From user-return-896-archive-asf-public=cust-asf.ponee.io@impala.apache.org Mon Jun 25 20:39:03 2018 Return-Path: X-Original-To: archive-asf-public@cust-asf.ponee.io Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by mx-eu-01.ponee.io (Postfix) with SMTP id 57614180627 for ; Mon, 25 Jun 2018 20:39:02 +0200 (CEST) Received: (qmail 20043 invoked by uid 500); 25 Jun 2018 18:39:01 -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 20033 invoked by uid 99); 25 Jun 2018 18:39:01 -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; Mon, 25 Jun 2018 18:39:01 +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 027E01A2D1C for ; Mon, 25 Jun 2018 18:39:01 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd2-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: 1.889 X-Spam-Level: * X-Spam-Status: No, score=1.889 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, T_REMOTE_IMAGE=0.01] autolearn=disabled Authentication-Results: spamd2-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 (spamd2-us-west.apache.org [10.40.0.9]) (amavisd-new, port 10024) with ESMTP id YTiuQubGdAtY for ; Mon, 25 Jun 2018 18:39:00 +0000 (UTC) Received: from mail-it0-f53.google.com (mail-it0-f53.google.com [209.85.214.53]) by mx1-lw-us.apache.org (ASF Mail Server at mx1-lw-us.apache.org) with ESMTPS id B262F5F3CE for ; Mon, 25 Jun 2018 18:38:59 +0000 (UTC) Received: by mail-it0-f53.google.com with SMTP id 188-v6so13795994ita.5 for ; Mon, 25 Jun 2018 11:38:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cloudera.com; s=google; h=mime-version:from:date:message-id:subject:to; bh=3Khh1FKPTCETiTYvJKjGGP3nXjjnMHJ9bfrv9f6oHuU=; b=dOqqLlC6qd/Qu7Dd8d5MgZADeXA+f8f6ZoWKt8fF5wFsdm55mGJNz/iNkXQbnZS4OD nZoTD6a6/lyojWIG3QY/e0Uf2kEkaeIR/UW931UIktsQvoEvpLpGIwGGRVGPKV9PzMX3 UZRGb8sy1R8w7XBMulcWIlhLu5ZzOasUPlXVk2Xy1/QZULvq1G4QBtDGvCv/4L5f6BD3 gzzlVFJ09etsEnVDckbesQH1dUHDFemPwGErfISA+PBW0kPIUHjH4SEqvXfhuJpU+U4d Cubusnx/5qXmQl3DvoSoRDEU3vrPav3hNsG/dkbyHPtRYtpUPsh02YYuoRDSGaljQF2O kWVg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=3Khh1FKPTCETiTYvJKjGGP3nXjjnMHJ9bfrv9f6oHuU=; b=rVQftRi165w50dj62BOKkmTzGMDmlCx/oNgO0II+QOTSE1RKhPaJW6T8GLg4helrh4 TklOV2SJtrrIkLqe93lxNzyJCfE2CilJ/XNqN17rC41FvSbdtleQtOaU/ZnA1ng/x7Ki YdfThAqsVoq5B/+hnY8DTPWGF/1sxAmSZJoAQE0mE2nUOwqEUAz3H5ZADC4ZlX2KFqTP uxKbL4RBTx6Sj+7JvYGtCAbdKc6kIiKePbDc6jj362h/H/TtUlTezzYtoBgClp325c5V fJZ3X4R2xD09cgI/IpT6df74VhXSG6bRZIlJtUpvlm+YjRWYIW6wLn87cD+iZvs65cCn zrsQ== X-Gm-Message-State: APt69E1onBQvtapHz+0rbjjBRpMEsRgLAwRgNP2KTqvBzmNj3CC8yZP7 /+wuC5rs39ZMdCxjOTUpggq1Crkqx+wgh4c5vhVLxyxJ X-Google-Smtp-Source: ADUXVKIUB63ndErvFAhCZAuWFV7ODGAgkPdwGaV1as61YVB84p4ve+QxCC+zo0HbxONqDgBTGFGXF/f13T0JYVfm/Y8= X-Received: by 2002:a24:2246:: with SMTP id o67-v6mr1825735ito.25.1529951938927; Mon, 25 Jun 2018 11:38:58 -0700 (PDT) MIME-Version: 1.0 From: Adam Holley Date: Mon, 25 Jun 2018 13:38:23 -0500 Message-ID: Subject: Request for feedback on variable substitution in comments To: user@impala.apache.org Content-Type: multipart/alternative; boundary="000000000000d80992056f7bb120" --000000000000d80992056f7bb120 Content-Type: text/plain; charset="UTF-8" Hello all, There is a Jira (https://issues.apache.org/jira/browse/IMPALA-3956) to change Impala so that variables within comments are not replaced. However, since Impala can use query hints in comments, fixing this as stated removes the ability to use hints through variables. Does the community think this should be fixed for all comments in variables, left alone, fixed in a manner that would still allow query hints, or some other alternative? Thanks. -- *Adam Holley* | Engineering t. (512) 484- 4060 cloudera.com [image: Cloudera] [image: Cloudera on Twitter] [image: Cloudera on Facebook] [image: Cloudera on LinkedIn] ------------------------------ --000000000000d80992056f7bb120 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
Hello all,=C2=A0

There is a Jira (https://issues.apach= e.org/jira/browse/IMPALA-3956) to change Impala so that variables withi= n comments are not replaced.=C2=A0 However, since Impala can use query hint= s in comments, fixing this as stated removes the ability to use hints throu= gh variables.=C2=A0 Does the community think this should be fixed for all c= omments in variables, left alone, fixed in a manner that would still allow = query hints, or some other alternative?

Thanks.


--
Adam Holley | Engineering
t.=C2=A0(512) 484-4060
cloudera.com
=C2=A0
<= tr>
3D"Cloudera"
3D"Cloudera<= /a>3D"Cloudera3D=
=
<= /div> --000000000000d80992056f7bb120--