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https://issues.apache.org/jira/browse/HIVE-7704?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14109480#comment-14109480
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Gunther Hagleitner commented on HIVE-7704:
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comments on rb
> Create tez task for fast file merging
> -------------------------------------
>
> Key: HIVE-7704
> URL: https://issues.apache.org/jira/browse/HIVE-7704
> Project: Hive
> Issue Type: Bug
> Affects Versions: 0.14.0
> Reporter: Prasanth J
> Assignee: Prasanth J
> Attachments: HIVE-7704.1.patch, HIVE-7704.2.patch, HIVE-7704.3.patch,
> HIVE-7704.4.patch, HIVE-7704.4.patch
>
>
> Currently tez falls back to MR task for merge file task. It will beneficial
> to convert the merge file tasks to tez task to make use of the performance
> gains from tez.
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