mvcc topic
toydb
Distributed SQL database in Rust, written as a learning project
cubdb
Elixir embedded key/value database
quadrable
Authenticated multi-version database: sparse binary merkle tree with compact partial-tree proofs
lever
Pillars for Transactional Systems and Data Grids
libfpta
Ultra fast compact embedded database for tabular and semistructured data.
libmdbx
One of the fastest embeddable key-value ACID database without WAL. libmdbx surpasses the legendary LMDB in terms of reliability, features and performance.
DBMS_ARIES
a tiny database with ARIES recovery algorithm (WAL and Fuzzy Checkpoint) to achieve ACID