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https://issues.apache.org/jira/browse/SPARK-28862?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hyukjin Kwon resolved SPARK-28862.
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Resolution: Invalid
> Read Impala view with UNION ALL operator
> ----------------------------------------
>
> Key: SPARK-28862
> URL: https://issues.apache.org/jira/browse/SPARK-28862
> Project: Spark
> Issue Type: Bug
> Components: Build
> Affects Versions: 2.2.0
> Reporter: francesco
> Priority: Major
> Labels: Failed, Hive, PySpark, Read, TABLE, Union, VIEW,
> materializedviews, memorymanager
>
> I would like to report an issue in pySpark 2.2.0 when it is used to read hive
> views that contain UNION ALL operator.
>
> I attach the error:
> WARN memory.TaskMemoryManager: Failed to allocate a page (67108864 bytes),
> try again.
>
> Is there any solution different from materializing this view?
> Thanks,
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