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 8FFEA18349 for ; Tue, 3 Nov 2015 19:01:28 +0000 (UTC) Received: (qmail 19714 invoked by uid 500); 3 Nov 2015 19:01:27 -0000 Delivered-To: apmail-hive-dev-archive@hive.apache.org Received: (qmail 19631 invoked by uid 500); 3 Nov 2015 19:01:27 -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 19618 invoked by uid 99); 3 Nov 2015 19:01:27 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 03 Nov 2015 19:01:27 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id A4F102C14E1 for ; Tue, 3 Nov 2015 19:01:27 +0000 (UTC) Date: Tue, 3 Nov 2015 19:01:27 +0000 (UTC) From: "Ashutosh Chauhan (JIRA)" To: dev@hive.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (HIVE-12325) Turn hive.map.groupby.sorted on by default MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 Ashutosh Chauhan created HIVE-12325: --------------------------------------- Summary: Turn hive.map.groupby.sorted on by default Key: HIVE-12325 URL: https://issues.apache.org/jira/browse/HIVE-12325 Project: Hive Issue Type: Improvement Components: Logical Optimizer Reporter: Ashutosh Chauhan When applicable it can avoid shuffle phase altogether for group by, which will be a performance win. -- This message was sent by Atlassian JIRA (v6.3.4#6332)