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https://issues.apache.org/jira/browse/HIVE-16273?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15935258#comment-15935258
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Matt McCline commented on HIVE-16273:
-------------------------------------
HIVE-16245 disabled vectorized non-column key expressions for MERGEPARTIAL
mode. This JIRA fixes VectorGroupByOperator to handle key expressions
correctly.
> Vectorization: Make non-column key expressions work in MERGEPARTIAL mode
> ------------------------------------------------------------------------
>
> Key: HIVE-16273
> URL: https://issues.apache.org/jira/browse/HIVE-16273
> Project: Hive
> Issue Type: Bug
> Components: Hive
> Reporter: Matt McCline
> Assignee: Matt McCline
> Priority: Critical
> Fix For: 2.2.0
>
>
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