[
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.
