6 ms·
The storage system of Postgres, one of the earliest rdbms, uses MVCC. The early version even allows you to roll back or query historical data. http://wiki.post
by rxin 15y ago
The storage system of Postgres, one of the earliest rdbms, uses MVCC. The early version even allows you to roll back or query historical data.
http://wiki.postgresql.org/wiki/MVCC http://wiki.postgresql.org/wiki/MVCC