Return-Path: X-Original-To: apmail-hive-dev-archive@www.apache.org Delivered-To: apmail-hive-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 6FD2A9085 for ; Wed, 7 Mar 2012 01:42:11 +0000 (UTC) Received: (qmail 78563 invoked by uid 500); 7 Mar 2012 01:42:10 -0000 Delivered-To: apmail-hive-dev-archive@hive.apache.org Received: (qmail 78533 invoked by uid 500); 7 Mar 2012 01:42:10 -0000 Mailing-List: contact dev-help@hive.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@hive.apache.org Delivered-To: mailing list dev@hive.apache.org Received: (qmail 78521 invoked by uid 99); 7 Mar 2012 01:42:10 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 07 Mar 2012 01:42:10 +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 (athena.apache.org: domain of njain@fb.com designates 67.231.145.42 as permitted sender) Received: from [67.231.145.42] (HELO mx0a-00082601.pphosted.com) (67.231.145.42) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 07 Mar 2012 01:42:05 +0000 Received: from pps.filterd (m0004348 [127.0.0.1]) by m0004348.ppops.net (8.14.4/8.14.4) with SMTP id q271dCkl012052 for ; Tue, 6 Mar 2012 17:41:44 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=fb.com; h=from : to : subject : date : message-id : in-reply-to : content-type : content-id : content-transfer-encoding : mime-version; s=facebook; bh=9fiQso9EHA3I0tw3ZnZdmRgQTO89VyTUZkv3fN1f4/o=; b=KaatfZXyzSqfT7sRU3qpMqQ1mL7jck4KOycgsc3Coq+D32zhzzEkoXO7q4VaALjLxEPT 533LqaLcgxSq5AS46FV8YlhgD9XWxX1pM2w2xc4hdHrnVRtn48ccO2WYKOxuPvEFr33f t2VDkvOwVRFb7kfFFEvVRsC9IgKfLqKchyM= Received: from mail.thefacebook.com (corpout1.snc1.tfbnw.net [66.220.144.38]) by m0004348.ppops.net with ESMTP id 13dw2d84aq-1 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=NOT) for ; Tue, 06 Mar 2012 17:41:44 -0800 Received: from SC-MBX02-3.TheFacebook.com ([fe80::f56b:491:c4f7:ee6e]) by sc-hub04.TheFacebook.com ([192.168.18.212]) with mapi id 14.01.0355.002; Tue, 6 Mar 2012 17:41:41 -0800 From: Namit Jain To: "dev@hive.apache.org" Subject: Re: Hive projects for Google Summer of code 2012 ? Thread-Topic: Hive projects for Google Summer of code 2012 ? Thread-Index: AQHM41zLTiK97WQg8kKq6rrnJaUtrJYtlVeAgAAFVwCAABMTAIABcR2AgAO0dQCAK2zQAA== Date: Wed, 7 Mar 2012 01:41:40 +0000 Message-ID: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: Microsoft-MacOutlook/14.12.0.110505 x-originating-ip: [192.168.18.252] Content-Type: text/plain; charset="iso-8859-1" Content-ID: <33C08777D89A0440AD5005B42F16FBF7@fb.com> Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:5.6.7498,1.0.260,0.0.0000 definitions=2012-03-06_08:2012-03-06,2012-03-06,1970-01-01 signatures=0 X-Proofpoint-Spam-Reason: safe X-Virus-Checked: Checked by ClamAV on apache.org I filed a couple of gsoc 2012 jiras. Please submit your proposal if you are interested. https://issues.apache.org/jira/secure/IssueNavigator.jspa?requestId=3D12319= 27 0 Thanks, -namit On 2/7/12 6:32 PM, "Alexis De La Cruz Toledo" wrote: >Hi Namit Jain, I'm Alexis, I'm a master student, I'm studying in >Cinvestav, >df Mexico. >I'm interesting in collaborating with Hive. I'd like to do my thesis work >in something about Hive. >I'd like to participate in Google Summer of Code 2012 too. > >The issues that you propose I find interesting, particularly in the next >issues: >* The topic 2. Indexed Joins. >* [PO] Optimize Joins using Bloom Filters of this page >https://cwiki.apache.org/confluence/display/Hive/Roadmap. > >Can you tell me something more about it? >What is problem to be solved? >What benefits we hope to gain? > >This because I want to raise my thesis problem. >By another hand, can you be my mentor in Google Summer of Code, if I work >with this topics? > >Thanks. > >El 5 de febrero de 2012 19:58, Namit Jain escribi=F3: > >> Hi Alexis/Bharath, >> >> Great to see your interests. If you looking for ideas, some things that >> will be very useful are: >> >> 1. Removing the map-join hint completely. >> Moving all processing to runtime. >> Currently, bucketed map joins and sort merge joins are completely >> driven off hints. >> It would be very helpful to the community, and also clean up the code >>a >> lot. >> >> 2. Indexed Joins. >> Something that would be really useful - >> If the basic infrastructure is ready, it can eventually be used to >>join >> tables >> stored outside also (say Hbase). >> >> 3. Metastore understanding hierarchy. >> For eg: if a table is partitioned by ds and hr, >> A valid partition on ds does not exist. This is a very common usecase >> on many >> applications, and the current work-around is to have signal tables for >> ds >> un-necessarily complicating the process. >> >> >> If you are interested, I would be happy to provide more details. >> >> >> Thanks, >> -namit >> >> >> On 2/4/12 11:57 AM, "Ashutosh Chauhan" wrote: >> >> >Hi Alexis, >> > >> >Great to see your interest. Feel free to come up with concrete proposal >> >and >> >submit to GSoC. Its certainly heartening to see folks interested in >>making >> >contributions to the Hive Project. >> > >> >Ashutosh >> >On Sat, Feb 4, 2012 at 10:48, Alexis De La Cruz Toledo >> >wrote: >> > >> >> Hi Ashutosh, I'm interesting in hive, >> >> I'd like to improve the compilation process, >> >> I have been that the plan query tree generated >> >> by Hive can be optimized, and I'd like >> >> to participate in Google Summer of code 2012. >> >> What do you say? >> >> >> >> Regards. >> >> >> >> >> >> El 4 de febrero de 2012 12:29, Ashutosh Chauhan > >> >escribi=F3: >> >> >> >> > Hey Bharath, >> >> > >> >> > Great to see your enthusiasm for Hive! I would be happy to mentor >>you >> >>for >> >> > the project. For the start, you can take a look at >> >> > https://cwiki.apache.org/confluence/display/Hive/Roadmap for a list >> of >> >> > open >> >> > projects in Hive. The document is bit dated, so some of those >>projects >> >> may >> >> > not be relevant. But, its a good source to start with to see if >>any of >> >> > these projects excite you. >> >> > >> >> > Hope it helps, >> >> > Ashutosh >> >> > >> >> > On Sat, Feb 4, 2012 at 08:47, bharath vissapragada < >> >> > bharathvissapragada1990@gmail.com> wrote: >> >> > >> >> > > Hey list, devs, >> >> > > >> >> > > Google summer of code, 2012 's notification [1] has been released >> >>and >> >> > > mentoring organizations can submit their proposals to Google for >> >> > opensource >> >> > > projects. >> >> > > >> >> > > Any of the devs interested in mentoring students on Hive >>projects ( >> >>any >> >> > > critical jiras etc.) ? It would be great if any of the devs (dev >> >>list >> >> > > cc'ed) can do that on behalf of ASF . >> >> > > >> >> > > It would be a great opportunity for many students to contribute >> >> patches >> >> > > to Hadoop and Hive and make their summer vacation fruitful. >> >> > > >> >> > > [1] http://google-melange.appspot.com/gsoc/events/google/gsoc2012 >> >> > > >> >> > > Thanks and Regards, >> >> > > Bharath .V >> >> > > w:http://researchweb.iiit.ac.in/~bharath.v >> >> > > >> >> > >> >> >> >> >> >> >> >> -- >> >> Ing. Alexis de la Cruz Toledo. >> >> *Av. Instituto Polit=E9cnico Nacional No. 2508 Col. San Pedro >>Zacatenco. >> >> M=E9xico, >> >> D.F, 07360 * >> >> *CINVESTAV, DF.* >> >> >> >> > > >--=20 >Ing. Alexis de la Cruz Toledo. >*Av. Instituto Polit=E9cnico Nacional No. 2508 Col. San Pedro Zacatenco. >M=E9xico, >D.F, 07360 * >*CINVESTAV, DF.*