fix: preserve custom metadata when updating memory (#4495)

2026-03-24 10:58:21 +05:30
parent bda5b726bd
commit 5431badfd4
2 changed files with 47 additions and 2 deletions
@@ -197,7 +197,8 @@ class MongoDB(VectorStoreBase):
        if vector is not None:
            update_fields["embedding"] = vector
        if payload is not None:
-            update_fields["payload"] = payload
+            for key, value in payload.items():
+                update_fields[f"payload.{key}"] = value

        if update_fields:
            try: