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https://issues.apache.org/jira/browse/HIVE-7995?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Prasanth J updated HIVE-7995:
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Attachment: HIVE-7995.1.patch
> Column statistics from expression does not handle fields within complex types
> -----------------------------------------------------------------------------
>
> Key: HIVE-7995
> URL: https://issues.apache.org/jira/browse/HIVE-7995
> Project: Hive
> Issue Type: Sub-task
> Components: Query Processor, Statistics
> Affects Versions: 0.14.0
> Reporter: Prasanth J
> Assignee: Prasanth J
> Priority: Minor
> Fix For: 0.13.0
>
> Attachments: HIVE-7995.1.patch
>
>
> udf_named_struct.q, udf_struct.q fails with NPE during statistics annotation.
> The reason is ExprNodeFieldDesc is not handled by
> StatsUtils.getColStatisticsFromExpression()
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