From issues-return-144201-archive-asf-public=cust-asf.ponee.io@hive.apache.org Mon Dec 3 13:58:06 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 1234F18067E for ; Mon, 3 Dec 2018 13:58:05 +0100 (CET) Received: (qmail 66011 invoked by uid 500); 3 Dec 2018 12:58:05 -0000 Mailing-List: contact issues-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 issues@hive.apache.org Received: (qmail 65995 invoked by uid 99); 3 Dec 2018 12:58:05 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd3-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 03 Dec 2018 12:58:05 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd3-us-west.apache.org (ASF Mail Server at spamd3-us-west.apache.org) with ESMTP id D39ED18C076 for ; Mon, 3 Dec 2018 12:58:04 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd3-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -110.301 X-Spam-Level: X-Spam-Status: No, score=-110.301 tagged_above=-999 required=6.31 tests=[ENV_AND_HDR_SPF_MATCH=-0.5, RCVD_IN_DNSWL_MED=-2.3, SPF_PASS=-0.001, USER_IN_DEF_SPF_WL=-7.5, USER_IN_WHITELIST=-100] autolearn=disabled Received: from mx1-lw-us.apache.org ([10.40.0.8]) by localhost (spamd3-us-west.apache.org [10.40.0.10]) (amavisd-new, port 10024) with ESMTP id PSyeNOpdz7J3 for ; Mon, 3 Dec 2018 12:58:03 +0000 (UTC) Received: from mailrelay1-us-west.apache.org (mailrelay1-us-west.apache.org [209.188.14.139]) by mx1-lw-us.apache.org (ASF Mail Server at mx1-lw-us.apache.org) with ESMTP id D2A7660FB2 for ; Mon, 3 Dec 2018 12:58:02 +0000 (UTC) Received: from jira-lw-us.apache.org (unknown [207.244.88.139]) by mailrelay1-us-west.apache.org (ASF Mail Server at mailrelay1-us-west.apache.org) with ESMTP id 97EE2E0E3E for ; Mon, 3 Dec 2018 12:58:02 +0000 (UTC) Received: from jira-lw-us.apache.org (localhost [127.0.0.1]) by jira-lw-us.apache.org (ASF Mail Server at jira-lw-us.apache.org) with ESMTP id 877D227776 for ; Mon, 3 Dec 2018 12:58:00 +0000 (UTC) Date: Mon, 3 Dec 2018 12:58:00 +0000 (UTC) From: "Laszlo Bodor (JIRA)" To: issues@hive.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HIVE-20961) Retire NVL implementation MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/HIVE-20961?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Laszlo Bodor updated HIVE-20961: -------------------------------- Attachment: HIVE-20961.01.patch > Retire NVL implementation > ------------------------- > > Key: HIVE-20961 > URL: https://issues.apache.org/jira/browse/HIVE-20961 > Project: Hive > Issue Type: Improvement > Reporter: Zoltan Haindrich > Assignee: Laszlo Bodor > Priority: Major > Attachments: HIVE-20961.01.patch > > > Right now we have coalesce and nvl implemented separetly; it might be better to remove one of them as they are doing the same. Because Coalesce is in the standard - I think NVL have to go...and became an alias to Coalesce. > Further benefit is: that optimizations which coalesce already recieves; will be done on NVL calls as well. -- This message was sent by Atlassian JIRA (v7.6.3#76005)