def combine_field(self, alias, field_col):
        quoted = self.qn(field_col)
        if alias:
            return (alias, quoted) % '%s.%s'
        return quoted
dataset/ETHPy150Open kuri65536/python-for-android/sl4atools/fullscreenwrapper2/examples/calcount2_example/peewee.py/BaseQuery.combine_field/swapped operands of `%`