def unionagg(self, **kwargs):
        return self._spatial_aggregate(aggregates.Union, **kwargs)

    ### Private API -- Abstracted DRY routines. ###
Ensure _log_task_info produces the correct logs.
dataset/ETHPy150Open CollabQ/CollabQ/vendor/django/contrib/gis/db/models/query.py/GeoQuerySet.unionagg--crossover with--dataset/ETHPy150Open Workiva/furious/furious/tests/handlers/test__init__.py/TestLogTaskInfo.test_no_headers