[HOTFIX] Fix ORC build break

Fix break caused by merging #6225 and #6194.

Author: Michael Armbrust <michael@databricks.com>

Closes #6244 from marmbrus/fixOrcBuildBreak and squashes the following commits:

b10e47b [Michael Armbrust] [HOTFIX] Fix ORC Build break

(cherry picked from commit fcf90b7)
Signed-off-by: Andrew Or <andrew@databricks.com>

Author: marmbrus

sql/hive/src/main/scala/org/apache/spark/sql/hive/orc/OrcRelation.scala

@@ -20,7 +20,7 @@ package org.apache.spark.sql.hive.orc
 import java.util.{Objects, Properties}
 
 import org.apache.hadoop.conf.Configuration
-import org.apache.hadoop.fs.Path
+import org.apache.hadoop.fs.{FileStatus, Path}
 import org.apache.hadoop.hive.conf.HiveConf.ConfVars
 import org.apache.hadoop.hive.ql.io.orc.{OrcInputFormat, OrcOutputFormat, OrcSerde, OrcSplit}
 import org.apache.hadoop.hive.serde2.objectinspector.StructObjectInspector
@@ -171,9 +171,10 @@ private[sql] case class OrcRelation(
       maybePartitionSpec)
   }
 
-  override def buildScan(requiredColumns: Array[String],
+  override def buildScan(
+      requiredColumns: Array[String],
       filters: Array[Filter],
-      inputPaths: Array[String]): RDD[Row] = {
+      inputPaths: Array[FileStatus]): RDD[Row] = {
     val output = StructType(requiredColumns.map(dataSchema(_))).toAttributes
     OrcTableScan(output, this, filters, inputPaths).execute()
   }
@@ -194,7 +195,7 @@ private[orc] case class OrcTableScan(
     attributes: Seq[Attribute],
     @transient relation: OrcRelation,
     filters: Array[Filter],
-    inputPaths: Array[String])
+    inputPaths: Array[FileStatus])
   extends Logging
   with HiveInspectors {
 
@@ -256,7 +257,7 @@ private[orc] case class OrcTableScan(
     addColumnIds(attributes, relation, conf)
 
     if (inputPaths.nonEmpty) {
-      FileInputFormat.setInputPaths(job, inputPaths.map(new Path(_)): _*)
+      FileInputFormat.setInputPaths(job, inputPaths.map(_.getPath): _*)
     }
 
     val inputFormatClass =