fix(common): load existing zodb checkpoints

OpenSPG · Dec 16, 2024 · 8f61b2a · 8f61b2a
1 parent 5a9c73e
commit 8f61b2a
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/kag/common/checkpointer/bin_checkpointer.py b/kag/common/checkpointer/bin_checkpointer.py
@@ -118,7 +118,8 @@ def open(self):
             storage = FileStorage(self._ckpt_file_path)
             db = DB(storage)
             with db.transaction() as conn:
-                conn.root.data = BTrees.OOBTree.BTree()
+                if not hasattr(conn.root, "data"):
+                    conn.root.data = BTrees.OOBTree.BTree()
             return db
 
     def read_from_ckpt(self, key):