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 364A8200CE7 for ; Thu, 3 Aug 2017 07:53:04 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id 34ADE16AE4F; Thu, 3 Aug 2017 05:53:04 +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 786B216AE4D for ; Thu, 3 Aug 2017 07:53:03 +0200 (CEST) Received: (qmail 99081 invoked by uid 500); 3 Aug 2017 05:53:02 -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 99064 invoked by uid 99); 3 Aug 2017 05:53:02 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd2-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 03 Aug 2017 05:53:02 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd2-us-west.apache.org (ASF Mail Server at spamd2-us-west.apache.org) with ESMTP id B2EAC1A05CA for ; Thu, 3 Aug 2017 05:53:01 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd2-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -100.002 X-Spam-Level: X-Spam-Status: No, score=-100.002 tagged_above=-999 required=6.31 tests=[RP_MATCHES_RCVD=-0.001, SPF_PASS=-0.001, USER_IN_WHITELIST=-100] autolearn=disabled Received: from mx1-lw-us.apache.org ([10.40.0.8]) by localhost (spamd2-us-west.apache.org [10.40.0.9]) (amavisd-new, port 10024) with ESMTP id AtrTGgEiXF3C for ; Thu, 3 Aug 2017 05:53:01 +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 E55BA5FB06 for ; Thu, 3 Aug 2017 05:53:00 +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 828EAE012F for ; Thu, 3 Aug 2017 05:53:00 +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 3A3DF2464C for ; Thu, 3 Aug 2017 05:53:00 +0000 (UTC) Date: Thu, 3 Aug 2017 05:53:00 +0000 (UTC) From: "Sahil Takiar (JIRA)" To: dev@hive.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (HIVE-17239) HoS doesn't trigger mapjoins against subquery with union all MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Thu, 03 Aug 2017 05:53:04 -0000 Sahil Takiar created HIVE-17239: ----------------------------------- Summary: HoS doesn't trigger mapjoins against subquery with union all Key: HIVE-17239 URL: https://issues.apache.org/jira/browse/HIVE-17239 Project: Hive Issue Type: Bug Components: Spark Reporter: Sahil Takiar HoS doesn't trigger map-joins for the following query: {code} EXPLAIN SELECT * FROM (SELECT part_col FROM partitioned_table1 UNION ALL SELECT part_col FROM partitioned_table2) q1 JOIN regular_table1 JOIN regular_table2 WHERE q1.part_col = regular_table1.col1 AND q1.part_col = regular_table2.col1; {code} Hive-on-Tez does. -- This message was sent by Atlassian JIRA (v6.4.14#64029)