EclipseLink拒绝将PostgreSQL上的本机查询映射到实体

I have a JPA entity class (one of many) and I can run JPQL queries on it, returning that entity without any problem. However, when I attempt to run any named native query that selects all the fields on the underlying table, instead of mapping to the entity and returning a list of that entity type, I get a I have a JPA entity class (one of many) and I c