Hot Updates in Postgres(boringsql.com)
boringsql.com
Hot Updates in Postgres
https://boringsql.com/posts/hot-updates/
2 comments
Somehow it feel HOT updates are very confusing. You can also try to play with interactive visualizer to understand it better https://boringsql.com/visualizers/hot-updates/
I didn't get HOT until I saw a visualizer. My mistake was updating an indexed column and wondering why nothing got faster.