GitHub user davies opened a pull request:
https://github.com/apache/spark/pull/13878
[SPARK-16175] [PYSPARK] handle None for UDT
## What changes were proposed in this pull request?
Scala UDT will bypass all the null and will not pass them into serialize()
and deserialize() of UDT, this PR update the Python UDT to do this as well.
## How was this patch tested?
Added tests.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/davies/spark udt_null
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/13878.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 #13878
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commit 8d4b50b182e02587298eb6667d4e91382abd79ab
Author: Davies Liu <[email protected]>
Date: 2016-06-23T22:00:08Z
handle None for UDT
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