Return-Path: X-Original-To: apmail-hive-user-archive@www.apache.org Delivered-To: apmail-hive-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 15454E179 for ; Tue, 20 Nov 2012 08:49:39 +0000 (UTC) Received: (qmail 49139 invoked by uid 500); 20 Nov 2012 08:49:37 -0000 Delivered-To: apmail-hive-user-archive@hive.apache.org Received: (qmail 48967 invoked by uid 500); 20 Nov 2012 08:49:37 -0000 Mailing-List: contact user-help@hive.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@hive.apache.org Delivered-To: mailing list user@hive.apache.org Received: (qmail 48955 invoked by uid 99); 20 Nov 2012 08:49:37 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 20 Nov 2012 08:49:37 +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 209.85.217.176 as permitted sender) Received: from [209.85.217.176] (HELO mail-lb0-f176.google.com) (209.85.217.176) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 20 Nov 2012 08:49:30 +0000 Received: by mail-lb0-f176.google.com with SMTP id k6so4854277lbo.35 for ; Tue, 20 Nov 2012 00:49:09 -0800 (PST) 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=mW3pjmffx8kxme1BVD8/FGf/92gQCtt9aBMYyEMJJcE=; b=eH2eRjMroYfpDO5Htofoz7W/lYVFm36jdtf2mr/VrQkawcHEVCsczZByfaDbO7sxL6 9trTWNR84eQYzxvAHtj4bi4JGTFF1V9oXn5l0/IhHPBT5mmw4pSo4b56Vkd8ZAroPUFM U7S8kfy2QkFmnS3IesSN1tWIlU/WzjQB8F8gsX3TxBamXiFB10jQD5AW/7iomvguboKv T/VSXYpFkFLLAgW1E4KvT+GM/ajebkvMJKX+xwp421UxBwG1yhFacY79g/OfhmYQbSER hfWm6b1xBOgCZFwNdoSB3KKD3lT3boMAIaekFvjRP+1zDl0kQx/ZF6GzafISBGAsMqE6 +LnA== MIME-Version: 1.0 Received: by 10.112.30.200 with SMTP id u8mr6101852lbh.104.1353401349120; Tue, 20 Nov 2012 00:49:09 -0800 (PST) Received: by 10.112.7.10 with HTTP; Tue, 20 Nov 2012 00:49:09 -0800 (PST) Received: by 10.112.7.10 with HTTP; Tue, 20 Nov 2012 00:49:09 -0800 (PST) In-Reply-To: References: Date: Tue, 20 Nov 2012 14:19:09 +0530 Message-ID: Subject: Re: From: Nitin Pawar To: user@hive.apache.org Content-Type: multipart/alternative; boundary=bcaec52e6009a724a504cee94e30 X-Virus-Checked: Checked by ClamAV on apache.org --bcaec52e6009a724a504cee94e30 Content-Type: text/plain; charset=ISO-8859-1 For sample you can just do a explain exteneded (query) ..which does show how your query is coverted to mapreduce You can always checkout codebase from svn On Nov 20, 2012 2:15 PM, "imen Megdiche" wrote: > hello, > > I want to know the principle of hiveql requests i.e how it translates > these queries into MapReduce job. Is there any piece of source code that > can explain that. > thank you very much for your responses > --bcaec52e6009a724a504cee94e30 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable

For sample you can just do a explain exteneded (query) ..which does show= how your query is coverted to mapreduce

You can always checkout codebase from svn

--bcaec52e6009a724a504cee94e30--