GitHub user holdenk opened a pull request:
https://github.com/apache/spark/pull/8564
[SPARK-9718][ML] linear regression training summary all columns
LinearRegression training summary: The transformed dataset should hold all
columns, not just selected ones like prediction and label. There is no real
need to remove some, and the user may find them useful.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/holdenk/spark
SPARK-9718-LinearRegressionTrainingSummary-all-columns
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/8564.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 #8564
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commit 6afde57ebf3d86ae3a0bb07cdb42875a7bbbd0ff
Author: Holden Karau <[email protected]>
Date: 2015-09-02T06:09:26Z
switch to withColumn
commit 43420b7a14ff88f7d6aa3f288093537a8e52502f
Author: Holden Karau <[email protected]>
Date: 2015-09-02T06:35:43Z
Fix it to work and add a test
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