One single database. Yes, quite unusual case of multi-tenant database. We needed to use checkup there a while ago so made some optimizations. I agree with you,

One single database. Yes, quite unusual case of multi-tenant database. We needed to use checkup there a while ago so made some optimizations. I agree with you, the statement is not 100% clear. We will double-check it (and maybe will simulate the case in CI), and will improve the statement. Thank you.