[GitHub] [iceberg] dhruv-pratap commented on a diff in pull request #6069: Python: TableScan Plan files API implementation without row-level filters evaluation.

[GitBox <gi...@apache.org>]

dhruv-pratap commented on code in PR #6069:
URL: https://github.com/apache/iceberg/pull/6069#discussion_r1012034138


##########
python/pyiceberg/table/__init__.py:
##########
@@ -60,33 +60,40 @@ def sort_order(self) -> SortOrder:
             sort_order for sort_order in self.metadata.sort_orders if sort_order.order_id == self.metadata.default_sort_order_id
         )
 
-    def sort_orders(self) -> Dict[int, SortOrder]:
+    def sort_orders(self) -> dict[int, SortOrder]:
         """Return a dict of the sort orders of this table"""
         return {sort_order.order_id: sort_order for sort_order in self.metadata.sort_orders}
 
     def location(self) -> str:
         """Return the table's base location."""
         return self.metadata.location
 
-    def current_snapshot(self) -> Optional[Snapshot]:
+    def current_snapshot(self) -> Snapshot | None:
         """Get the current snapshot for this table, or None if there is no current snapshot."""
         if snapshot_id := self.metadata.current_snapshot_id:
             return self.snapshot_by_id(snapshot_id)
         return None
 
-    def snapshot_by_id(self, snapshot_id: int) -> Optional[Snapshot]:
+    def snapshot_by_id(self, snapshot_id: int) -> Snapshot | None:
         """Get the snapshot of this table with the given id, or None if there is no matching snapshot."""
         try:
             return next(snapshot for snapshot in self.metadata.snapshots if snapshot.snapshot_id == snapshot_id)
         except StopIteration:
             return None
 
-    def snapshot_by_name(self, name: str) -> Optional[Snapshot]:
+    def snapshot_by_name(self, name: str) -> Snapshot | None:
         """Returns the snapshot referenced by the given name or null if no such reference exists."""
         if ref := self.metadata.refs.get(name):
             return self.snapshot_by_id(ref.snapshot_id)
         return None
 
-    def history(self) -> List[SnapshotLogEntry]:
+    def history(self) -> list[SnapshotLogEntry]:
         """Get the snapshot history of this table."""
         return self.metadata.snapshot_log
+
+    def new_scan(self, io: FileIO, snapshot_id: int | None = None, expression: BooleanExpression | None = None):
+        """Create a new scan for this table."""
+        from pyiceberg.table.scan import DataTableScan
+
+        snapshot = self.snapshot_by_id(snapshot_id) if snapshot_id is not None else None

Review Comment:
   Amended in a recent commit.



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