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https://issues.apache.org/jira/browse/HIVE-18944?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16397151#comment-16397151
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Zoltan Haindrich commented on HIVE-18944:
-----------------------------------------
test failures are not related; will move test from
{{minillaplocal.shared.query.files}} to {{minillaplocal.query.files}} on commit
> Groupping sets position is set incorrectly during DPP
> -----------------------------------------------------
>
> Key: HIVE-18944
> URL: https://issues.apache.org/jira/browse/HIVE-18944
> Project: Hive
> Issue Type: Bug
> Reporter: Zoltan Haindrich
> Assignee: Zoltan Haindrich
> Priority: Major
> Attachments: HIVE-18944.01.patch
>
>
> groupingSetsPosition is set to -1 in case there are no grouping sets; however
> DPP calls the constructor with 0
> this could potentially trigger an unwanted emittion of a summary row
> {code}
> 2018-03-13T05:58:16,226 ERROR [TezTR-881987_1_5_1_1_0] tez.TezProcessor:
> java.lang.RuntimeException: Hive Runtime Error while closing operators: 0
> at
> org.apache.hadoop.hive.ql.exec.tez.ReduceRecordProcessor.close(ReduceRecordProcessor.java:407)
> at
> org.apache.hadoop.hive.ql.exec.tez.TezProcessor.initializeAndRunProcessor(TezProcessor.java:284)
> at
> org.apache.hadoop.hive.ql.exec.tez.TezProcessor.run(TezProcessor.java:250)
> at
> org.apache.tez.runtime.LogicalIOProcessorRuntimeTask.run(LogicalIOProcessorRuntimeTask.java:374)
> at
> org.apache.tez.runtime.task.TaskRunner2Callable$1.run(TaskRunner2Callable.java:73)
> at
> org.apache.tez.runtime.task.TaskRunner2Callable$1.run(TaskRunner2Callable.java:61)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:422)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1962)
> at
> org.apache.tez.runtime.task.TaskRunner2Callable.callInternal(TaskRunner2Callable.java:61)
> at
> org.apache.tez.runtime.task.TaskRunner2Callable.callInternal(TaskRunner2Callable.java:37)
> at org.apache.tez.common.CallableWithNdc.call(CallableWithNdc.java:36)
> at
> org.apache.hadoop.hive.llap.daemon.impl.StatsRecordingThreadPool$WrappedCallable.call(StatsRecordingThreadPool.java:110)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:748)
> Caused by: java.lang.ArrayIndexOutOfBoundsException: 0
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorHashKeyWrapperBatch.setLongValue(VectorHashKeyWrapperBatch.java:994)
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorGroupByOperator$ProcessingModeHashAggregate.close(VectorGroupByOperator.java:461)
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorGroupByOperator.closeOp(VectorGroupByOperator.java:1179)
> at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:722)
> at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:746)
> at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:746)
> at
> org.apache.hadoop.hive.ql.exec.tez.ReduceRecordProcessor.close(ReduceRecordProcessor.java:383)
> {code}
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