Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/20034#discussion_r158319646
--- Diff:
sql/hive/src/main/scala/org/apache/spark/sql/hive/client/HiveClientImpl.scala
---
@@ -186,7 +186,7 @@ private[hive] class HiveClientImpl(
/** Returns the configuration for the current session. */
def conf: HiveConf = state.getConf
- private val userName = state.getAuthenticator.getUserName
--- End diff --
Why this returns null?
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