Sorry, forgot plus sign for outer join:
ExpressionFactory.matchExp("paintings+", null)
> On Feb 4, 2019, at 1:19 PM, Andrus Adamchik <and...@objectstyle.org> wrote:
>
> In 3.x the idea is the same, though Property API is not available of course.
> So you can do this instead:
>
> ExpressionFactory.matchExp("paintings", null)
>
> Andrus
>
>
>> On Feb 4, 2019, at 12:29 PM, Amedeo Mantica <amedeomant...@me.com.INVALID>
>> wrote:
>>
>> in Cayenne 3.x ?
>>
>>> On 4 Feb 2019, at 09:17, Arseni Bulatski <abulat...@objectstyle.com> wrote:
>>>
>>> Hi
>>> You can do it in that way:
>>> Artist.PAINTINGS.outer().isNull()
>>>
>>>
>>>
>>> On Sun, Feb 3, 2019 at 10:19 PM Amedeo Mantica
>>> <amedeomant...@me.com.invalid>
>>> wrote:
>>>
>>>> Hi all,
>>>>
>>>> Which is the correct Expression to use in order to select objects thats
>>>> have an 1:many relationship empty ?
>>>>
>>>> Thank you
>>>> Amedeo
>>
>
