Return type can be None

BritishGeologicalSurvey · Sep 13, 2023 · 88a45ea · 88a45ea
1 parent fa3183a
commit 88a45ea
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/etlhelper/etl.py b/etlhelper/etl.py
@@ -175,7 +175,7 @@ def fetchone(
         row_factory: Callable = dict_row_factory,
         transform: Optional[Callable[[Chunk], Chunk]] = None,
         chunk_size: int = 1
-        ) -> Row:
+        ) -> Optional[Row]:
     """
     Get first result of query.  See iter_rows for details.  Note: iter_rows is
     recommended for looping over rows individually.