GitHub user rxin opened a pull request:
https://github.com/apache/spark/pull/9789
[SPARK-11802][SQL] Kryo-based encoder for opaque types in Datasets
This also includes changes in #9787 in order for test cases to work.
I also found a bug with self-joins returning incorrect results in the
Dataset API. Two test cases attached.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/rxin/spark SPARK-11802
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/9789.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 #9789
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commit eb24466a39d08b4879b603ce44caaedf6e10b12f
Author: Reynold Xin <[email protected]>
Date: 2015-11-18T01:59:27Z
[SPARK-11797][SQL] collect, first, and take should use encoders for
serialization.
commit 073f302b04a5f84161204c670827024e41363048
Author: Reynold Xin <[email protected]>
Date: 2015-11-18T02:40:41Z
[SPARK-11802][SQL] Kryo-based encoder for opaque types in Datasets
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