If you want some sample code to implement MVCC, I implemented MVCC in multithreaded Java as a toy example https://github.com/samsquire/multiversion-concurrency

If you want some sample code to implement MVCC, I implemented MVCC in multithreaded Java as a toy example https://github.com/samsquire/multiversion-concurrency-control https://github.com/samsquire/multiversion-concurrency-contro... First read TransactionC.java then read MVCC.java ( or follow the methods that TransactionC calls)