def METHOD_NAME(self, db, table_name) -> (Status, int):
    status, result = self.executor.GetTableInfo(db, table_name)
    if not status.OK():
        return status, 0
    unalive_cnt = 0
    for item in result:
        if item[5] == "no":
            unalive_cnt += 1
    return Status(), unalive_cnt