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https://issues.apache.org/jira/browse/DRILL-538?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14025341#comment-14025341
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Jacques Nadeau commented on DRILL-538:
--------------------------------------
Believe resolved by other fixes. Please verify.
> Count(Key) throws NPE for hive source
> -------------------------------------
>
> Key: DRILL-538
> URL: https://issues.apache.org/jira/browse/DRILL-538
> Project: Apache Drill
> Issue Type: Bug
> Components: Storage - Hive
> Reporter: Ramana Inukonda Nagaraj
> Assignee: Venki Korukanti
>
> hive> desc columntable_bigdata;
> OK
> key string None
> value string None
> Time taken: 0.04 seconds, Fetched: 2 row(s)
> Now in drill:
> select count(`key) from columntable_bigdata;
> results in a nullpointer exception. Table contains nulls in value
> java.lang.NullPointerException
>
> org.apache.drill.exec.store.hive.HiveRecordReader.setValue(HiveRecordReader.java:400)
>
> ~[drill-java-exec-1.0.0-m2-incubating-SNAPSHOT-rebuffed.jar:1.0.0-m2-incubating-SNAPSHOT]
>
> org.apache.drill.exec.store.hive.HiveRecordReader.next(HiveRecordReader.java:446)
>
> ~[drill-java-exec-1.0.0-m2-incubating-SNAPSHOT-rebuffed.jar:1.0.0-m2-incubating-SNAPSHOT]
> org.apache.drill.exec.physical.impl.ScanBatch.next(ScanBatch.java:94)
> ~[drill-java-exec-1.0.0-m2-incubating-SNAPSHOT-rebuffed.jar:1.0.0-m2-incubating-SNAPSHOT]
>
> org.apache.drill.exec.record.AbstractSingleRecordBatch.next(AbstractSingleRecordBatch.java:42)
>
> ~[drill-java-exec-1.0.0-m2-incubating-SNAPSHOT-rebuffed.jar:1.0.0-m2-incubating-SNAPSHOT]
>
> org.apache.drill.exec.physical.impl.aggregate.StreamingAggBatch.next(StreamingAggBatch.java:83)
>
> ~[drill-java-exec-1.0.0-m2-incubating-SNAPSHOT-rebuffed.jar:1.0.0-m2-incubating-SNAPSHOT]
>
> org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.next(ScreenCreator.java:85)
>
> ~[drill-java-exec-1.0.0-m2-incubating-SNAPSHOT-rebuffed.jar:1.0.0-m2-incubating-SNAPSHOT]
>
> org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:83)
>
> ~[drill-java-exec-1.0.0-m2-incubating-SNAPSHOT-rebuffed.jar:1.0.0-m2-incubating-SNAPSHOT]
>
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> [na:1.7.0_45]
>
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> [na:1.7.0_45]
> java.lang.Thread.run(Thread.java:744) [na:1.7.0_45]
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