def clear_select_clause(self):
        self.select = []
        self.default_cols = False
        self.select_related = False
        self.set_extra_mask(())
        self.set_annotation_mask(())
Determine if it's okay to schedule jobs.
dataset/ETHPy150Open django/django/django/db/models/sql/query.py/Query.clear_select_clause--crossover with--dataset/ETHPy150Open Nextdoor/ndscheduler/ndscheduler/core/scheduler/base.py/SingletonScheduler.is_okay_to_run