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https://issues.apache.org/jira/browse/HIVE-9937?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14374821#comment-14374821
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Gopal V commented on HIVE-9937:
-------------------------------
The explain would make more sense to figure out what the expected schema of the
reducer is.
It is entirely possible that some of the columns needed are being read from the
reducesinkkey0?
> LLAP: Vectorized Field-By-Field Serialize / Deserialize to support new
> Vectorized Map Join
> ------------------------------------------------------------------------------------------
>
> Key: HIVE-9937
> URL: https://issues.apache.org/jira/browse/HIVE-9937
> Project: Hive
> Issue Type: Sub-task
> Reporter: Matt McCline
> Assignee: Matt McCline
> Attachments: HIVE-9937.01.patch, HIVE-9937.02.patch
>
>
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