Return-Path: X-Original-To: apmail-hive-issues-archive@minotaur.apache.org Delivered-To: apmail-hive-issues-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 7167318559 for ; Thu, 24 Sep 2015 20:13:04 +0000 (UTC) Received: (qmail 52998 invoked by uid 500); 24 Sep 2015 20:13:04 -0000 Delivered-To: apmail-hive-issues-archive@hive.apache.org Received: (qmail 52881 invoked by uid 500); 24 Sep 2015 20:13:04 -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 52867 invoked by uid 99); 24 Sep 2015 20:13:04 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 24 Sep 2015 20:13:04 +0000 Date: Thu, 24 Sep 2015 20:13:04 +0000 (UTC) From: "Jesus Camacho Rodriguez (JIRA)" To: issues@hive.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HIVE-10785) Support aggregate push down through joins 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-10785?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14906922#comment-14906922 ] Jesus Camacho Rodriguez commented on HIVE-10785: ------------------------------------------------ +1 (pending QA) > Support aggregate push down through joins > ----------------------------------------- > > Key: HIVE-10785 > URL: https://issues.apache.org/jira/browse/HIVE-10785 > Project: Hive > Issue Type: Bug > Components: CBO, Logical Optimizer > Reporter: Jesus Camacho Rodriguez > Assignee: Ashutosh Chauhan > Attachments: HIVE-10785.2.patch, HIVE-10785.3.patch, HIVE-10785.4.patch, HIVE-10785.5.patch, HIVE-10785.6.patch, HIVE-10785.patch > > > Enable {{AggregateJoinTransposeRule}} in CBO that pushes Aggregate through Join operators. The rule has been extended in Calcite 1.4 to cover complex cases e.g. Aggregate operators comprising UDAF. The decision on whether to push the Aggregate through Join or not should be cost-driven. -- This message was sent by Atlassian JIRA (v6.3.4#6332)