Return-Path: X-Original-To: archive-asf-public-internal@cust-asf2.ponee.io Delivered-To: archive-asf-public-internal@cust-asf2.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by cust-asf2.ponee.io (Postfix) with ESMTP id 2F967200B7C for ; Thu, 25 Aug 2016 01:39:22 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id 2E5DA160AC2; Wed, 24 Aug 2016 23:39:22 +0000 (UTC) Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by cust-asf.ponee.io (Postfix) with SMTP id 7DBEC160AC1 for ; Thu, 25 Aug 2016 01:39:21 +0200 (CEST) Received: (qmail 70862 invoked by uid 500); 24 Aug 2016 23:39:20 -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 70853 invoked by uid 99); 24 Aug 2016 23:39:20 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 24 Aug 2016 23:39:20 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id 827BA2C0152 for ; Wed, 24 Aug 2016 23:39:20 +0000 (UTC) Date: Wed, 24 Aug 2016 23:39:20 +0000 (UTC) From: "Xuefu Zhang (JIRA)" To: issues@hive.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HIVE-14617) NPE in UDF MapValues() if input is null MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Wed, 24 Aug 2016 23:39:22 -0000 [ https://issues.apache.org/jira/browse/HIVE-14617?page=3Dcom.atlassia= n.jira.plugin.system.issuetabpanels:all-tabpanel ] Xuefu Zhang updated HIVE-14617: ------------------------------- Status: Patch Available (was: Open) > NPE in UDF MapValues() if input is null > --------------------------------------- > > Key: HIVE-14617 > URL: https://issues.apache.org/jira/browse/HIVE-14617 > Project: Hive > Issue Type: Bug > Components: HiveServer2 > Affects Versions: 2.1.0 > Reporter: Xuefu Zhang > Assignee: Xuefu Zhang > Attachments: HIVE-14617.patch > > > For query > {code} > select exploded_traits from hdrone.vehiclestore_udr_vehicle=20 > lateral view explode(map_values(vehicle_traits.vehicle_traits)) traits as= exploded_traits=20 > where datestr > '2016-08-22' LIMIT 100 > {code} > Job fails with error msg as follows: > {code} > Error: java.lang.RuntimeException: org.apache.hadoop.hive.ql.metadata.Hiv= eException: Hive Runtime Error while processing row {"ts":null,"_max_added_= id":null,"identity_info":null,"vehicle_specs":null,"tracking_info":null,"co= lor_info":null,"vehicle_traits":null,"detail_info":null,"_row_key":null,"_s= hard":null,"image_info":null,"vehicle_tags":null,"activation_info":null,"fl= avor_info":null,"sounds":null,"legacy_info":null,"images":null,"datestr":"2= 016-08-24"} at org.apache.hadoop.hive.ql.exec.mr.ExecMapper.map(ExecMapper.= java:179) at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:54) at o= rg.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:453) at org.apach= e.hadoop.mapred.MapTask.run(MapTask.java:343) at org.apache.hadoop.mapred.Y= arnChild$2.run(YarnChild.java:163) at java.security.AccessController.doPriv= ileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:422)= at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformati= on.java:1671) at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158= ) Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime= Error while processing row {"ts":null,"_max_added_id":null,"identity_info"= :null,"vehicle_specs":null,"tracking_info":null,"color_info":null,"vehicle_= traits":null,"detail_info":null,"_row_key":null,"_shard":null,"image_info":= null,"vehicle_tags":null,"activation_info":null,"flavor_info":null,"sounds"= :null,"legacy_info":null,"images":null,"datestr":"2016-08-24"} at org.apach= e.hadoop.hive.ql.exec.MapOperator.process(MapOperator.java:507) at org.apac= he.hadoop.hive.ql.exec.mr.ExecMapper.map(ExecMapper.java:170) ... 8 more Ca= used by: org.apache.hadoop.hive.ql.metadata.HiveException: Error evaluating= map_values(vehicle_traits.vehicle_traits) at org.apache.hadoop.hive.ql.exe= c.SelectOperator.processOp(SelectOperator.java:82) at org.apache.hadoop.hiv= e.ql.exec.Operator.forward(Operator.java:815) at org.apache.hadoop.hive.ql.= exec.LateralViewForwardOperator.processOp(LateralViewForwardOperator.java:3= 7) at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:815) at= org.apache.hadoop.hive.ql.exec.TableScanOperator.processOp(TableScanOperat= or.java:95) at org.apache.hadoop.hive.ql.exec.MapOperator$MapOpCtx.forward(= MapOperator.java:157) at org.apache.hadoop.hive.ql.exec.MapOperator.process= (MapOperator.java:497) ... 9 more Caused by: java.lang.NullPointerException= at org.apache.hadoop.hive.ql.udf.generic.GenericUDFMapValues.evaluate(Gene= ricUDFMapValues.java:64) at org.apache.hadoop.hive.ql.exec.ExprNodeGenericF= uncEvaluator._evaluate(ExprNodeGenericFuncEvaluator.java:185) at org.apache= .hadoop.hive.ql.exec.ExprNodeEvaluator.evaluate(ExprNodeEvaluator.java:77) = at org.apache.hadoop.hive.ql.exec.ExprNodeEvaluator.evaluate(ExprNodeEvalua= tor.java:65) at org.apache.hadoop.hive.ql.exec.SelectOperator.processOp(Sel= ectOperator.java:77) ... 15 more=20 > {code} > It appears that null is not properly handled in GenericUDFMapValues.evalu= ate() method. -- This message was sent by Atlassian JIRA (v6.3.4#6332)