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From "Zhiyuan Yang (JIRA)" <>
Subject [jira] [Updated] (HIVE-14731) Use Tez cartesian product edge in Hive (unpartitioned case only)
Date Thu, 23 Feb 2017 21:28:44 GMT


Zhiyuan Yang updated HIVE-14731:
    Attachment: HIVE-14731.14.patch

Patch rebased. Now we're detecting both SIMPLE_EDGE and CUSTOM_SIMPLE_EDGE in CrossProductHandler.

> Use Tez cartesian product edge in Hive (unpartitioned case only)
> ----------------------------------------------------------------
>                 Key: HIVE-14731
>                 URL:
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Zhiyuan Yang
>            Assignee: Zhiyuan Yang
>         Attachments: HIVE-14731.10.patch, HIVE-14731.11.patch, HIVE-14731.12.patch, HIVE-14731.13.patch,
HIVE-14731.14.patch, 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, HIVE-14731.9.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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