content-Type: text/plain; charset=ISO-8859-1 Try hive with hbase storage handler On Fri, Jul 19, 2013 at 9:54 AM, Pavan Sudheendra wrote: > Hi, > > I know that HBase by default doesn't support table joins like RDBMS.. > But anyway, I have a table who value contains a json with a particular > ID in it.. > This id references another table where it is a key.. > > I want to fetch the id first from table A , query table 2 and get its > corresponding value.. > > What is the best way of achieving this using the MR framework? > Apologizes, i'm still new to Hadoop and HBase so please go easy on me. > > Thanks for any help > > -- > Regards- > Pavan > -- Nitin Pawar --089e0149ce0491364c04e1d8f557--