[GitHub] [spark] amaliujia commented on a diff in pull request #40164: [SPARK-42569][CONNECT] Throw unsupported exceptions for non-supported API

["amaliujia (via GitHub)" <gi...@apache.org>]

amaliujia commented on code in PR #40164:
URL: https://github.com/apache/spark/pull/40164#discussion_r1117843058


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connector/connect/client/jvm/src/main/scala/org/apache/spark/sql/Dataset.scala:
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@@ -2461,6 +2461,60 @@ class Dataset[T] private[sql] (val session: SparkSession, private[sql] val plan:
     new DataFrameWriterV2[T](table, this)
   }
 
+  def unpersist(blocking: Boolean): this.type = {

Review Comment:
   persist is implemented in the Python side I believe 



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