From issues-return-82197-apmail-spark-issues-archive=spark.apache.org@spark.apache.org Tue Dec 1 06:26:11 2015 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 789C218C2E for ; Tue, 1 Dec 2015 06:26:11 +0000 (UTC) Received: (qmail 85626 invoked by uid 500); 1 Dec 2015 06:26:11 -0000 Delivered-To: apmail-spark-issues-archive@spark.apache.org Received: (qmail 85554 invoked by uid 500); 1 Dec 2015 06:26:11 -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 85457 invoked by uid 99); 1 Dec 2015 06:26:11 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 01 Dec 2015 06:26:11 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id 091092C1F72 for ; Tue, 1 Dec 2015 06:26:11 +0000 (UTC) Date: Tue, 1 Dec 2015 06:26:11 +0000 (UTC) From: "Apache Spark (JIRA)" To: issues@spark.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Assigned] (SPARK-12068) use a single column in Dataset.groupBy and count will fail 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-12068?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Apache Spark reassigned SPARK-12068: ------------------------------------ Assignee: (was: Apache Spark) > use a single column in Dataset.groupBy and count will fail > ---------------------------------------------------------- > > Key: SPARK-12068 > URL: https://issues.apache.org/jira/browse/SPARK-12068 > Project: Spark > Issue Type: Bug > Components: SQL > Reporter: Wenchen Fan > > {code} > val ds = Seq("a" -> 1, "b" -> 1, "a" -> 2).toDS() > val count = ds.groupBy($"_1").count() > count.collect() // will fail > {code} -- 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