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https://issues.apache.org/jira/browse/HIVE-17400?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16184910#comment-16184910
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Ashutosh Chauhan commented on HIVE-17400:
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+1
> Estimate stats in absence of stats for complex types
> ----------------------------------------------------
>
> Key: HIVE-17400
> URL: https://issues.apache.org/jira/browse/HIVE-17400
> Project: Hive
> Issue Type: Improvement
> Components: Query Planning
> Reporter: Vineet Garg
> Assignee: Vineet Garg
> Attachments: HIVE-17400.1.patch, HIVE-17400.2.patch
>
>
> HIVE-16811 adds support for estimation of stats for primitive types if it
> doesn't exist. This JIRA is to extend that support for complex data types.
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