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Posted to issues@hive.apache.org by "Zhiyuan Yang (JIRA)" <ji...@apache.org> on 2016/09/09 23:54:21 UTC

[jira] [Updated] (HIVE-14731) Use Tez cartesian product edge in Hive (unpartitioned case only)

     [ https://issues.apache.org/jira/browse/HIVE-14731?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Zhiyuan Yang updated HIVE-14731:
--------------------------------
    Attachment: HIVE-14731.1.patch

Here is the patch based on initial patch provided by [~hagleitn]. It modifies root pom so that we can test it against tez 0.9.0-SNAPSHOT. A qtest has been added into mini llap qtest.

> 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
>
>
> 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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