Check that the datastore record has the right class on read

lsst · Jun 29, 2023 · fbf00cb · fbf00cb
1 parent ce5b439
commit fbf00cb
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/python/lsst/daf/butler/core/datastoreRecordData.py b/python/lsst/daf/butler/core/datastoreRecordData.py
@@ -223,6 +223,11 @@ def from_simple(
             records[dataset_id] = {}
         for class_name, table_data in simple.records.items():
             klass = doImportType(class_name)
+            if not issubclass(klass, StoredDatastoreItemInfo):
+                raise RuntimeError(
+                    "The class specified in the SerializedDatastoreRecordData "
+                    f"({get_full_type_name(klass)}) is not a StoredDatastoreItemInfo."
+                )
             for table_name, table_records in table_data.items():
                 for record in table_records:
                     info = klass.from_record(record)