@Override
    public String toString() {
        JPQLSerializer serializer = serialize(false, false);
        return serializer.toString().trim();
    }
{@code JPAQueryBase} is a base Query class for JPA queries

@param <T> result type
@param <Q> concrete subtype

@author tiwe
querydsl-jpa/src/main/java/com/querydsl/jpa/JPAQueryBase.java