Return-Path: X-Original-To: archive-asf-public-internal@cust-asf2.ponee.io Delivered-To: archive-asf-public-internal@cust-asf2.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by cust-asf2.ponee.io (Postfix) with ESMTP id 2333E200D3B for ; Fri, 10 Nov 2017 22:08:21 +0100 (CET) Received: by cust-asf.ponee.io (Postfix) id 21989160BEE; Fri, 10 Nov 2017 21:08:21 +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 40AB0160BE0 for ; Fri, 10 Nov 2017 22:08:20 +0100 (CET) Received: (qmail 56620 invoked by uid 500); 10 Nov 2017 21:08:18 -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 56610 invoked by uid 99); 10 Nov 2017 21:08:18 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd2-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 10 Nov 2017 21:08:18 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd2-us-west.apache.org (ASF Mail Server at spamd2-us-west.apache.org) with ESMTP id 11FA81A4957 for ; Fri, 10 Nov 2017 21:08:18 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd2-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: 1.879 X-Spam-Level: * X-Spam-Status: No, score=1.879 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_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_PASS=-0.001] autolearn=disabled Authentication-Results: spamd2-us-west.apache.org (amavisd-new); dkim=pass (2048-bit key) header.d=gmail.com Received: from mx1-lw-eu.apache.org ([10.40.0.8]) by localhost (spamd2-us-west.apache.org [10.40.0.9]) (amavisd-new, port 10024) with ESMTP id 1b_Xv4mjR8VF for ; Fri, 10 Nov 2017 21:08:16 +0000 (UTC) Received: from mail-qt0-f170.google.com (mail-qt0-f170.google.com [209.85.216.170]) by mx1-lw-eu.apache.org (ASF Mail Server at mx1-lw-eu.apache.org) with ESMTPS id 30B6D60D12 for ; Fri, 10 Nov 2017 21:08:16 +0000 (UTC) Received: by mail-qt0-f170.google.com with SMTP id q33so8962693qta.2 for ; Fri, 10 Nov 2017 13:08:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to; bh=/vWXm8BL+BX/PG7h7PpYbjHkAq/6pNZ4bo8BcwwwWZU=; b=U+5l12u/StANJ3OsVTeIgbikwpkb1k5tFufJ3kqg0tS/6BMKbn/pC4fAALwyJRg0Ao QSbTrawkbvj5wDBnNGee0jBXyGoDHLtX8vIEc4/4zTaKRV+Vb12nhfxKqetEIk7QNuzR K5v6tBCLQKKPsFg4xBV7+pOHyOIfuNzs9tJE+c3tqk2t2LUuZXDSBcsOV3Biwr8d8Pc1 TCmr1b52Z8c5VHZS+0V0vHnzaFapXuNisBQSLVIF8mRsAw9yoAnO9MtvnkT9Eqgj3hdo oQdvQ1eKK4ay4cmA2NMbftd4zQLgmX53oAaCUjYjmoOKzBA45Dd2XlopFqL0bYcVa2XH 1qMg== 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=/vWXm8BL+BX/PG7h7PpYbjHkAq/6pNZ4bo8BcwwwWZU=; b=q0KsjmfPJ9Ft4/URSLRUFTrh8FIaCWlhpJzG/rc8uZeIbzah6UweRZq4gCpxEcyyMc xcitDgAdljeofzQZ4yDOj6kifWXejujffdbJA9KZKyJ5Azo4rIiuVk4S+KCeceKQEkj/ b0rjpbey1H5SEwkSICtJepX/gUpk3Tu7NxMpdfFf7hR6eJzFOt2Bh5oay95Sbac2uN07 ZDgqxfJh3SQ5I9z1kJ/+ERcpwrtooMcdGBHwF25VWxnszTMHm6B7iT2MkBbCjHbQre2+ V+5v2qWDpgTIyzSqbXefBUWOCsWirOGb7Pg1IL6ttK96cQiF5yaupAUDrsi5bTAdBdQ6 QP4g== X-Gm-Message-State: AJaThX4krJvl4VOyE1NoY3W5asTfu0m5DKHdBCy/mGlNGbHD6LXcH3VN V4eNpbm1CAtYDK8nPUgm2ntB2U+7pwacEhGSn//aEQ== X-Google-Smtp-Source: AGs4zMaBUDO0pre0pu2UIETYNFXI5AF+uQK93hCDVuAK0r1+5QC4XvNef8Mef5CsmOlLEtY6pSpgMbiTZUDQJdnHkpY= X-Received: by 10.237.63.202 with SMTP id w10mr2859184qth.56.1510348094917; Fri, 10 Nov 2017 13:08:14 -0800 (PST) MIME-Version: 1.0 Received: by 10.200.29.10 with HTTP; Fri, 10 Nov 2017 13:08:14 -0800 (PST) In-Reply-To: <2C3EA889-42CB-43B6-89D0-210BCC76F391@cerner.com> References: <2C3EA889-42CB-43B6-89D0-210BCC76F391@cerner.com> From: Alan Gates Date: Fri, 10 Nov 2017 13:08:14 -0800 Message-ID: Subject: Re: HCatClient vs HiveMetaStoreClient (or IMetaStoreClient) To: user@hive.apache.org Content-Type: multipart/alternative; boundary="001a113bd46aaf5142055da751d7" archived-at: Fri, 10 Nov 2017 21:08:21 -0000 --001a113bd46aaf5142055da751d7 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable HCatClient is useful if you are already using HCat. If not, use HiveMetaStoreClient. It=E2=80=99s been kept much more up to date. Alan. On Fri, Nov 10, 2017 at 9:23 AM, Patel,Stephen wrote: > From a cursory inspection, it seems that HCatClient provides a subset of > the functionality that the HiveMetaStoreClient provides. > > > > Why might a consumer choose to use one interface over the other? > > > CONFIDENTIALITY NOTICE This message and any included attachments are from > Cerner Corporation and are intended only for the addressee. The informati= on > contained in this message is confidential and may constitute inside or > non-public information under international, federal, or state securities > laws. Unauthorized forwarding, printing, copying, distribution, or use of > such information is strictly prohibited and may be unlawful. If you are n= ot > the addressee, please promptly delete this message and notify the sender = of > the delivery error by e-mail or you may call Cerner's corporate offices i= n > Kansas City, Missouri, U.S.A at (+1) (816)221-1024 <(816)%20221-1024>. > --001a113bd46aaf5142055da751d7 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
HCa= tClient is useful if you are already using HCat.=C2=A0 If not, use HiveMeta= StoreClient.=C2=A0 It=E2=80=99s been kept much more up to date.

Alan.

On Fri, Nov 10, 2017 at 9:23 AM, Pat= el,Stephen <Stephen.Patel@cerner.com> wrote:

From a cursory insp= ection, it seems that HCatClient provides a subset of the functionality tha= t the HiveMetaStoreClient provides.=C2=A0

=C2=A0

Why might a consume= r choose to use one interface over the other?

=C2=A0

CONFI= DENTIALITY NOTICE This message and any included attachments are from Cerner= Corporation and are intended only for the addressee. The information conta= ined in this message is confidential and may constitute inside or non-public information under international, f= ederal, or state securities laws. Unauthorized forwarding, printing, copyin= g, distribution, or use of such information is strictly prohibited and may = be unlawful. If you are not the addressee, please promptly delete this message and notify the sender of th= e delivery error by e-mail or you may call Cerner's corporate offices i= n Kansas City, Missouri, U.S.A at (+1) (816)221-1024.


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