If you want to know the actual compatibility list first, instead of marketing speak, check out this link: https://cloud.google.com/spanner/docs/reference/postgr

If you want to know the actual compatibility list first, instead of marketing speak, check out this link: https://cloud.google.com/spanner/docs/reference/postgresql/overview https://cloud.google.com/spanner/docs/reference/postgresql/o... Spoiler: no stored procedures or triggers, amongst other stuff.