Same trigger for insert and delete

create or replace function update_claims_member_schemas()
returns trigger as
$$
  declare
    nothing text;
  begin
    select update_user_claims(new.user_id) into nothing;
    select update_user_claims(old.user_id) into nothing;
    return new;
  end;
$$
language plpgsql security definer;

create trigger user_roles_update_user_claims after delete or insert on user_roles
for each row execute
  procedure update_claims_member_schemas(user_id);