def init_defaults(self):
        self.sql = ''
        self.tables = []
        self.joins = []
        self._where = Where()
        self.groups = []
        self.sorters = []
        self._limit = None
        self.table_prefix = ''
        self.is_inner = False
        self.with_tables = []
        self._distinct = False
        self.field_names = []
        self.field_names_pk = None
        self.values = []
Sets the default values for this instance
dataset/ETHPy150Open ambitioninc/django-query-builder/querybuilder/query.py/Query.init_defaults