polish comments and logic to align with java

Author: wgtmac

src/iceberg/table.cc

@@ -35,8 +35,8 @@
 #include "iceberg/update/expire_snapshots.h"
 #include "iceberg/update/fast_append.h"
 #include "iceberg/update/merge_append.h"
-#include "iceberg/update/row_delta.h"
 #include "iceberg/update/overwrite_files.h"
+#include "iceberg/update/row_delta.h"
 #include "iceberg/update/set_snapshot.h"
 #include "iceberg/update/snapshot_manager.h"
 #include "iceberg/update/update_location.h"
@@ -356,6 +356,10 @@ Result<std::shared_ptr<RowDelta>> StaticTable::NewRowDelta() {
   return NotSupported("Cannot create a row delta for a static table");
 }
 
+Result<std::shared_ptr<OverwriteFiles>> StaticTable::NewOverwrite() {
+  return NotSupported("Cannot create an overwrite for a static table");
+}
+
 Result<std::shared_ptr<SnapshotManager>> StaticTable::NewSnapshotManager() {
   return NotSupported("Cannot create a snapshot manager for a static table");
 }

src/iceberg/table.h

@@ -261,6 +261,8 @@ class ICEBERG_EXPORT StaticTable : public Table {
 
   Result<std::shared_ptr<RowDelta>> NewRowDelta() override;
 
+  Result<std::shared_ptr<OverwriteFiles>> NewOverwrite() override;
+
   Result<std::shared_ptr<SnapshotManager>> NewSnapshotManager() override;
 
  private: