Just to be super clear don’t use the triggers to rebuild the view every time but merely to add one to the sum’d account when a row matches — I wasn’t sure I made that clear. Good luck! And do put up a blog post or something if it works out

OK that makes sense, and I’ll do a bit of reading on materialized view functionality before actually implementing anything.

Again not my idea. It was suggested to me in response to the very problem you’re having. I’m just so happy to have it as an idea that I didn’t want to keep it to myself. Here’s the link. https://hashrocket.com/blog/posts/materialized-view-strategi...

I have a link somewhere I’ll find it