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 F1B0D200B78 for ; Fri, 29 Jul 2016 02:15:22 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id F0738160A94; Fri, 29 Jul 2016 00:15:22 +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 40143160AA9 for ; Fri, 29 Jul 2016 02:15:22 +0200 (CEST) Received: (qmail 96890 invoked by uid 500); 29 Jul 2016 00:15:20 -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 96472 invoked by uid 99); 29 Jul 2016 00:15:20 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 29 Jul 2016 00:15:20 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id 844842C027F for ; Fri, 29 Jul 2016 00:15:20 +0000 (UTC) Date: Fri, 29 Jul 2016 00:15:20 +0000 (UTC) From: "Ashutosh Chauhan (JIRA)" To: issues@hive.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HIVE-14378) Data size may be estimated as 0 if no columns are being projected after an operator MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Fri, 29 Jul 2016 00:15:23 -0000 [ https://issues.apache.org/jira/browse/HIVE-14378?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ashutosh Chauhan updated HIVE-14378: ------------------------------------ Status: Patch Available (was: Open) > Data size may be estimated as 0 if no columns are being projected after an operator > ----------------------------------------------------------------------------------- > > Key: HIVE-14378 > URL: https://issues.apache.org/jira/browse/HIVE-14378 > Project: Hive > Issue Type: Bug > Components: Physical Optimizer, Statistics > Reporter: Ashutosh Chauhan > Assignee: Ashutosh Chauhan > Attachments: HIVE-14378.patch > > > in those cases we still emit rows.. but they may not have any columns within it. We shouldn't estimate 0 data size in such cases. -- This message was sent by Atlassian JIRA (v6.3.4#6332)