def sqlalchemy_format(self):
        if self.data_type == self.Integer:
            return "INTEGER"
        elif self.data_type == self.JsonEntry:
            return "JSON_ENTRY"
        elif self.data_type < self.JsonBlob:
            return "JSON"
        elif self.data_type == self.String:
            return "VARCHAR(%s)" % self.data_size


# Make column types similar to sqlalchemy
dataset/ETHPy150Open rcbops/opencenter/opencenter/db/inmemory.py/DataType.sqlalchemy_format/operator `==` -> `<`