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https://issues.apache.org/jira/browse/HIVE-12565?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15044210#comment-15044210
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Matt McCline commented on HIVE-12565:
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Committed to branch-1
> VectorUDAFCount.aggregateInputSelection does not handle isRepeated case
> -----------------------------------------------------------------------
>
> Key: HIVE-12565
> URL: https://issues.apache.org/jira/browse/HIVE-12565
> Project: Hive
> Issue Type: Bug
> Reporter: Matt McCline
> Assignee: Matt McCline
> Fix For: 1.3.0, 2.1.0
>
> Attachments: HIVE-12565.01.patch, HIVE-12565.02.patch
>
>
> Not handling the isRepeated case causes wrong results when column is null.
> (Native Vector MapJoin OUTER JOIN operators will generate isRepeated null
> columns).
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