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https://issues.apache.org/jira/browse/PIG-4635?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sachin Sabbarwal updated PIG-4635:
----------------------------------
Attachment: tez-site.xml
properties
main.pig
Attached pig script and other files.
> NPE while running pig script in tez mode( pig 0.15 with tez 0.7)
> ----------------------------------------------------------------
>
> Key: PIG-4635
> URL: https://issues.apache.org/jira/browse/PIG-4635
> Project: Pig
> Issue Type: Bug
> Affects Versions: 0.15.0
> Environment: Pig: 0.15
> Tez: 0.7
> Reporter: Sachin Sabbarwal
> Attachments: main.pig, properties, tez-site.xml
>
>
> I was trying to run (attached) pig script on pig 0.15 in tez mode(with tez
> 0.7).
> I got following NullPointerException. I tried to send a mail to tez user
> mailing list and was asked to file a jira for this.
> Here is the NPE:
> 5 org.apache.pig.impl.plan.VisitorException: ERROR 0:
> java.lang.NullPointerException
> 6 at
> org.apache.pig.backend.hadoop.executionengine.tez.plan.optimizer.ParallelismSetter.visitTezOp(ParallelismSetter.java:201)
> 7 at
> org.apache.pig.backend.hadoop.executionengine.tez.plan.TezOperator.visit(TezOperator.java:246)
> 8 at
> org.apache.pig.backend.hadoop.executionengine.tez.plan.TezOperator.visit(TezOperator.java:53)
> 9 at
> org.apache.pig.impl.plan.DependencyOrderWalker.walk(DependencyOrderWalker.java:87)
> 10 at org.apache.pig.impl.plan.PlanVisitor.visit(PlanVisitor.java:46)
> 11 at
> org.apache.pig.backend.hadoop.executionengine.tez.TezLauncher.processLoadAndParallelism(TezLauncher.java:449)
> 12 at
> org.apache.pig.backend.hadoop.executionengine.tez.TezLauncher.launchPig(TezLauncher.java:163)
> 13 at
> org.apache.pig.backend.hadoop.executionengine.HExecutionEngine.launchPig(HExecutionEngine.java:304)
> 14 at org.apache.pig.PigServer.launchPlan(PigServer.java:1390)
> 15 at
> org.apache.pig.PigServer.executeCompiledLogicalPlan(PigServer.java:1375)
> 16 at org.apache.pig.PigServer.execute(PigServer.java:1364)
> 17 at org.apache.pig.PigServer.executeBatch(PigServer.java:415)
> 18 at org.apache.pig.PigServer.executeBatch(PigServer.java:398)
> 19 at
> org.apache.pig.tools.grunt.GruntParser.executeBatch(GruntParser.java:171)
> 20 at
> org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:234)
> 21 at
> org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:205)
> 22 at org.apache.pig.tools.grunt.Grunt.exec(Grunt.java:81)
> 23 at org.apache.pig.Main.run(Main.java:502)
> 24 at org.apache.pig.Main.main(Main.java:177)
> 25 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 26 at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> 27 at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 28 at java.lang.reflect.Method.invoke(Method.java:606)
> 29 at org.apache.hadoop.util.RunJar.main(RunJar.java:212)
> 30 Caused by: java.lang.NullPointerException
> 31 at
> org.apache.pig.backend.hadoop.executionengine.tez.plan.optimizer.TezOperDependencyParallelismEstimator.estimateParallelism(TezOperDependencyParallelismEstimator.java:114)
> 32 at
> org.apache.pig.backend.hadoop.executionengine.tez.plan.optimizer.ParallelismSetter.visitTezOp(ParallelismSetter.java:138)
> 33 ... 23 more
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