保证transaction的consistency [在 coldknight (冷骑士) 的大作中提到:] :上次有一个讲座说Uber database replication用的是"pixas"技术,我可能 这个词没听太清,回来也google不到。请问uber同学,知道database replication用的 什么吗? :Look. If you had one shot or one opportunity to seize everything you ever wanted in one moment. :Would you capture it or just let it slip?