GitHub user hhbyyh opened a pull request:
https://github.com/apache/spark/pull/11620
[SPARK-13761] [ML] Deprecate validateParams
## What changes were proposed in this pull request?
Deprecate validateParams() method here:
https://github.com/apache/spark/blob/035d3acdf3c1be5b309a861d5c5beb803b946b5e/mllib/src/main/scala/org/apache/spark/ml/param/params.scala#L553
Move all functionality in overridden methods to transformSchema().
Check docs to make sure they indicate complex Param interaction checks
should be done in transformSchema.
## How was this patch tested?
unit tests
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/hhbyyh/spark depreValid
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/11620.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 #11620
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