Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/14883#discussion_r77097530
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/internal/SessionState.scala ---
@@ -43,6 +40,11 @@ private[sql] class SessionState(sparkSession:
SparkSession) {
// Note: These are all lazy vals because they depend on each other (e.g.
conf) and we
// want subclasses to override some of the fields. Otherwise, we would
get a lot of NPEs.
+ // Since both sharedState and sessionState are lazily initialized in
SparkSession,
+ // we need to ensure sharedState are initialized before the
sessionState; otherwise,
+ // hive-site.xml might not be loaded when we using it.
--- End diff --
is it an existing bug?
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