Github user WeichenXu123 commented on a diff in the pull request:
https://github.com/apache/spark/pull/19156#discussion_r137740578
--- Diff: mllib/src/main/scala/org/apache/spark/ml/stat/Summarizer.scala ---
@@ -94,46 +97,86 @@ object Summarizer extends Logging {
* - min:
Github user thunterdb commented on a diff in the pull request:
https://github.com/apache/spark/pull/19156#discussion_r137603986
--- Diff: mllib/src/main/scala/org/apache/spark/ml/stat/Summarizer.scala ---
@@ -109,31 +108,47 @@ object Summarizer extends Logging {
}
GitHub user WeichenXu123 opened a pull request:
https://github.com/apache/spark/pull/19156
[SPARK-19634][FOLLOW-UP][ML] Improve interface of dataframe vectorized
summarizer
## What changes were proposed in this pull request?
Make several improvements in dataframe
