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 E8B9D200CAE for ; Wed, 7 Jun 2017 03:24:21 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id E7B1E160BD3; Wed, 7 Jun 2017 01:24:21 +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 3A17E160BC6 for ; Wed, 7 Jun 2017 03:24:21 +0200 (CEST) Received: (qmail 44980 invoked by uid 500); 7 Jun 2017 01:24:20 -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 44971 invoked by uid 99); 7 Jun 2017 01:24:20 -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; Wed, 07 Jun 2017 01:24:20 +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 DC4A91A030A for ; Wed, 7 Jun 2017 01:24:19 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd2-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -99.202 X-Spam-Level: X-Spam-Status: No, score=-99.202 tagged_above=-999 required=6.31 tests=[KAM_ASCII_DIVIDERS=0.8, 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 ex6JwcfXRM0r for ; Wed, 7 Jun 2017 01:24:19 +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 CD7865F613 for ; Wed, 7 Jun 2017 01:24:18 +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 59C81E070F for ; Wed, 7 Jun 2017 01:24:18 +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 197F621E0B for ; Wed, 7 Jun 2017 01:24:18 +0000 (UTC) Date: Wed, 7 Jun 2017 01:24:18 +0000 (UTC) From: "Vineet Garg (JIRA)" To: issues@hive.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HIVE-16838) Improve plans for subqueries with non-equi co-related predicates MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Wed, 07 Jun 2017 01:24:22 -0000 [ https://issues.apache.org/jira/browse/HIVE-16838?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-16838: ------------------------------- Attachment: HIVE-16838.1.patch cc [~ashutoshc] This is a preliminary patch which eliminates un-necessary join with outer query for non-equi correlated predicates (same as equi correlated predicates). It still has issues which I am working on. Uploading it to run tests to see failure. > Improve plans for subqueries with non-equi co-related predicates > ---------------------------------------------------------------- > > Key: HIVE-16838 > URL: https://issues.apache.org/jira/browse/HIVE-16838 > Project: Hive > Issue Type: Sub-task > Components: Logical Optimizer > Reporter: Vineet Garg > Assignee: Vineet Garg > Labels: sub-query > Attachments: HIVE-16838.1.patch > > -- This message was sent by Atlassian JIRA (v6.3.15#6346)