Github user tdas commented on a diff in the pull request:
https://github.com/apache/spark/pull/16826#discussion_r101879007
--- Diff: sql/core/src/main/scala/org/apache/spark/sql/SparkSession.scala
---
@@ -202,6 +208,27 @@ class SparkSession private(
new SparkSession(sparkContext, Some(sharedState))
}
+ /**
+ * :: Experimental ::
+ * Create an identical copy of this `SparkSession`, sharing the
underlying `SparkContext`
+ * and cached data. SessionState (SQL configurations, temporary tables,
registered functions)
--- End diff --
You cannot refer to SessionState in this doc because its an internal thing.
You can say "All the state of this session (i.e. configs, temporary views,
registered functions)... "
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