GitHub user zhengruifeng opened a pull request: https://github.com/apache/spark/pull/22991
[SPARK-25989][ML] OneVsRestModel handle empty outputCols incorrectly ## What changes were proposed in this pull request? ignore empty output columns ## How was this patch tested? added tests You can merge this pull request into a Git repository by running: $ git pull https://github.com/zhengruifeng/spark ovrm_empty_outcol Alternatively you can review and apply these changes as the patch at: https://github.com/apache/spark/pull/22991.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 #22991 ---- commit 035362d9ab6d04ff04e3060edd941fdbd0c26222 Author: zhengruifeng <ruifengz@...> Date: 2018-11-09T07:47:30Z lint ---- --- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org