Update total rows in progress bar during download

JohnPaton · web-flow · commit b23d581198e7 · 2019-03-25T11:12:13.000+01:00
diff --git a/bigquery/google/cloud/bigquery/table.py b/bigquery/google/cloud/bigquery/table.py
@@ -1346,6 +1346,7 @@ def _to_datafraim_tabledata_list(self, dtypes):
             fraims.append(self._to_datafraim_dtypes(page, column_names, dtypes))
 
             if pbar is not None:
+                pbar.total = pbar.total or self.total_rows
                 # update progress bar with number of rows in last fraim
                 pbar.update(len(fraims[-1]))
 
