zhongjiajie commented on issue #4699: [AIRFLOW-3881] Correct to_csv row number URL: https://github.com/apache/airflow/pull/4699#issuecomment-463258717 @Fokko Sorry, after some try, I can not add test for this. test already in https://github.com/apache/airflow/blob/3389fe29c47dc5258053f26f4729f7b078586445/tests/hooks/test_hive_hook.py#L454-L463 I can add `fetch_size=2` in L495 ```python hook.to_csv(query, csv_filepath, schema=self.database, delimiter=',', lineterminator='\n', output_header=True, fetch_size=2) ``` But I con not test it, I am sorry, do you have any idea to test it?
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