Chris

This should be possible using the `expect_column_values_to_be_between` expectation: https://greatexpectations.io/expectations/expect_column_values_to_be_between You might have to set `parse_strings_as_datetimes=True`.

For reference, this is what I'm using now to upload data docs to GCS in my final Airflow task (takes 20s for 800 files): ``` import aiofiles import asyncio from...

It would be great if this could be merged. The current way of retrieving the maximum partition is extremely and unnecessarily expensive for large tables. I haven't seen any pushback...