GitHub user gatorsmile opened a pull request:
https://github.com/apache/spark/pull/20348
[SPARK-23122][PYSPARK][FOLLOW-UP] Update the docs for UDF Registration
## What changes were proposed in this pull request?
This PR is to update the docs for UDF registration
## How was this patch tested?
N/A
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/gatorsmile/spark testUpdateDoc
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/20348.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 #20348
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commit 91ea1f58b5daa27232c303f1bbeca09245a1aa9f
Author: gatorsmile <gatorsmile@...>
Date: 2018-01-22T06:16:46Z
update the doc.
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