Postgres replicates the whole row on a change already, its somewhat accessible too https://stackoverflow.com/questions/7118432/how-to-reveal-old-versions-of-a-

Postgres replicates the whole row on a change already, its somewhat accessible too https://stackoverflow.com/questions/7118432/how-to-reveal-old-versions-of-a-row-in-postgresql https://stackoverflow.com/questions/7118432/how-to-reveal-ol... This work is great but it feels wasteful given the features Postgres already has but probably the only reasonable solution is to rebuild it in user-space.