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From chenghao-intel <>
Subject [GitHub] spark pull request: [SPARK-10484][SQL] Optimize the cartesian join...
Date Tue, 08 Sep 2015 07:50:51 GMT
GitHub user chenghao-intel opened a pull request:

    [SPARK-10484][SQL] Optimize the cartesian join with broadcast join for some cases

    In some cases, we can broadcast the smaller relation in cartesian join, which improve
the performance significantly.

You can merge this pull request into a Git repository by running:

    $ git pull cartesian

Alternatively you can review and apply these changes as the patch at:

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #8652
commit 98efb3deada40f670a02f321cff0bcc62cb259a9
Author: Cheng Hao <>
Date:   2015-09-08T07:19:00Z

    optimize the cartesian join with broadcast join for some cases


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