def add_select_related(self, fields):
        field_dict = {}
        for field in fields:
            d = field_dict
            for part in field.split(LOOKUP_SEP):
                d = d.setdefault(part, {})
        self.select_related = field_dict
        self.related_select_cols = []
        self.related_select_fields = []
Set the dense feature list that the Python pefile module should extract.
dataset/ETHPy150Open charles-vdulac/django-roa/django_roa/db/query.py/Query.add_select_related--crossover with--dataset/ETHPy150Open SuperCowPowers/workbench/workbench/workers/pe_features.py/PEFileWorker.get_dense_features