That’s right, Aurora Postgres is quite close to vanilla Postgres. Aurora DSQL is a different story though. For a more scientific answer, there is this project:

That’s right, Aurora Postgres is quite close to vanilla Postgres. Aurora DSQL is a different story though. For a more scientific answer, there is this project: https://pgscorecard.com/ https://pgscorecard.com/ Note that Aurora scores 93% while Cockroach scores only 40%.