From issues-return-198333-archive-asf-public=cust-asf.ponee.io@hive.apache.org Tue Sep 1 12:59:02 2020 Return-Path: X-Original-To: archive-asf-public@cust-asf.ponee.io Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mailroute1-lw-us.apache.org (mailroute1-lw-us.apache.org [207.244.88.153]) by mx-eu-01.ponee.io (Postfix) with ESMTPS id 81A8B180686 for ; Tue, 1 Sep 2020 14:59:02 +0200 (CEST) Received: from mail.apache.org (localhost [127.0.0.1]) by mailroute1-lw-us.apache.org (ASF Mail Server at mailroute1-lw-us.apache.org) with SMTP id B31B612862F for ; Tue, 1 Sep 2020 12:59:01 +0000 (UTC) Received: (qmail 28080 invoked by uid 500); 1 Sep 2020 12:59:01 -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 28050 invoked by uid 99); 1 Sep 2020 12:59:01 -0000 Received: from mailrelay1-us-west.apache.org (HELO mailrelay1-us-west.apache.org) (209.188.14.139) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 01 Sep 2020 12:59:01 +0000 Received: from jira-he-de.apache.org (static.172.67.40.188.clients.your-server.de [188.40.67.172]) by mailrelay1-us-west.apache.org (ASF Mail Server at mailrelay1-us-west.apache.org) with ESMTP id A588C42796 for ; Tue, 1 Sep 2020 12:59:00 +0000 (UTC) Received: from jira-he-de.apache.org (localhost.localdomain [127.0.0.1]) by jira-he-de.apache.org (ASF Mail Server at jira-he-de.apache.org) with ESMTP id 2B3EB780269 for ; Tue, 1 Sep 2020 12:59:00 +0000 (UTC) Date: Tue, 1 Sep 2020 12:59:00 +0000 (UTC) From: =?utf-8?Q?L=C3=A1szl=C3=B3_Bodor_=28Jira=29?= To: issues@hive.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Assigned] (HIVE-23976) Enable vectorization for multi-col semi join reducers MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/HIVE-23976?page=3Dcom.atlassia= n.jira.plugin.system.issuetabpanels:all-tabpanel ] L=C3=A1szl=C3=B3 Bodor reassigned HIVE-23976: ----------------------------------- Assignee: L=C3=A1szl=C3=B3 Bodor (was: Stamatis Zampetakis) > Enable vectorization for multi-col semi join reducers > ----------------------------------------------------- > > Key: HIVE-23976 > URL: https://issues.apache.org/jira/browse/HIVE-23976 > Project: Hive > Issue Type: Improvement > Reporter: Stamatis Zampetakis > Assignee: L=C3=A1szl=C3=B3 Bodor > Priority: Major > > HIVE-21196 introduces multi-column semi-join reducers in the query engine= . However, the implementation relies on GenericUDFMurmurHash which is not v= ectorized thus the respective operators cannot be executed in vectorized mo= de.=20 -- This message was sent by Atlassian Jira (v8.3.4#803005)