text: create role uta_admin  login;
  create role uta_public login;
  create role anonymous  login;
  create role reece      login;
  
  -- enable 'set role uta_admin', etc.
  grant uta_admin to postgres;	-- required so that postgres can create db owned by uta_admin
  grant postgres to reece;
  grant uta_admin to reece;
  