I have never considered reacting to the database like that. If I need something to happen on db writes, then I cobble together some kind of event system, or de

I have never considered reacting to the database like that. If I need something to happen on db writes, then I cobble together some kind of event system, or delegate those writes to a function that takes care of the side effects. Things like websockets are app layer. There are many db features that I have never tried, have you used a reactive database in production?