GitHub user narahari92 opened a pull request:
https://github.com/apache/spark/pull/19244
SPARK-22021
## What changes were proposed in this pull request?
This adds a new feature transformer which will take a javascript function
and based on the logic provided in that, derives new features.
## How was this patch tested?
There is proper unit test written for this transformer and also it's been
testing in local and yarn-client mode.
Please review http://spark.apache.org/contributing.html before opening a
pull request.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/narahari92/spark master
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/19244.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 #19244
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commit c3c95523e6f60a22055b968f61a7f525ed13bafa
Author: Hosur Narhari <[email protected]>
Date: 2017-09-15T11:13:15Z
committing GenFuncTransformer
commit 795619f6989a66708c41042a2338e9e343a352d9
Author: Hosur Narhari <[email protected]>
Date: 2017-09-15T11:19:30Z
adding license header to GenFuncTransformerSuite
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