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 6299E10F15 for ; Wed, 23 Oct 2013 02:46:07 +0000 (UTC) Received: (qmail 93255 invoked by uid 500); 23 Oct 2013 02:46:06 -0000 Delivered-To: apmail-tajo-dev-archive@tajo.apache.org Received: (qmail 93183 invoked by uid 500); 23 Oct 2013 02:46:06 -0000 Mailing-List: contact dev-help@tajo.incubator.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@tajo.incubator.apache.org Delivered-To: mailing list dev@tajo.incubator.apache.org Received: (qmail 93174 invoked by uid 99); 23 Oct 2013 02:46:05 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 23 Oct 2013 02:46:05 +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 (athena.apache.org: domain of ghoonson@gmail.com designates 74.125.82.174 as permitted sender) Received: from [74.125.82.174] (HELO mail-we0-f174.google.com) (74.125.82.174) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 23 Oct 2013 02:46:01 +0000 Received: by mail-we0-f174.google.com with SMTP id u56so165617wes.33 for ; Tue, 22 Oct 2013 19:45:40 -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=E8JYgSj7lEp9EH8WQMTxpgjX1f48R9pAMWP55YAXfyg=; b=wxAXTPe5ecW+visVHeozfTqbjJOzUt66kQERK6j3Acn0ucnnTmBdo4FP6nl3HcpIYj Hrq3kzeAyoYUwOYkfpAqHEr4BkRXvTvViVV4/hv1q7NbJODpH+NJLGICXS2JfVQVvO4q WkMgdf8zpJI5plz0co4RHJdQcXG+OfUxSV0iIB482tuav1ZDbNVCMuubjYpkg5je44Hi NkDWslc4ddNqzJyquiNbbWufI1G3Ht+Ln4XyDsKY68tFKX4UAq1+ncLwRTT21YXxoaW8 h0lH5lvgDW8UnwqxcuXMy2MOLfSHbPpIearZujuSH72sbO6vMmnIXCX97j1ObRB05f/y tHRw== MIME-Version: 1.0 X-Received: by 10.194.119.132 with SMTP id ku4mr4800613wjb.51.1382496340431; Tue, 22 Oct 2013 19:45:40 -0700 (PDT) Received: by 10.194.176.42 with HTTP; Tue, 22 Oct 2013 19:45:40 -0700 (PDT) In-Reply-To: References: Date: Wed, 23 Oct 2013 11:45:40 +0900 Message-ID: Subject: Re: [DISCUSS] next roadmap From: Jihoon Son To: "dev@tajo.incubator.apache.org" Content-Type: multipart/alternative; boundary=089e01228d7246594904e95f83a4 X-Virus-Checked: Checked by ClamAV on apache.org --089e01228d7246594904e95f83a4 Content-Type: text/plain; charset=EUC-KR Content-Transfer-Encoding: quoted-printable +1, JaeHwa If Tajo supports HCatalogInterface, users can replace their query engine from Hive to Tajo without regeneration of catalog meta data. That is awesome! Thanks, Jihoon 2013/10/23 JaeHwa Jung > Hyunsik. > > I also agree with you. > > And I think that HCatalogInterface is very important feature. > I'm expecting lots of hive users to use Tajo easily with it. > > I already began to work for it, > and the JIRA issue about it is as follows: > https://issues.apache.org/jira/browse/TAJO-16. > > Thanks, > Hyunsik > > > > 2013/10/23 Jihoon Son > > > Hyunsik, > > > > I totally agree with you. > > "CREATE TABLE ... PARTITION BY" will be very useful for uses. > > > > Also, it is important to support group by extensions (GROUP BY CUBE, RO= LL > > UP, GROUPING SETS). > > The relative issue is already created at > > https://issues.apache.org/jira/browse/TAJO-256, > > and I started some required works to support it. > > > > Thanks, > > Jihoon > > > > > > 2013/10/23 Hyunsik Choi > > > > > Hi folks, > > > > > > I would like to discuss the next roadmap. There are many TODOs. We > > > need to make an priority order of features. Could you suggest higher > > > priority features? > > > > > > I think "CREATE TABLE ... PARTITIONED BY" is very important feature > > > for large-scale data. Also, more SQL functions should be added to > > > Tajo. > > > > > > Feel free to suggest your ideas. After this discuss, I'll write the > > > discussion result to Roadmap wiki page. > > > > > > - hyunsik > > > > > > > > > > > -- > > Jihoon Son > > > > Database & Information Systems Group, > > Prof. Yon Dohn Chung Lab. > > Dept. of Computer Science & Engineering, > > Korea University > > 1, 5-ga, Anam-dong, Seongbuk-gu, > > Seoul, 136-713, Republic of Korea > > > > Tel : +82-2-3290-3580 > > E-mail : jihoonson@korea.ac.kr > > > > > > -- > ---------------------------- > =C1=A4=C0=E7=C8=AD / jhjung@gruter.com > (=C1=D6)=B1=D7=B7=E7=C5=CD > www.gruter.com > Cloud, Search and Social > ---------------------------- > --=20 Jihoon Son Database & Information Systems Group, Prof. Yon Dohn Chung Lab. Dept. of Computer Science & Engineering, Korea University 1, 5-ga, Anam-dong, Seongbuk-gu, Seoul, 136-713, Republic of Korea Tel : +82-2-3290-3580 E-mail : jihoonson@korea.ac.kr --089e01228d7246594904e95f83a4--