jackye1995 commented on code in PR #9731:
URL: https://github.com/apache/iceberg/pull/9731#discussion_r1499588047


##########
api/src/main/java/org/apache/iceberg/actions/RewriteManifests.java:
##########
@@ -44,6 +45,16 @@ public interface RewriteManifests
    */
   RewriteManifests rewriteIf(Predicate<ManifestFile> predicate);
 
+  /**
+   * Rewrite manifests in a given order, based on partition columns
+   *
+   * <p>If not set, manifests will be rewritten in the order of the table's 
spec.
+   *
+   * @param partitionSortOrder a list of partition field names

Review Comment:
   ah that's actually a great idea! In that case we can actually use the 
`SparkDataFile` to convert the `data_file` row. You can see an example of that 
in test like 
https://github.com/apache/iceberg/blob/main/spark/v3.3/spark/src/test/java/org/apache/iceberg/spark/source/TestSparkDataFile.java#L180-L188



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