Return-Path: X-Original-To: apmail-spark-issues-archive@minotaur.apache.org Delivered-To: apmail-spark-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 EEE49190FC for ; Tue, 26 Apr 2016 17:54:13 +0000 (UTC) Received: (qmail 57756 invoked by uid 500); 26 Apr 2016 17:54:13 -0000 Delivered-To: apmail-spark-issues-archive@spark.apache.org Received: (qmail 57623 invoked by uid 500); 26 Apr 2016 17:54:13 -0000 Mailing-List: contact issues-help@spark.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Delivered-To: mailing list issues@spark.apache.org Received: (qmail 57285 invoked by uid 99); 26 Apr 2016 17:54:13 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 26 Apr 2016 17:54:13 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id 1D3312C1F5C for ; Tue, 26 Apr 2016 17:54:13 +0000 (UTC) Date: Tue, 26 Apr 2016 17:54:13 +0000 (UTC) From: "Apache Spark (JIRA)" To: issues@spark.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (SPARK-12660) Rewrite except using anti-join 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/SPARK-12660?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15258547#comment-15258547 ] Apache Spark commented on SPARK-12660: -------------------------------------- User 'lresende' has created a pull request for this issue: https://github.com/apache/spark/pull/12705 > Rewrite except using anti-join > ------------------------------ > > Key: SPARK-12660 > URL: https://issues.apache.org/jira/browse/SPARK-12660 > Project: Spark > Issue Type: Improvement > Components: SQL > Reporter: Reynold Xin > > Similar to SPARK-12656, we can rewrite except in the logical level using anti-join. This way, we can take advantage of all the benefits of join implementations (e.g. managed memory, code generation, broadcast joins). -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org For additional commands, e-mail: issues-help@spark.apache.org