dal.py 文件源码

def update(self, tablename, query, update_fields):
        # self.db['_lastsql'] = self._update(tablename, query, update_fields)
        (items, tablename, fields) = self.select_raw(query)
        counter = 0
        for item in items:
            for field, value in update_fields:
                setattr(item, field.name, self.represent(value, field.type))
            item.put()
            counter += 1
        LOGGER.info(str(counter))
        return counter