Use SupportsPrefixOperations for Remove OrphanFile Procedure on Spark 3.5, improve naming

Author: ismailsimsek

spark/v3.5/spark/src/test/java/org/apache/iceberg/spark/actions/TestRemoveOrphanFilesAction.java

@@ -843,41 +843,41 @@ public void testCompareToFileList() throws IOException {
             .withColumnRenamed("filePath", "file_path")
             .withColumnRenamed("lastModified", "last_modified");
 
-    DeleteOrphanFiles.Result result1 =
+    DeleteOrphanFiles.Result deletedOrphanFiles1 =
         actions
             .deleteOrphanFiles(table)
             .compareToFileList(compareToFileList)
             .deleteWith(s -> {})
             .execute();
-    assertThat(result1.orphanFileLocations())
+    assertThat(deletedOrphanFiles1.orphanFileLocations())
         .as("Default olderThan interval should be safe")
         .isEmpty();
 
-    DeleteOrphanFiles.Result result2 =
+    DeleteOrphanFiles.Result deletedOrphanFiles2 =
         actions
             .deleteOrphanFiles(table)
             .compareToFileList(compareToFileList)
             .olderThan(System.currentTimeMillis())
             .deleteWith(s -> {})
             .execute();
-    assertThat(result2.orphanFileLocations())
+    assertThat(deletedOrphanFiles2.orphanFileLocations())
         .as("Action should find 1 file")
         .isEqualTo(invalidFilePaths);
     assertThat(fs.exists(new Path(invalidFilePaths.get(0))))
         .as("Invalid file should be present")
         .isTrue();
 
-    DeleteOrphanFilesSparkAction deleteOrphanFilesSparkAction =
+    DeleteOrphanFilesSparkAction deleteOrphanFilesSparkAction3 =
         actions
             .deleteOrphanFiles(table)
             .compareToFileList(compareToFileList)
             .olderThan(System.currentTimeMillis());
     assertThatDatasetsAreEqualIgnoringOrder(
-        deleteOrphanFilesSparkAction.listWithPrefix(),
-        deleteOrphanFilesSparkAction.listWithoutPrefix());
+        deleteOrphanFilesSparkAction3.listWithPrefix(),
+        deleteOrphanFilesSparkAction3.listWithoutPrefix());
 
-    DeleteOrphanFiles.Result result3 = deleteOrphanFilesSparkAction.execute();
-    assertThat(result3.orphanFileLocations())
+    DeleteOrphanFiles.Result deletedOrphanFiles3 = deleteOrphanFilesSparkAction3.execute();
+    assertThat(deletedOrphanFiles3.orphanFileLocations())
         .as("Action should delete 1 file")
         .isEqualTo(invalidFilePaths);
     assertThat(fs.exists(new Path(invalidFilePaths.get(0))))
@@ -902,17 +902,19 @@ public void testCompareToFileList() throws IOException {
             .withColumnRenamed("filePath", "file_path")
             .withColumnRenamed("lastModified", "last_modified");
 
-    deleteOrphanFilesSparkAction =
+    DeleteOrphanFilesSparkAction deleteOrphanFilesSparkAction4 =
         actions
             .deleteOrphanFiles(table)
             .compareToFileList(compareToFileListWithOutsideLocation)
             .deleteWith(s -> {});
     assertThatDatasetsAreEqualIgnoringOrder(
-        deleteOrphanFilesSparkAction.listWithPrefix(),
-        deleteOrphanFilesSparkAction.listWithoutPrefix());
+        deleteOrphanFilesSparkAction4.listWithPrefix(),
+        deleteOrphanFilesSparkAction4.listWithoutPrefix());
 
-    DeleteOrphanFiles.Result result4 = deleteOrphanFilesSparkAction.execute();
-    assertThat(result4.orphanFileLocations()).as("Action should find nothing").isEmpty();
+    DeleteOrphanFiles.Result deletedOrphanFiles4 = deleteOrphanFilesSparkAction4.execute();
+    assertThat(deletedOrphanFiles4.orphanFileLocations())
+        .as("Action should find nothing")
+        .isEmpty();
   }
 
   protected long waitUntilAfter(long timestampMillis) {