style: reorder

Author: sdd

crates/iceberg/src/delete_file_index.rs

@@ -29,6 +29,12 @@ use crate::runtime::spawn;
 use crate::scan::{DeleteFileContext, FileScanTaskDeleteFile};
 use crate::spec::{DataContentType, DataFile, Struct};
 
+/// Index of delete files
+#[derive(Clone, Debug)]
+pub(crate) struct DeleteFileIndex {
+    state: Arc<RwLock<DeleteFileIndexState>>,
+}
+
 #[derive(Debug)]
 enum DeleteFileIndexState {
     Populating,
@@ -44,12 +50,6 @@ struct PopulatedDeleteFileIndex {
     pos_deletes_by_path: HashMap<String, Vec<Arc<DeleteFileContext>>>,
 }
 
-/// Index of delete files
-#[derive(Clone, Debug)]
-pub(crate) struct DeleteFileIndex {
-    state: Arc<RwLock<DeleteFileIndexState>>,
-}
-
 impl DeleteFileIndex {
     /// create a new `DeleteFileIndex` along with the sender that populates it with delete files
     pub(crate) fn new() -> (DeleteFileIndex, Sender<DeleteFileContext>) {