I had an app with a fairly complex and large set of tables and data and migrated it from mySQL to pg with very little trouble. It was a few years back, but from

I had an app with a fairly complex and large set of tables and data and migrated it from mySQL to pg with very little trouble. It was a few years back, but from what I recall a re-wrote a few queries in my data layer and that’s about it. Much easier than it was to setup nginx to take over some Apache duties.