text: create user postgrest with login password 'example';
  create user proxy_server with login password 'example';
  create user catarse_fdw with login password 'example';
  create role admin with nologin;
  create role scoped_user with nologin;
  create role platform_user with nologin;
  create role anonymous with nologin;
  grant admin to postgrest;
  grant scoped_user to postgrest;
  grant platform_user to postgrest;
  grant anonymous to postgrest;
  grant usage on schema core to proxy_server;
  grant usage on schema payment_service to catarse_fdw;
  grant usage on schema community_service to catarse_fdw;
  grant usage on schema project_service to catarse_fdw;
  
  GRANT SELECT ON ALL TABLES IN SCHEMA payment_service  TO catarse_fdw;
  GRANT SELECT ON ALL TABLES IN SCHEMA community_service  TO catarse_fdw;
  GRANT SELECT ON ALL TABLES IN SCHEMA project_service  TO catarse_fdw;
  