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https://issues.apache.org/jira/browse/HIVE-3128?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13399651#comment-13399651
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Edward Capriolo commented on HIVE-3128:
---------------------------------------

+1 . Will commit

The surface time of tests swings so dramatically the performance of tar is not 
an issue. In fact a test I did ran faster with your patch then without.

{noformat}
  [junit] diff -a 
/home/edward/hive/trunk/build/ql/test/logs/clientpositive/timestamp_lazy.q.out 
/home/edward/hive/trunk/ql/src/test/results/clientpositive/timestamp_lazy.q.out
    [junit] Done query: timestamp_lazy.q elapsedTime=32s


    [junit] diff -a 
/home/edward/hive/trunk/build/ql/test/logs/clientpositive/timestamp_lazy.q.out 
/home/edward/hive/trunk/ql/src/test/results/clientpositive/timestamp_lazy.q.out
    [junit] Done query: timestamp_lazy.q elapsedTime=38s
{noformat}
                
> Support the CAB format to accommodate the absence of tar command on windows
> ---------------------------------------------------------------------------
>
>                 Key: HIVE-3128
>                 URL: https://issues.apache.org/jira/browse/HIVE-3128
>             Project: Hive
>          Issue Type: Bug
>          Components: CLI, Query Processor
>            Reporter: Kanna Karanam
>         Attachments: HIVE-3128.1.patch.txt, HIVE-3128.2.patch.txt
>
>
> TAR tool doesn’t exist by default on windows systems so use the CAB files on 
> windows

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