From issues-return-200649-archive-asf-public=cust-asf.ponee.io@flink.apache.org Fri Nov 9 05:06:04 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 363EB180671 for ; Fri, 9 Nov 2018 05:06:04 +0100 (CET) Received: (qmail 50998 invoked by uid 500); 9 Nov 2018 04:06:03 -0000 Mailing-List: contact issues-help@flink.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@flink.apache.org Delivered-To: mailing list issues@flink.apache.org Received: (qmail 50985 invoked by uid 99); 9 Nov 2018 04:06:03 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd3-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 09 Nov 2018 04:06:03 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd3-us-west.apache.org (ASF Mail Server at spamd3-us-west.apache.org) with ESMTP id AB384190E5C for ; Fri, 9 Nov 2018 04:06:02 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd3-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-us.apache.org ([10.40.0.8]) by localhost (spamd3-us-west.apache.org [10.40.0.10]) (amavisd-new, port 10024) with ESMTP id biOIeVL-Nbel for ; Fri, 9 Nov 2018 04:06:01 +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 94A5761F4F for ; Fri, 9 Nov 2018 04:06:01 +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 F1B12E0F39 for ; Fri, 9 Nov 2018 04:06:00 +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 8FB1C266BD for ; Fri, 9 Nov 2018 04:06:00 +0000 (UTC) Date: Fri, 9 Nov 2018 04:06:00 +0000 (UTC) From: "Hequn Cheng (JIRA)" To: issues@flink.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Assigned] (FLINK-10834) TableAPI flatten() calculated value error 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/FLINK-10834?page=3Dcom.atlassi= an.jira.plugin.system.issuetabpanels:all-tabpanel ] Hequn Cheng reassigned FLINK-10834: ----------------------------------- Assignee: Hequn Cheng > TableAPI flatten() calculated value error > ----------------------------------------- > > Key: FLINK-10834 > URL: https://issues.apache.org/jira/browse/FLINK-10834 > Project: Flink > Issue Type: Bug > Components: Table API & SQL > Reporter: sunjincheng > Assignee: Hequn Cheng > Priority: Major > Fix For: 1.7.1 > > > We have a UDF as follows: > {code:java} > object FuncRow extends ScalarFunction { > =C2=A0 =C2=A0 def eval(v: Int): Row =3D > { =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0val version =3D "" + new Random().nex= tInt() =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0val row =3D new Row(3) =C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0row.setField(0, version) =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0row.setField(1, version) =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0row.se= tField(2, version) =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0row } > override def isDeterministic: Boolean =3D false > override def getResultType(signature: Array[Class[_]]): TypeInformation[_= ] =3D > Types.ROW(Types.STRING, Types.STRING, Types.STRING) > } > {code} > Do the following Query: > {code:sql} > val data =3D new mutable.MutableList[(Int, Long, String)] > data.+=3D((1, 1L, "Hi")) > val ds =3D env.fromCollection(data).toTable(tEnv, 'a, 'b,'c) > .select(FuncRow('a).flatten()).as('v1, 'v2, 'v3) > {code} > The result is :=C2=A0-1189206469,-151367792,1988676906 > The result expected by the user should be:=C2=A0 v1=3D=3Dv2=3D=3Dv3 . > It looks the real reason is that there is no result of the reuse in codeg= en. > =C2=A0 -- This message was sent by Atlassian JIRA (v7.6.3#76005)