zhengruifeng opened a new pull request #28268: URL: https://github.com/apache/spark/pull/28268
### What changes were proposed in this pull request? add a new method `def test(dataset: DataFrame, featuresCol: String, labelCol: String, flatten: Boolean): DataFrame` ### Why are the changes needed? Similar to new test method in ChiSquareTest, it will: 1, support df operation on the returned df; 2, make driver no longer a bottleneck with large `numFeatures` ### Does this PR introduce any user-facing change? Yes, add a new method ### How was this patch tested? existing testsuites ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org
