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From Amedeo Mantica <amedeomant...@me.com.INVALID>
Subject Re: ExpressionFactory help
Date Mon, 04 Feb 2019 10:24:32 GMT
oh, cool, thank you !
btw, where I can find docs for these ?

> On 4 Feb 2019, at 11:20, Andrus Adamchik <andrus@objectstyle.org> wrote:
> 
> Sorry, forgot plus sign for outer join:
> 
> ExpressionFactory.matchExp("paintings+", null)
> 
> 
>> On Feb 4, 2019, at 1:19 PM, Andrus Adamchik <andrus@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 <amedeomantica@me.com.INVALID>
wrote:
>>> 
>>> in Cayenne 3.x ?
>>> 
>>>> On 4 Feb 2019, at 09:17, Arseni Bulatski <abulatski@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 <amedeomantica@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
>>> 
>> 
> 


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