Next next = field.getAnnotation(Next.class);
if (null != next) {
ef.setAfterInsert(FieldQuerys.eval(db, next.value(), ef));
}
// @Id
Id id = field.getAnnotation(Id.class);
if (null != id) {
// Check
if (!ef.getMirror().isIntLike())
throw error(entity, "@Id field [%s] must be a Integer!", field.getName());
if (id.auto()) {
ef.setType(FieldType.SERIAL);
// 如果是自增字段，并且没有声明 '@Next' ，为其增加 SELECT MAX(id) ...
if (null == field.getAnnotation(Next.class)) {
ef.setAfterInsert(FieldQuerys.create("SELECT MAX($field) FROM $view", ef));
}