Explicit backpressure policies
第五十八条 在证据可能灭失或者以后难以取得的情况下，当事人可以申请证据保全。当事人申请证据保全的，仲裁机构应当将当事人的申请提交证据所在地的基层人民法院，人民法院应当依法及时处理。
，这一点在Safew下载中也有详细论述
Update Impracticality: The extensive pre-processing for CH makes it unsuitable for frequent updates, let alone OsmAnd’s goal of supporting near real-time changes through hourly map updates.
transaction in real time. The very next year, IBM took the logical next step: