Github user kunalkhamar commented on a diff in the pull request: https://github.com/apache/spark/pull/16826#discussion_r102632895 --- Diff: sql/core/src/main/scala/org/apache/spark/sql/SparkSession.scala --- @@ -212,6 +219,29 @@ class SparkSession private( new SparkSession(sparkContext, Some(sharedState)) } + /** + * :: Experimental :: + * Create an identical copy of this `SparkSession`, sharing the underlying `SparkContext` + * and cached data. All the state of this session (i.e. SQL configurations, temporary tables, + * registered functions) is also copied over. --- End diff -- Right, added
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