GitHub user goungoun opened a pull request:
https://github.com/apache/spark/pull/22428
[SPARK-25430][SQL] Add map parameter for withColumnRenamed
## What changes were proposed in this pull request?
This PR allows withColumnRenamed with a map input argument
## How was this patch tested?
unit tests
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/goungoun/spark SPARK-25430
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/22428.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 #22428
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commit eb0858989952454e2112bf6247d85d33438525e0
Author: Goun Na <gounna@...>
Date: 2018-09-15T13:30:45Z
[SPARK-18073][SQL] Add map parameter for withColumnRenamed
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