[thesuperbigfrog]

>> If you don't have comprehensive integration tests it's less risky just to not upgrade unless you really need to.

Exactly. Most of us do not have sqlite-level (https://www.sqlite.org/testing.html) testing so we just do the best we can with the resources we have.

This tends to make most "enterprise" shops risk-averse and the motto becomes "if it's not broke, don't fix it".