GitHub user davies opened a pull request:
https://github.com/apache/spark/pull/10259
[SPARK-12258] [SQL] passing null into ScalaUDF
Check nullability and passing them into ScalaUDF.
Closes #10249
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/davies/spark udf_null
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/10259.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 #10259
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commit 4636fe3a61f86f2a313505ee771a0d2cda357360
Author: Davies Liu <[email protected]>
Date: 2015-12-10T23:18:37Z
passing null into ScalaUDF
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