fix type

Author: chitralverma

connectorx-python/connectorx/__init__.py

@@ -442,7 +442,7 @@ def read_sql(
     return df
 
 
-def reconstruct_arrow_rb(results) -> Iterator[pa.RecordBatch]:
+def reconstruct_arrow_rb(results) -> pa.RecordBatchReader:
     import pyarrow as pa
 
     # Get Schema

connectorx-python/src/arrow.rs

@@ -43,7 +43,6 @@ impl PyRecordBatch {
 
 #[pymethods]
 impl PyRecordBatchIterator {
-
     #[throws(ConnectorXPythonError)]
     fn schema_ptr<'py>(&self, py: Python<'py>) -> Bound<'py, PyAny> {
         let (rb, _) = self.0.get_schema();