
how to electrum sweep?
In the TiKV Source Resolution Series (Twelve) Distributed Transactions, we describe how to write data to meet the requirements of transaction characteristics. This article describes the process of data reading. Because Forward Scan is representative, this article only describes the process of sequential sweeps, not spot checking or reverse-order sweeps. Point check is the simplification of order sweep, I believe that the reader understands the process of sequence sweep can come up with their own implementation of point check, and reverse order sweep and sequence sweep is similar, the main difference is from the back sweep forward, a little more complex, I believe that we can read this article, but also their own against the code to understand the implementation of reverse order sweep.