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https://issues.apache.org/jira/browse/HIVE-8097?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14133592#comment-14133592
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Gunther Hagleitner commented on HIVE-8097:
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comments on rb. main point: is it possible to create a query that triggers this
issue, that'd be great to add to the patch.
> Vectorized Reduce-Side [SMB] MapJoin operator fails
> ---------------------------------------------------
>
> Key: HIVE-8097
> URL: https://issues.apache.org/jira/browse/HIVE-8097
> Project: Hive
> Issue Type: Bug
> Reporter: Matt McCline
> Assignee: Matt McCline
> Priority: Critical
> Attachments: HIVE-8097.01.patch
>
>
> Fails attempting to getScratchColumnVectorTypes since mapWork is null on
> reduce-side.
> Fix by calling that method using reduceWork object.
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