Return-Path: X-Original-To: apmail-tajo-dev-archive@minotaur.apache.org Delivered-To: apmail-tajo-dev-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id B0BD4172EC for ; Wed, 24 Jun 2015 10:18:32 +0000 (UTC) Received: (qmail 13450 invoked by uid 500); 24 Jun 2015 10:18:32 -0000 Delivered-To: apmail-tajo-dev-archive@tajo.apache.org Received: (qmail 13407 invoked by uid 500); 24 Jun 2015 10:18:32 -0000 Mailing-List: contact dev-help@tajo.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@tajo.apache.org Delivered-To: mailing list dev@tajo.apache.org Received: (qmail 13396 invoked by uid 99); 24 Jun 2015 10:18:32 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 24 Jun 2015 10:18:32 +0000 X-ASF-Spam-Status: No, hits=1.5 required=5.0 tests=HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of atri.jiit@gmail.com designates 209.85.160.173 as permitted sender) Received: from [209.85.160.173] (HELO mail-yk0-f173.google.com) (209.85.160.173) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 24 Jun 2015 10:16:18 +0000 Received: by ykdt186 with SMTP id t186so21151962ykd.0 for ; Wed, 24 Jun 2015 03:18:06 -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=ShEjYHvmw4DJMlLwXjTuejg37k40pCvVREHpDDTPlKY=; b=aSPHClZf8YfPca0OcGHlpVSKbJ864jHE6H/ZDc55HQZEly3yHygjO8PER1yVZdGEGw Pf9h+zazlAt8zs7xZR5X3R97OaC5uAbt76SJHY2IovAKeu6ZCroOlPwMy+nX4u2pJc6N 5riHJLSGjtwHq6NNLEA1AMEm87lIaMJ1ZlDFRiXxhgvml4Xz2D6eURP2LY/7XF3S3FtL qCJIodun9waHhh7I1bLv74L9zHXsZKu2xFFIa+4zJsPNGfPHYACsc6TBbThtCzpp9Vbb cHyPmTl1RUNXcLT7r0JJxulcisQJ2hATjKa4gV7gEj/TFyAJ17jyiJRnkO2LwlyNextF K2bw== MIME-Version: 1.0 X-Received: by 10.170.132.74 with SMTP id y71mr16355290ykb.112.1435141086696; Wed, 24 Jun 2015 03:18:06 -0700 (PDT) Received: by 10.13.206.69 with HTTP; Wed, 24 Jun 2015 03:18:06 -0700 (PDT) In-Reply-To: References: Date: Wed, 24 Jun 2015 15:48:06 +0530 Message-ID: Subject: Re: Efficient In-situ Processing of Various Storage Types on Apache Tajo From: Atri Sharma To: dev@tajo.apache.org Content-Type: multipart/alternative; boundary=001a1138e85aacdba2051940d23c X-Virus-Checked: Checked by ClamAV on apache.org --001a1138e85aacdba2051940d23c Content-Type: text/plain; charset=UTF-8 In my opinion, operation pushdown will have to be done carefully given that we need to be storage aware and make sure that underlying storage supports operations. Does this also involve join pushdowns? On Wed, Jun 24, 2015 at 3:31 PM, Hyunsik Choi wrote: > Hi, > > I had a talk at Hadoop Summit North America 2015 in Jun 17. This > presentation is for TAJO-337 and its sub tasks. Here is my > presentation materials. I hope that it would be helpful for you to > understand TAJO-337 and our roadmap. > > > http://www.slideshare.net/hyunsikchoi/efficient-in-situ-processing-of-various-storage-types-on-apache-tajo > > Best regards, > Hyunsik > -- Regards, Atri *l'apprenant* --001a1138e85aacdba2051940d23c--