GitHub user davies opened a pull request:

    https://github.com/apache/spark/pull/10989

    [SPARK-12798] [SQL] generated BroadcastHashJoin [WIP]

    This is based on #10855 

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

    $ git pull https://github.com/davies/spark gen_join

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

    https://github.com/apache/spark/pull/10989.patch

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

    This closes #10989
    
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commit 3e792f3569d7a397e2817ac3b66816a3c35feed0
Author: Davies Liu <[email protected]>
Date:   2016-01-21T00:23:04Z

    generate aggregation with grouping keys

commit 2f1a0821f6f6dc7b968f04fdf2ddfc93ec6b6677
Author: Davies Liu <[email protected]>
Date:   2016-01-21T00:58:40Z

    support Final aggregate

commit 7d1bd43aafd7c38120b9508830e7a22db11371b4
Author: Davies Liu <[email protected]>
Date:   2016-01-21T02:57:22Z

    fix tests

commit 788078668795458aa29a55d18e2b23686992df8d
Author: Davies Liu <[email protected]>
Date:   2016-01-21T06:05:57Z

    cleanup

commit 407460d15a7dc692b852c035a5473bd335f2c87b
Author: Davies Liu <[email protected]>
Date:   2016-01-21T08:19:26Z

    generated BroadcastHashJoin

commit 9a42b522cb483a3502ee36cea6672c36f2e40b46
Author: Davies Liu <[email protected]>
Date:   2016-01-26T02:15:59Z

    address comments

commit 37bc7f0a34c6bb7d941cfa146af471d1f83ab04a
Author: Davies Liu <[email protected]>
Date:   2016-01-27T06:57:10Z

    fix tests

commit 48e125cd7623af1af2b9f82b9ca8ddeca438ad17
Author: Davies Liu <[email protected]>
Date:   2016-01-27T06:58:43Z

    Merge branch 'master' of github.com:apache/spark into gen_keys
    
    Conflicts:
        
sql/catalyst/src/main/java/org/apache/spark/sql/catalyst/expressions/UnsafeRow.java

commit efe7fa26d0ed49c09ec886185713f235c645570f
Author: Davies Liu <[email protected]>
Date:   2016-01-28T22:47:05Z

    Merge branch 'master' of github.com:apache/spark into gen_keys
    
    Conflicts:
        
sql/core/src/main/scala/org/apache/spark/sql/execution/WholeStageCodegen.scala
        
sql/core/src/main/scala/org/apache/spark/sql/execution/aggregate/TungstenAggregate.scala
        
sql/core/src/main/scala/org/apache/spark/sql/execution/basicOperators.scala

commit 3bfdeb2cacebe8567f2d0123c853a20de84fa158
Author: Davies Liu <[email protected]>
Date:   2016-01-28T23:32:34Z

    adress comment

commit 858c1e3b0ce20dad0ee23d2444267f5a640fac2a
Author: Davies Liu <[email protected]>
Date:   2016-01-29T18:09:59Z

    Merge branch 'master' of github.com:apache/spark into gen_keys
    
    Conflicts:
        
sql/core/src/main/scala/org/apache/spark/sql/execution/aggregate/TungstenAggregate.scala

commit be2e53bd3be70604b885a7a219a1a28801d75320
Author: Davies Liu <[email protected]>
Date:   2016-01-29T19:20:01Z

    minor

commit f234c21655f8ceb2f0567a170c38e1004b6cd3d9
Author: Davies Liu <[email protected]>
Date:   2016-01-29T19:38:53Z

    Merge branch 'gen_keys' into gen_join
    
    Conflicts:
        
sql/core/src/main/scala/org/apache/spark/sql/execution/WholeStageCodegen.scala
        
sql/core/src/main/scala/org/apache/spark/sql/execution/aggregate/TungstenAggregate.scala

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