Return-Path: Delivered-To: apmail-hadoop-pig-dev-archive@www.apache.org Received: (qmail 62649 invoked from network); 21 Sep 2010 22:02:04 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 21 Sep 2010 22:02:04 -0000 Received: (qmail 30593 invoked by uid 500); 21 Sep 2010 22:02:04 -0000 Delivered-To: apmail-hadoop-pig-dev-archive@hadoop.apache.org Received: (qmail 30350 invoked by uid 500); 21 Sep 2010 22:02:04 -0000 Mailing-List: contact pig-dev-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: pig-dev@hadoop.apache.org Delivered-To: mailing list pig-dev@hadoop.apache.org Received: (qmail 30340 invoked by uid 99); 21 Sep 2010 22:02:03 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 21 Sep 2010 22:02:03 +0000 X-ASF-Spam-Status: No, hits=-2000.0 required=10.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.22] (HELO thor.apache.org) (140.211.11.22) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 21 Sep 2010 22:02:03 +0000 Received: from thor (localhost [127.0.0.1]) by thor.apache.org (8.13.8+Sun/8.13.8) with ESMTP id o8LM1hoo024763 for ; Tue, 21 Sep 2010 22:01:43 GMT Message-ID: <14383586.329221285106503290.JavaMail.jira@thor> Date: Tue, 21 Sep 2010 18:01:43 -0400 (EDT) From: "Alan Gates (JIRA)" To: pig-dev@hadoop.apache.org Subject: [jira] Updated: (PIG-496) project of bags from complex data causes failures 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/PIG-496?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Alan Gates updated PIG-496: --------------------------- Assignee: Alan Gates Fix Version/s: 0.9.0 Priority: Minor (was: Major) > project of bags from complex data causes failures > ------------------------------------------------- > > Key: PIG-496 > URL: https://issues.apache.org/jira/browse/PIG-496 > Project: Pig > Issue Type: Bug > Reporter: Olga Natkovich > Assignee: Alan Gates > Priority: Minor > Fix For: 0.9.0 > > > A = load 'complex data' as (x: bag{}); > B = foreach A generate x.($1, $2); > produces stack trace: > 2008-10-14 15:11:07,639 [main] ERROR org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.Launcher - Error message from task (reduce) task_200809241441_9923_r_000000java.lang.NullPointerException > at org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POProject.getNext(POProject.java:183) > at org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POForEach.processPlan(POForEach.java:215) > at org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POForEach.getNext(POForEach.java:166) > at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapReduce$Reduce.runPipeline(PigMapReduce.java:252) > at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapReduce$Reduce.reduce(PigMapReduce.java:222) > at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapReduce$Reduce.reduce(PigMapReduce.java:134) > at org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:318) > at org.apache.hadoop.mapred.TaskTracker$Child.main(TaskTracker.java:2207) > Pradeep suspects that the problem is in src/org/apache/pig/backend/hadoop/executionengine/physicalLayer/expressionOperators/POProject.java; line 374 -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.