[GitHub] [spark] LuciferYang commented on a diff in pull request #40255: [SPARK-42558][CONNECT] DataFrameStatFunctions WIP

LuciferYang commented on code in PR #40255: URL: https://github.com/apache/spark/pull/40255#discussion_r1123365858 ## connector/connect/client/jvm/src/main/scala/org/apache/spark/sql/DataFrameStatFunctions.scala: ## @@ -0,0 +1,665 @@ +/* + * Licensed to the Apache Software

[GitHub] [spark] LuciferYang commented on a diff in pull request #40255: [SPARK-42558][CONNECT] DataFrameStatFunctions WIP

LuciferYang commented on code in PR #40255: URL: https://github.com/apache/spark/pull/40255#discussion_r1123361868 ## connector/connect/client/jvm/src/test/scala/org/apache/spark/sql/ClientE2ETestSuite.scala: ## @@ -586,6 +586,57 @@ class ClientE2ETestSuite extends