Persy 0.1

Basic architecture
Transaction Journal
Transactional insert, update, delete, read
Non transactional read and scan
Two phase commit transactions
LRU Cache
Multithread Support for insert, update, delete, read operations
Transactional segment create and drop

Persy 0.2

Transactional scan
Multithread support for segment create and drop operations
Flush operations optimizations
Multiversion concurrency management for record update

Persy 0.3

x Double open check with file lock
x Guarrantee disk space reuse reciclying address space
x Api for drive trasaction recover in case of crash

Persy 1.0

x Every thing before actually works

Persy 1.x

x Advanced caching algorithms
x Introdution of possible async disc operations