JPA GROUP BY entity - is this possible?

Question

Is possible to select data in JPA with grouping by referenced entity?

I mean: I have two entities - insurance and referenced many-to-one vehicle. Insurance entity has va

Answer 1

Please explicitly use JOIN in this use case:

SELECT ve, MAX(v.validTill)
FROM TraInsurance v JOIN v.vehicle ve
GROUP BY ve
ORDER BY MAX(v.validTill)