Function _get_feature_view_vector_field_metadata

sdk/python/feast/utils.py:1771–1781

(
    feature_view,
)

def _get_feature_view_vector_field_metadata(
    feature_view,
) -> Optional[Field]:
    vector_fields = [field for field in feature_view.schema if field.vector_index]
    if len(vector_fields) > 1:
        raise ValueError(
            f"Feature view {feature_view.name} has multiple vector fields. Only one vector field per feature view is supported."
        )
    if not vector_fields:
        return None
    return vector_fields[0]