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From "Zhiyuan Yang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-14731) Use Tez cartesian product edge in Hive (unpartitioned case only)
Date Tue, 06 Dec 2016 22:01:59 GMT

    [ https://issues.apache.org/jira/browse/HIVE-14731?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15726858#comment-15726858
] 

Zhiyuan Yang commented on HIVE-14731:
-------------------------------------

Previous patch has severe issue. Will upload new one later.

> Use Tez cartesian product edge in Hive (unpartitioned case only)
> ----------------------------------------------------------------
>
>                 Key: HIVE-14731
>                 URL: https://issues.apache.org/jira/browse/HIVE-14731
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Zhiyuan Yang
>            Assignee: Zhiyuan Yang
>         Attachments: HIVE-14731.1.patch, HIVE-14731.2.patch, HIVE-14731.3.patch, HIVE-14731.4.patch,
HIVE-14731.5.patch, HIVE-14731.6.patch, HIVE-14731.7.patch, HIVE-14731.8.patch
>
>
> Given cartesian product edge is available in Tez now (see TEZ-3230), let's integrate
it into Hive on Tez. This allows us to have more than one reducer in cross product queries.



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