Time-travel for PostgreSQL: one SELECT vs a full restore vs replaying the WAL
PostgreSQL can now tell you what a row contained at any past moment, with a normal SELECT. One example, against restore and WAL replay.
Tag
time-travel
The MariaDB approach vs the DB Trail for MySQL approach: Comparing time-travel
Two ways to keep database history. Not a speed contest: what survives a real incident, and what history costs you every day.
MySQL Time-Travel with near-ZERO overhead: How bintrail skips the write load
Four operations questions about Time Travel SQL: multi-TB tables, retention, monitoring and partitioning.
Time-travel SQL for MySQL, finally
MySQL was the only major OLTP database without time-travel queries. Here is how that gap closes, with no fork and no ALTER TABLE storm.