Github user tdas commented on a diff in the pull request:
https://github.com/apache/spark/pull/16826#discussion_r102618844
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/internal/SessionState.scala ---
@@ -65,22 +85,120 @@ private[sql] class SessionState(sparkSession:
SparkSession) {
hadoopConf
}
- lazy val experimentalMethods = new ExperimentalMethods
-
/**
- * Internal catalog for managing functions registered by the user.
+ * Get an identical copy of the `SessionState` and associate it with the
given `SparkSession`
*/
- lazy val functionRegistry: FunctionRegistry =
FunctionRegistry.builtin.copy()
+ def clone(sparkSession: SparkSession): SessionState = {
--- End diff --
sparkSession -> newSparkSession
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