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From "Jason Dere (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-17918) NPE during semijoin reduction optimization when LLAP caching disabled
Date Fri, 27 Oct 2017 21:02:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-17918?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jason Dere updated HIVE-17918:
------------------------------
    Status: Patch Available  (was: Open)

> NPE during semijoin reduction optimization when LLAP caching disabled
> ---------------------------------------------------------------------
>
>                 Key: HIVE-17918
>                 URL: https://issues.apache.org/jira/browse/HIVE-17918
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Jason Dere
>            Assignee: Jason Dere
>         Attachments: HIVE-17918.1.patch, HIVE-17918.2.patch
>
>
> DynamicValue (used by semijoin reduction optimization) relies on the ObjectCache. If
LLAP cache is disabled then the DynamicValue is broken in LLAP:
> {noformat}
> org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime Error while processing
row
>         at org.apache.hadoop.hive.ql.exec.tez.TezProcessor.initializeAndRunProcessor(TezProcessor.java:283)
>         at org.apache.hadoop.hive.ql.exec.tez.TezProcessor.run(TezProcessor.java:237)
>         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$1.run(TaskRunner2Callable.java:61)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at javax.security.auth.Subject.doAs(Subject.java:422)
>         at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1866)
>         at org.apache.tez.runtime.task.TaskRunner2Callable.callInternal(TaskRunner2Callable.java:61)
>         at org.apache.tez.runtime.task.TaskRunner2Callable.callInternal(TaskRunner2Callable.java:37)
>         at org.apache.tez.common.CallableWithNdc.call(CallableWithNdc.java:36)
>         at org.apache.hadoop.hive.llap.daemon.impl.StatsRecordingThreadPool$WrappedCallable.call(StatsRecordingThreadPool.java:110)
>         at java.util.concurrent.FutureTask.run(FutureTask.java:266)
>         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
>         at java.lang.Thread.run(Thread.java:745)
> Caused by: java.lang.RuntimeException: org.apache.hadoop.hive.ql.metadata.HiveException:
Hive Runtime Error while processing row
>         at org.apache.hadoop.hive.ql.exec.tez.MapRecordSource.processRow(MapRecordSource.java:101)
>         at org.apache.hadoop.hive.ql.exec.tez.MapRecordSource.pushRecord(MapRecordSource.java:76)
>         at org.apache.hadoop.hive.ql.exec.tez.MapRecordProcessor.run(MapRecordProcessor.java:419)
>         at org.apache.hadoop.hive.ql.exec.tez.TezProcessor.initializeAndRunProcessor(TezProcessor.java:254)
>         ... 15 more
> Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime Error while
processing row
>         at org.apache.hadoop.hive.ql.exec.vector.VectorMapOperator.process(VectorMapOperator.java:928)
>         at org.apache.hadoop.hive.ql.exec.tez.MapRecordSource.processRow(MapRecordSource.java:92)
>         ... 18 more
> Caused by: java.lang.IllegalStateException: Failed to retrieve dynamic value for RS_25_household_demographics_hd_demo_sk_min
>         at org.apache.hadoop.hive.ql.plan.DynamicValue.getValue(DynamicValue.java:130)
>         at org.apache.hadoop.hive.ql.exec.vector.expressions.gen.FilterLongColumnBetweenDynamicValue.evaluate(FilterLongColumnBetweenDynamicValue.java:80)
>         at org.apache.hadoop.hive.ql.exec.vector.expressions.FilterExprAndExpr.evaluate(FilterExprAndExpr.java:39)
>         at org.apache.hadoop.hive.ql.exec.vector.expressions.FilterExprAndExpr.evaluate(FilterExprAndExpr.java:41)
>         at org.apache.hadoop.hive.ql.exec.vector.VectorFilterOperator.process(VectorFilterOperator.java:112)
>         at org.apache.hadoop.hive.ql.exec.Operator.baseForward(Operator.java:959)
>         at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:907)
>         at org.apache.hadoop.hive.ql.exec.TableScanOperator.process(TableScanOperator.java:137)
>         at org.apache.hadoop.hive.ql.exec.vector.VectorMapOperator.process(VectorMapOperator.java:828)
>         ... 19 more
> Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: java.lang.NullPointerException
>         at org.apache.hadoop.hive.ql.exec.mr.ObjectCache.retrieve(ObjectCache.java:61)
>         at org.apache.hadoop.hive.ql.exec.mr.ObjectCache.retrieve(ObjectCache.java:50)
>         at org.apache.hadoop.hive.ql.exec.ObjectCacheWrapper.retrieve(ObjectCacheWrapper.java:40)
>         at org.apache.hadoop.hive.ql.plan.DynamicValue.getValue(DynamicValue.java:123)
>         ... 27 more
> Caused by: java.lang.NullPointerException
>         at org.apache.hadoop.hive.ql.exec.mr.ObjectCache.retrieve(ObjectCache.java:59)
>         ... 30 more
> {noformat}



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