GitHub user marmbrus opened a pull request:
https://github.com/apache/spark/pull/2717
[SPARK-3855][SQL] Preserve the result attribute of python UDFs though
transformations
In the current implementation it was possible for the reference to change
after analysis.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/marmbrus/spark pythonUdfResults
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/2717.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 #2717
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commit 9533286a83210346c4f77af84cfd185e3d1f91ad
Author: Michael Armbrust <[email protected]>
Date: 2014-10-08T21:27:19Z
Correctly preserve the result attribute of python UDFs though
transformations
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