From issues-return-205721-archive-asf-public=cust-asf.ponee.io@spark.apache.org Wed Oct 24 20:48:04 2018 Return-Path: X-Original-To: archive-asf-public@cust-asf.ponee.io Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by mx-eu-01.ponee.io (Postfix) with SMTP id 12289180675 for ; Wed, 24 Oct 2018 20:48:03 +0200 (CEST) Received: (qmail 72564 invoked by uid 500); 24 Oct 2018 18:48:03 -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 72347 invoked by uid 99); 24 Oct 2018 18:48:03 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd1-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 24 Oct 2018 18:48:03 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd1-us-west.apache.org (ASF Mail Server at spamd1-us-west.apache.org) with ESMTP id AA3AFCB602 for ; Wed, 24 Oct 2018 18:48:02 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd1-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -110.301 X-Spam-Level: X-Spam-Status: No, score=-110.301 tagged_above=-999 required=6.31 tests=[ENV_AND_HDR_SPF_MATCH=-0.5, RCVD_IN_DNSWL_MED=-2.3, SPF_PASS=-0.001, USER_IN_DEF_SPF_WL=-7.5, USER_IN_WHITELIST=-100] autolearn=disabled Received: from mx1-lw-eu.apache.org ([10.40.0.8]) by localhost (spamd1-us-west.apache.org [10.40.0.7]) (amavisd-new, port 10024) with ESMTP id tjY-nqJG3TVO for ; Wed, 24 Oct 2018 18:48:02 +0000 (UTC) Received: from mailrelay1-us-west.apache.org (mailrelay1-us-west.apache.org [209.188.14.139]) by mx1-lw-eu.apache.org (ASF Mail Server at mx1-lw-eu.apache.org) with ESMTP id 7A7A05F419 for ; Wed, 24 Oct 2018 18:48:01 +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 B130EE25B0 for ; Wed, 24 Oct 2018 18:48:00 +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 374722669B for ; Wed, 24 Oct 2018 18:48:00 +0000 (UTC) Date: Wed, 24 Oct 2018 18:48:00 +0000 (UTC) From: "Dongjoon Hyun (JIRA)" To: issues@spark.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (SPARK-25824) Remove duplicated map entries in `showString` MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 Dongjoon Hyun created SPARK-25824: ------------------------------------- Summary: Remove duplicated map entries in `showString` Key: SPARK-25824 URL: https://issues.apache.org/jira/browse/SPARK-25824 Project: Spark Issue Type: Improvement Components: SQL Affects Versions: 3.0.0 Reporter: Dongjoon Hyun `showString` doesn't eliminate the duplication. So, it looks different from the result of `collect` and select from saved rows. *Spark 2.2.2* {code} spark-sql> select map(1,2,1,3); {1:3} scala> sql("SELECT map(1,2,1,3)").collect res0: Array[org.apache.spark.sql.Row] = Array([Map(1 -> 3)]) scala> sql("SELECT map(1,2,1,3)").show +---------------+ |map(1, 2, 1, 3)| +---------------+ | Map(1 -> 3)| +---------------+ {code} *Spark 2.3.0 ~ 2.4.0-rc4* {code} spark-sql> select map(1,2,1,3); {1:3} scala> sql("SELECT map(1,2,1,3)").collect res1: Array[org.apache.spark.sql.Row] = Array([Map(1 -> 3)]) scala> sql("CREATE TABLE m AS SELECT map(1,2,1,3) a") scala> sql("SELECT * FROM m").show +--------+ | a| +--------+ |[1 -> 3]| +--------+ scala> sql("SELECT map(1,2,1,3)").show +----------------+ | map(1, 2, 1, 3)| +----------------+ |[1 -> 2, 1 -> 3]| +----------------+ {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org For additional commands, e-mail: issues-help@spark.apache.org