diff --git a/google/cloud/spanner_v1/database.py b/google/cloud/spanner_v1/database.py
index c8c3b92edc..fab80b1da6 100644
--- a/google/cloud/spanner_v1/database.py
+++ b/google/cloud/spanner_v1/database.py
@@ -1416,11 +1416,6 @@ def generate_query_batches(
             (Optional) desired size for each partition generated.  The service
             uses this as a hint, the actual partition size may differ.
 
-        :type partition_size_bytes: int
-        :param partition_size_bytes:
-            (Optional) desired size for each partition generated.  The service
-            uses this as a hint, the actual partition size may differ.
-
         :type max_partitions: int
         :param max_partitions:
             (Optional) desired maximum number of partitions generated. The
diff --git a/google/cloud/spanner_v1/streamed.py b/google/cloud/spanner_v1/streamed.py
index ac8fc71ce6..862d0eb205 100644
--- a/google/cloud/spanner_v1/streamed.py
+++ b/google/cloud/spanner_v1/streamed.py
@@ -205,7 +205,7 @@ def to_dict_list(self):
                 {
                     column: value
                     for column, value in zip(
-                        [column.name for column in self._metadata.row_type.fields], row
+                        [column.name for column in self.fields], row
                     )
                 }
             )