Github user liancheng commented on a diff in the pull request:
https://github.com/apache/spark/pull/4885#discussion_r26369537
--- Diff:
sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveContext.scala ---
@@ -272,6 +244,44 @@ class HiveContext(sc: SparkContext) extends
SQLContext(sc) {
Nil
}
+ override protected[sql] def createSession(): SQLSession = {
+ new this.SQLSession()
+ }
+
+ protected[hive] class SQLSession extends super.SQLSession {
+ protected[sql] override lazy val conf: SQLConf = new SQLConf {
+ override def dialect: String = getConf(SQLConf.DIALECT, "hiveql")
+ }
+
+ protected[hive] lazy val hiveconf: HiveConf = {
--- End diff --
Any real use cases here? Maybe your authentication patch? In general, it's
not recommended to use `HiveConf` as a mutable configuration collection.
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