hvanhovell commented on a change in pull request #24189:
[SPARK-27253][SQL]SparkSession clone discards SQLConf overrides in favor of
SparkConf defaults
URL: https://github.com/apache/spark/pull/24189#discussion_r268991009
##########
File path: sql/core/src/main/scala/org/apache/spark/sql/SparkSession.scala
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@@ -265,7 +265,15 @@ class SparkSession private(
* implementation is Hive, this will initialize the metastore, which may
take some time.
*/
private[sql] def cloneSession(): SparkSession = {
+ val existingSessionConf = sessionState.conf.getAllConfs
Review comment:
Different question, why are these confs not copied over the in the
`BaseSessionStateBuilder`?
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