fix(python): address issue with read_database draining iter_batches…

… eagerly
pola-rs · Apr 6, 2024 · f26c340 · f26c340
1 parent 31df06d
commit f26c340
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/py-polars/polars/io/database/_executor.py b/py-polars/polars/io/database/_executor.py
@@ -276,7 +276,7 @@ def _from_rows(
                         orient="row",
                     )
                     for rows in (
-                        list(self._fetchmany_rows(self.result, batch_size))
+                        self._fetchmany_rows(self.result, batch_size)
                         if iter_batches
                         else [self._fetchall_rows(self.result)]  # type: ignore[list-item]
                     )