Testing LEFT JOINS on feature views I realized that for some reason the View’s query state always shown INNER JOINS. I tested all join options (left, right and outer, excluding INNER) and in all cases the query state always ended as INNER join.
We released HSFS 3.0.9 (hsfs · PyPI) which fixes the issue above. You can also re-install the Hopsworks Python library and it should updated the HSFS library.