GitHub user WeichenXu123 opened a pull request: https://github.com/apache/spark/pull/19979
[SPARK-22644][ML][TEST][FOLLOW-UP] ML regression testsuite add StructuredStreaming test ## What changes were proposed in this pull request? ML regression testsuite add StructuredStreaming test In order to make testsuite easier to modify, new helper function added in `MLTest`: ``` def testTransformerByGlobalCheckFunc[A : Encoder]( dataframe: DataFrame, transformer: Transformer, firstResultCol: String, otherResultCols: String*) (globalCheckFunction: Seq[Row] => Unit): Unit ``` ## How was this patch tested? N/A You can merge this pull request into a Git repository by running: $ git pull https://github.com/WeichenXu123/spark ml_stream_test Alternatively you can review and apply these changes as the patch at: https://github.com/apache/spark/pull/19979.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 #19979 ---- commit 47dccdd2531f8f84f38c75139d9223c682a089d6 Author: WeichenXu <weichen...@databricks.com> Date: 2017-12-14T12:14:56Z init pr ---- --- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org