[GitHub] felixcheung commented on a change in pull request #23837: [SPARK-26929][SQL]fix table owner use user instead of principal when …

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felixcheung commented on a change in pull request #23837: [SPARK-26929][SQL]fix table owner use user instead of principal when …
URL: https://github.com/apache/spark/pull/23837#discussion_r258365331
 
 

 ##########
 File path: sql/hive/src/main/scala/org/apache/spark/sql/hive/client/HiveClientImpl.scala
 ##########
 @@ -17,27 +17,27 @@
 
 package org.apache.spark.sql.hive.client
 
-import java.io.{File, PrintStream}
+import java.io.{File, IOException, PrintStream}
 import java.util.Locale
 
+import javax.security.auth.login.LoginException
+
 import scala.collection.JavaConverters._
 import scala.collection.mutable
 import scala.collection.mutable.ArrayBuffer
-
 import org.apache.hadoop.conf.Configuration
 import org.apache.hadoop.fs.Path
 import org.apache.hadoop.hive.common.StatsSetupConst
 import org.apache.hadoop.hive.conf.HiveConf
 import org.apache.hadoop.hive.conf.HiveConf.ConfVars
 import org.apache.hadoop.hive.metastore.{TableType => HiveTableType}
-import org.apache.hadoop.hive.metastore.api.{Database => HiveDatabase, FieldSchema, Order}
+import org.apache.hadoop.hive.metastore.api.{FieldSchema, Order, Database => HiveDatabase}
 
 Review comment:
   why this change?

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