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https://issues.apache.org/jira/browse/PIG-4537?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14531508#comment-14531508
]
Daniel Dai commented on PIG-4537:
---------------------------------
Error message:
{code}
Failure while running
task:org.apache.pig.backend.executionengine.ExecException: ERROR 0: Exception
while executing (Name: a: Split - scope-80 Operator Key: scope-80):
org.apache.pig.backend.executionengine.ExecException: ERROR 0:
java.io.IOException: Please check if you are invoking next() even after it
returned false. For usage, please refer to KeyValueReader javadocs
at
org.apache.pig.backend.hadoop.executionengine.physicalLayer.PhysicalOperator.processInput(PhysicalOperator.java:316)
at
org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POSplit.getStreamCloseResult(POSplit.java:277)
at
org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POSplit.getNextTuple(POSplit.java:213)
at
org.apache.pig.backend.hadoop.executionengine.tez.runtime.PigProcessor.runPipeline(PigProcessor.java:319)
at
org.apache.pig.backend.hadoop.executionengine.tez.runtime.PigProcessor.run(PigProcessor.java:196)
at
org.apache.tez.runtime.LogicalIOProcessorRuntimeTask.run(LogicalIOProcessorRuntimeTask.java:331)
at
org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable$1.run(TezTaskRunner.java:179)
at
org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable$1.run(TezTaskRunner.java:171)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:415)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1628)
at
org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable.callInternal(TezTaskRunner.java:171)
at
org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable.callInternal(TezTaskRunner.java:167)
at org.apache.tez.common.CallableWithNdc.call(CallableWithNdc.java:36)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
Caused by: org.apache.pig.backend.executionengine.ExecException: ERROR 0:
java.io.IOException: Please check if you are invoking next() even after it
returned false. For usage, please refer to KeyValueReader javadocs
at
org.apache.pig.backend.hadoop.executionengine.tez.plan.operator.POSimpleTezLoad.getNextTuple(POSimpleTezLoad.java:122)
at
org.apache.pig.backend.hadoop.executionengine.physicalLayer.PhysicalOperator.processInput(PhysicalOperator.java:307)
... 17 more
Caused by: java.io.IOException: Please check if you are invoking next() even
after it returned false. For usage, please refer to KeyValueReader javadocs
at
org.apache.tez.runtime.library.api.KeyValueReader.hasCompletedProcessing(KeyValueReader.java:77)
at
org.apache.tez.mapreduce.lib.MRReaderMapReduce.next(MRReaderMapReduce.java:124)
at
org.apache.pig.backend.hadoop.executionengine.tez.plan.operator.POSimpleTezLoad.getNextTuple(POSimpleTezLoad.java:106)
... 18 more
{code}
> Fix unit test failure introduced by TEZ-2392: TestCollectedGroup,
> TestLimitVariable, TestMapSideCogroup, etc
> ------------------------------------------------------------------------------------------------------------
>
> Key: PIG-4537
> URL: https://issues.apache.org/jira/browse/PIG-4537
> Project: Pig
> Issue Type: Bug
> Components: tez
> Reporter: Daniel Dai
> Assignee: Daniel Dai
> Fix For: 0.15.0
>
>
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