[SPARK-22146] FileNotFoundException while reading ORC files containin…

…g special characters

## What changes were proposed in this pull request?

Reading ORC files containing special characters like '%' fails with a FileNotFoundException.
This PR aims to fix the problem.

## How was this patch tested?

Added UT.

Author: Marco Gaido <marcogaido91@gmail.com>
Author: Marco Gaido <mgaido@hortonworks.com>

Closes #19368 from mgaido91/SPARK-22146.

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

@@ -58,7 +58,7 @@ class OrcFileFormat extends FileFormat with DataSourceRegister with Serializable
       options: Map[String, String],
       files: Seq[FileStatus]): Option[StructType] = {
     OrcFileOperator.readSchema(
-      files.map(_.getPath.toUri.toString),
+      files.map(_.getPath.toString),
       Some(sparkSession.sessionState.newHadoopConf())
     )
   }

sql/hive/src/test/scala/org/apache/spark/sql/hive/MetastoreDataSourcesSuite.scala

@@ -993,7 +993,6 @@ class MetastoreDataSourcesSuite extends QueryTest with SQLTestUtils with TestHiv
     spark.sql("""drop database if exists testdb8156 CASCADE""")
   }
 
-
   test("skip hive metadata on table creation") {
     withTempDir { tempPath =>
       val schema = StructType((1 to 5).map(i => StructField(s"c_$i", StringType)))
@@ -1345,6 +1344,17 @@ class MetastoreDataSourcesSuite extends QueryTest with SQLTestUtils with TestHiv
     }
   }
 
+  Seq("orc", "parquet", "csv", "json", "text").foreach { format =>
+    test(s"SPARK-22146: read files containing special characters using $format") {
+      val nameWithSpecialChars = s"sp&cial%chars"
+      withTempDir { dir =>
+        val tmpFile = s"$dir/$nameWithSpecialChars"
+        spark.createDataset(Seq("a", "b")).write.format(format).save(tmpFile)
+        spark.read.format(format).load(tmpFile)
+      }
+    }
+  }
+
   private def withDebugMode(f: => Unit): Unit = {
     val previousValue = sparkSession.sparkContext.conf.get(DEBUG_MODE)
     try {