GitHub user huaxingao opened a pull request: https://github.com/apache/spark/pull/19715
[SPARK-22397][ML]add multiple columns support to QuantileDiscretizer ## What changes were proposed in this pull request? add multi columns support to QuantileDiscretizer ## How was this patch tested? add UT in QuantileDiscretizerSuite to test multi columns supports You can merge this pull request into a Git repository by running: $ git pull https://github.com/huaxingao/spark spark_22397 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/spark/pull/19715.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 #19715 ---- commit 07bd868956e8d63294b2acb0b5d01a7ca2b35866 Author: Huaxin Gao <huax...@us.ibm.com> Date: 2017-11-10T06:57:04Z [SPARK-22397][ML]add multiple columns support to QuantileDiscretizer ---- --- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org