The problem is that if you only have a raw SQL database, adding these layers is a lot of work. And there’s almost zero open-source concerns about that. Apart f

The problem is that if you only have a raw SQL database, adding these layers is a lot of work. And there’s almost zero open-source concerns about that. Apart from that, yep, appending a change/fix/action-describing document with a set of triggers/modules which post its essence into pre-designed caches is how you do it.