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https://issues.apache.org/jira/browse/HIVE-7704?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14130508#comment-14130508
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Vikram Dixit K commented on HIVE-7704:
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+1 LGTM.
> 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-7704.10.patch,
> HIVE-7704.2.patch, HIVE-7704.3.patch, HIVE-7704.4.patch, HIVE-7704.4.patch,
> HIVE-7704.5.patch, HIVE-7704.6.patch, HIVE-7704.7.patch, HIVE-7704.8.patch,
> HIVE-7704.9.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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