remove some import

Author: windpiger

sql/core/src/main/scala/org/apache/spark/sql/execution/command/ddl.scala

@@ -754,7 +754,6 @@ case class AlterTableSetLocationCommand(
         // No partition spec is specified, so we set the location for the table itself
         catalog.alterTable(table.withNewStorage(locationUri = Some(location)))
     }
-
     Seq.empty[Row]
   }
 }

sql/hive/src/main/scala/org/apache/spark/sql/hive/execution/HiveTableScanExec.scala

@@ -20,14 +20,13 @@ package org.apache.spark.sql.hive.execution
 import scala.collection.JavaConverters._
 
 import org.apache.hadoop.conf.Configuration
-import org.apache.hadoop.fs.Path
 import org.apache.hadoop.hive.ql.metadata.{Partition => HivePartition}
 import org.apache.hadoop.hive.serde.serdeConstants
 import org.apache.hadoop.hive.serde2.objectinspector._
 import org.apache.hadoop.hive.serde2.objectinspector.ObjectInspectorUtils.ObjectInspectorCopyOption
 import org.apache.hadoop.hive.serde2.typeinfo.TypeInfoUtils
 
-import org.apache.spark.rdd.{EmptyRDD, RDD}
+import org.apache.spark.rdd.RDD
 import org.apache.spark.sql.SparkSession
 import org.apache.spark.sql.catalyst.InternalRow
 import org.apache.spark.sql.catalyst.expressions._