Github user zsxwing commented on a diff in the pull request:
https://github.com/apache/spark/pull/16826#discussion_r102541237
--- Diff:
sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveSessionState.scala ---
@@ -146,4 +108,144 @@ private[hive] class HiveSessionState(sparkSession:
SparkSession)
conf.getConf(HiveUtils.HIVE_THRIFT_SERVER_ASYNC)
}
+ override def copy(sparkSession: SparkSession): HiveSessionState = {
+ val sparkContext = sparkSession.sparkContext
+ val confCopy = conf.clone
+ val copyHelper = SessionState(sparkSession, Some(confCopy))
+ val catalogCopy = catalog.copy(
+ sparkSession,
+ confCopy,
+ SessionState.newHadoopConf(sparkContext.hadoopConfiguration,
confCopy),
+ copyHelper.functionRegistry,
+ copyHelper.sqlParser)
+ val hiveClient =
--- End diff --
I'm not sure if we should create a new HiveClient or not.
@yhuai do you know what states in the HiveClient related to a SparkSession?
In this method, we want to create a new HiveSessionState to inherit all states
in the current HiveSessionState.
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