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From "Aihua Xu (JIRA)" <>
Subject [jira] [Commented] (HIVE-11962) Improve windowing_windowspec2.q tests to return consistent results
Date Wed, 30 Sep 2015 12:42:04 GMT


Aihua Xu commented on HIVE-11962:

It should be unrelated. [~szehon] can you help submit the patch? Thanks for reviewing the

> Improve windowing_windowspec2.q tests to return consistent results
> ------------------------------------------------------------------
>                 Key: HIVE-11962
>                 URL:
>             Project: Hive
>          Issue Type: Test
>          Components: Test
>    Affects Versions: 2.0.0
>            Reporter: Aihua Xu
>            Assignee: Aihua Xu
>            Priority: Trivial
>         Attachments: HIVE-11962.patch
> Upstream test result for windowing_windowspec2.q seems to return consistent result while
we have observe that in a different test env, the result could be slightly different. 
> e.g., for the following query, the value t could be the same in each partition of ts.
So the row order could be either for those rows. I haven't looked further why it causes that
difference yet.
> {noformat} 
> select ts, f, max(f) over (partition by ts order by t rows between 2 preceding and 1
preceding) from over10k limit 100;
> {noformat}

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