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Posted to dev@pig.apache.org by "Sachin Sabbarwal (JIRA)" <ji...@apache.org> on 2015/07/21 09:23:04 UTC
[jira] [Created] (PIG-4635) NPE while running pig script in ten
mode( pig 0.15 with tez 0.7)
Sachin Sabbarwal created PIG-4635:
-------------------------------------
Summary: NPE while running pig script in ten 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
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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