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https://issues.apache.org/jira/browse/HIVE-12878?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15101749#comment-15101749
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Matt McCline commented on HIVE-12878:
-------------------------------------
Rehydrated an old patch from last year. Unclear how it interacts with recent
ORC Schema Evolution.
> Support Vectorization for TEXTFILE and other formats
> ----------------------------------------------------
>
> Key: HIVE-12878
> URL: https://issues.apache.org/jira/browse/HIVE-12878
> Project: Hive
> Issue Type: New Feature
> Components: Hive
> Reporter: Matt McCline
> Assignee: Matt McCline
> Priority: Critical
>
> Support vectorizing when the input format is TEXTFILE and other formats for
> better Map Vertex performance.
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