We use a single-phase model inspired by Calvin, rather than Spanner's two-phase model. The tradeoff is that interactive transactions (like in SQL) are not supported, but overall latency and throughput are much better.
We use a single-phase model inspired by Calvin, rather than Spanner's two-phase model. The tradeoff is that interactive transactions (like in SQL) are not supported, but overall latency and throughput are much better.