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https://issues.apache.org/jira/browse/HIVE-14742?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Aihua Xu resolved HIVE-14742.
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Resolution: Duplicate
Assignee: (was: Aihua Xu)
Actually it has been fixed by HIVE-9570.
> Hive on spark throws NPE exception for union all query
> -------------------------------------------------------
>
> Key: HIVE-14742
> URL: https://issues.apache.org/jira/browse/HIVE-14742
> Project: Hive
> Issue Type: Bug
> Components: Spark
> Affects Versions: 2.0.0
> Reporter: Aihua Xu
>
> {noformat}
> create table foo (fooId string, fooData string) partitioned by (fooPartition
> string) stored as parquet;
> insert into foo partition (fooPartition = '1') values ('1', '1'), ('2', '2');
> set hive.execution.engine=spark;
> select * from (
> select
> fooId as myId,
> fooData as myData
> from foo where fooPartition = '1'
> union all
> select
> fooId as myId,
> fooData as myData
> from foo where fooPartition = '3'
> ) allData;
> {noformat}
> Error while compiling statement: FAILED: NullPointerException null
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