Return-Path: X-Original-To: apmail-hive-dev-archive@www.apache.org Delivered-To: apmail-hive-dev-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 356BB10B5E for ; Tue, 13 Jan 2015 01:13:34 +0000 (UTC) Received: (qmail 92632 invoked by uid 500); 13 Jan 2015 01:13:35 -0000 Delivered-To: apmail-hive-dev-archive@hive.apache.org Received: (qmail 92542 invoked by uid 500); 13 Jan 2015 01:13:35 -0000 Mailing-List: contact dev-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 dev@hive.apache.org Received: (qmail 92529 invoked by uid 500); 13 Jan 2015 01:13:35 -0000 Delivered-To: apmail-hadoop-hive-dev@hadoop.apache.org Received: (qmail 92526 invoked by uid 99); 13 Jan 2015 01:13:35 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 13 Jan 2015 01:13:35 +0000 Date: Tue, 13 Jan 2015 01:13:35 +0000 (UTC) From: "Matt McCline (JIRA)" To: hive-dev@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HIVE-9248) Vectorization : Tez Reduce vertex not getting vectorized when GROUP BY is Hash mode 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-9248?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matt McCline updated HIVE-9248: ------------------------------- Status: In Progress (was: Patch Available) > Vectorization : Tez Reduce vertex not getting vectorized when GROUP BY is Hash mode > ----------------------------------------------------------------------------------- > > Key: HIVE-9248 > URL: https://issues.apache.org/jira/browse/HIVE-9248 > Project: Hive > Issue Type: Bug > Components: Tez, Vectorization > Affects Versions: 0.14.0 > Reporter: Matt McCline > Assignee: Matt McCline > Priority: Critical > Attachments: HIVE-9248.01.patch, HIVE-9248.02.patch > > > Under Tez and Vectorization, ReduceWork not getting vectorized unless it GROUP BY operator is MergePartial. Add valid cases where GROUP BY is Hash (and presumably there are downstream reducers that will do MergePartial). -- This message was sent by Atlassian JIRA (v6.3.4#6332)