WAIT. Be careful. That is a super expensive product with a high likelyhood of lockin. It doesn't support all SQL features. Also! I run hundreds of GCP database

WAIT. Be careful. That is a super expensive product with a high likelyhood of lockin. It doesn't support all SQL features. Also! I run hundreds of GCP databases and never ran into: "but the mandatory downtime on their Postgres CloudSQL", maybe it is only Postgres?