From user-return-602-archive-asf-public=cust-asf.ponee.io@impala.apache.org Wed Feb 7 17:48:49 2018 Return-Path: X-Original-To: archive-asf-public@eu.ponee.io Delivered-To: archive-asf-public@eu.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by mx-eu-01.ponee.io (Postfix) with ESMTP id 212CF18065B for ; Wed, 7 Feb 2018 17:48:49 +0100 (CET) Received: by cust-asf.ponee.io (Postfix) id 10BDD160C5B; Wed, 7 Feb 2018 16:48:49 +0000 (UTC) Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by cust-asf.ponee.io (Postfix) with SMTP id 55159160C3C for ; Wed, 7 Feb 2018 17:48:48 +0100 (CET) Received: (qmail 37091 invoked by uid 500); 7 Feb 2018 16:48:47 -0000 Mailing-List: contact user-help@impala.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@impala.apache.org Delivered-To: mailing list user@impala.apache.org Received: (qmail 37081 invoked by uid 99); 7 Feb 2018 16:48:47 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd1-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 07 Feb 2018 16:48:47 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd1-us-west.apache.org (ASF Mail Server at spamd1-us-west.apache.org) with ESMTP id F2EDEC1DD3 for ; Wed, 7 Feb 2018 16:48:46 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd1-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: 1.898 X-Spam-Level: * X-Spam-Status: No, score=1.898 tagged_above=-999 required=6.31 tests=[DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HTML_MESSAGE=2, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_PASS=-0.001] autolearn=disabled Authentication-Results: spamd1-us-west.apache.org (amavisd-new); dkim=pass (2048-bit key) header.d=cloudera.com Received: from mx1-lw-us.apache.org ([10.40.0.8]) by localhost (spamd1-us-west.apache.org [10.40.0.7]) (amavisd-new, port 10024) with ESMTP id XlIp5R_P4U9r for ; Wed, 7 Feb 2018 16:48:46 +0000 (UTC) Received: from mail-io0-f176.google.com (mail-io0-f176.google.com [209.85.223.176]) by mx1-lw-us.apache.org (ASF Mail Server at mx1-lw-us.apache.org) with ESMTPS id 6472E5F17D for ; Wed, 7 Feb 2018 16:48:45 +0000 (UTC) Received: by mail-io0-f176.google.com with SMTP id 25so2675872ioj.9 for ; Wed, 07 Feb 2018 08:48:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cloudera.com; s=google; h=mime-version:in-reply-to:references:from:date:message-id:subject:to; bh=xppoYNfplnQR4z3V6xtAaNxirkqBil2SMWO+nLDiBW0=; b=WQFsmwiLWOfCVoVB4hspHxskvPjE+hM74BASafD9Q0gy6IuvPv4/fyhVFwRkZZXZ+z IMTbTtyasTsqNQM/fW1qgQIQjWLujjh/F4ugT/FZmA9tluZH+ay0/4a1AA/+piUhA07M ntgZOk1WX1MIPNBgvkwJxNQh/eIA5mAjHyGhBCxSyTr/z4zx2tal16o3Bkk2jA/zPJmK cmGx0DH6OUVivo7LAMikl4Un/0UTpG8SunJUA84j4HrJKQZ14KL9eqyn0J5MvnIcb6Sa IAp9/+j2gxTxoHnZ26FIAOJGGJiggDrCcJVsufB70N07E6T8G0XvMz/8LaN1ZI/qeksy 4M3A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to; bh=xppoYNfplnQR4z3V6xtAaNxirkqBil2SMWO+nLDiBW0=; b=tlLiaIO9yoeWTqfbwOrpv1TBy6K+p4ttKhr/BYMxpIugfSOH7L7iWHJib7LXfVFFqH epJ26rT0CADmZX8NRKTrWilXYjoXmB1WLRhiZEdh0fOqyBWPM7bupiX6/2eOf4wytbSy uJYCiVbkOB6VIasEGXPLFuaaBDp7NMDMLKWylqrw8/JTFrcMGc51cXGmF21rqThyakBr 17Kt6RiHnpqxeW/ITKx4UzYbV9+qqO+RBcuFK281CgAl7437VcRJjx4DwQQo51W/Z3CH 3URgWWhWPIxtIrnSRAN4gmESOCLKbn6eYJmvC7BMXGb6hVo2mYfUyF1m16c2d5liOaJ/ J/iA== X-Gm-Message-State: APf1xPAfgYdodZg2lUD22Fe42ykBDZzU3ZuoSZOozXXNOfUNnRpK5eif 0ZXK069T4Gnr8Tx1/Tw9lNhohfumZXf6dIcshIi98g== X-Google-Smtp-Source: AH8x224ku3Qd4GgEgd+AhixSTjdpaqvzXDqB6AlrVCUPM1Pis8xnJsFg8rZltZQvrdCp80tKFcEPZoRKIFEzKydlH1A= X-Received: by 10.107.18.225 with SMTP id 94mr8619665ios.23.1518022119391; Wed, 07 Feb 2018 08:48:39 -0800 (PST) MIME-Version: 1.0 Received: by 10.2.154.12 with HTTP; Wed, 7 Feb 2018 08:48:38 -0800 (PST) In-Reply-To: References: From: Daniel Hecht Date: Wed, 7 Feb 2018 08:48:38 -0800 Message-ID: Subject: Re: Removing "external data source" To: user@impala.apache.org Content-Type: multipart/alternative; boundary="001a113fddfc302c8f0564a211d8" --001a113fddfc302c8f0564a211d8 Content-Type: text/plain; charset="UTF-8" As it is implemented today, it doesn't have much value. It never really passed the prototype stage in terms of functionality. For instance, it's not parallelized -- it runs on a single node only. On Tue, Feb 6, 2018 at 8:47 PM, Jim Apple wrote: > Is there an argument for documenting it and keeping it? Did it not meet > the need it was added for in the first place, or has that need deceased in > importance? > > On Tue, Feb 6, 2018 at 7:29 PM Philip Zeyliger > wrote: > >> Hi folks, >> >> I want to bring your attention to http://gerrit.cloudera.org:8080/9192, >> "IMPALA-6204: Remove external DataSource". This is functionality that was >> never publicly documented and, to my knowledge, is not in use by anyone. >> We'd like to remove it to reduce complexity. >> >> Please let me know if you've got concerns! >> >> Thanks, >> >> -- Philip >> > --001a113fddfc302c8f0564a211d8 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
As it is implemented today, it doesn't have much value= . It never really passed the prototype stage in terms of functionality.=C2= =A0 For instance, it's not parallelized -- it runs on a single node onl= y.

On Tue, F= eb 6, 2018 at 8:47 PM, Jim Apple <jbapple@cloudera.com> w= rote:
Is there an = argument for documenting it and keeping it? Did it not meet the need it was= added for in the first place, or has that need deceased in importance?

On Tue, Feb 6,= 2018 at 7:29 PM Philip Zeyliger <philip@cloudera.com> wrote:
Hi folks,

I want to bring your a= ttention to=C2=A0http://gerrit.cloudera.org:8080/9192, "IMPALA-6204: = Remove external DataSource". This is functionality that was never publ= icly documented and, to my knowledge, is not in use by anyone. We'd lik= e to remove it to reduce complexity.

Please let me= know if you've got concerns!

Thanks,

-- Philip

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