jMotta,
You can make OR queries using lists.
The datastore will run one query for each parameter and then join the
results for you.
Like I said: ofy.query(Obj.class).filter("name in", Arrays.asList("name1",
"name2")).list();
works like a champ :)
Regards,
On Mon, Jul 4, 2011 at 6:01 PM, jMotta <[email protected]> wrote:
> Until where I know, there is no feature to accomplish the OR, AND is
> implicit when you add more filters.
>
> IS NULL is equals to .filter("attr", null);
> IS NOT NULL is equals to .filter("attr !=" null);
>
> If you find something about doing OR, let us know! :)
>
> *Jayr Motta*
> Software Developer
> *
> *
> I'm on
> BlackBeltFactory.com<http://www.blackbeltfactory.com/ui#!User/jmotta/ref=jmotta>
> !
>
>
>
> On Mon, Jul 4, 2011 at 5:30 PM, hadf <[email protected]> wrote:
>
>> Hello,
>>
>> Two questions :
>>
>> How can I filter a query with logical constraints (or, and) ? (where
>> attribut = foo1 or attribut = foo2)
>> And furthermore, how can I filter a query with null or non null
>> values ? (where attribut is null / where attribut is not null)
>>
>> Thank you for your help :)
>>
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