liziyan-lzy commented on code in PR #12254:
URL: https://github.com/apache/iceberg/pull/12254#discussion_r2019839114


##########
spark/v3.5/spark/src/main/java/org/apache/iceberg/spark/actions/DeleteOrphanFilesSparkAction.java:
##########
@@ -302,21 +303,29 @@ private Dataset<FileURI> actualFileIdentDS() {
   private Dataset<String> listedFileDS() {
     List<String> subDirs = Lists.newArrayList();
     List<String> matchingFiles = Lists.newArrayList();
+    boolean isSupportPrefixOperations = table.io() instanceof 
SupportsPrefixOperations;
 
-    Predicate<FileStatus> predicate = file -> file.getModificationTime() < 
olderThanTimestamp;
     PathFilter pathFilter = 
PartitionAwareHiddenPathFilter.forSpecs(table.specs());
 
-    // list at most MAX_DRIVER_LISTING_DEPTH levels and only dirs that have
-    // less than MAX_DRIVER_LISTING_DIRECT_SUB_DIRS direct sub dirs on the 
driver
-    listDirRecursively(
-        location,
-        predicate,
-        hadoopConf.value(),
-        MAX_DRIVER_LISTING_DEPTH,
-        MAX_DRIVER_LISTING_DIRECT_SUB_DIRS,
-        subDirs,
-        pathFilter,
-        matchingFiles);
+    if (isSupportPrefixOperations) {
+      Predicate<org.apache.iceberg.io.FileInfo> predicate =
+          fileInfo -> fileInfo.createdAtMillis() < olderThanTimestamp;
+      listDirRecursivelyWithFileIO(
+          (SupportsPrefixOperations) table.io(), location, predicate, 
pathFilter, matchingFiles);
+    } else {
+      Predicate<FileStatus> predicate = file -> file.getModificationTime() < 
olderThanTimestamp;
+      // list at most MAX_DRIVER_LISTING_DEPTH levels and only dirs that have
+      // less than MAX_DRIVER_LISTING_DIRECT_SUB_DIRS direct sub dirs on the 
driver
+      listDirRecursivelyWithHadoop(

Review Comment:
   Thanks for your review. HadoopFileIO will not run to this branch. This 
implementation is mainly for backward compatibility. Would you think it be 
better if we just removed this branch?



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