CREATE USER backup_user WITH ENCRYPTED PASSWORD 'qux94874';GRANT CONNECT ON DATABASE foo_db to backup_user;GRANT CONNECT ON DATABASE bar_db to backup_user;\c fooGRANT USAGE ON SCHEMA public to backup_user;GRANT SELECT ON ALL SEQUENCES IN SCHEMA public TO backup_user;GRANT SELECT ON ALL TABLES IN SCHEMA public TO backup_user;\c barGRANT USAGE ON SCHEMA public to backup_user;GRANT SELECT ON ALL SEQUENCES IN SCHEMA public TO backup_user;GRANT SELECT ON ALL TABLES IN SCHEMA public TO backup_user;