Thank you for that information, but that's not what i meant.
What i did mean is whether this is correct/possible:

@PrimaryKey
@Persistent(idGeneratorStrategy=INCREMENT)
private Integer id;

On Jan 16, 2:25 pm, jd <[email protected]> wrote:
> Keys can either have a system generated long "id" (not set by you) or
> a String "name".
>
> There used to be no way to create an Entity with a long - but now (as
> of 1.2.7?) there is a constructor Entity(Key) and you can create a key
> with a long.  But the docs say:
>
> "Creating an entity for the purpose of insertion (as opposed to
> update) with a key that has its id field set is strongly discouraged
> unless the key was returned by a KeyRange."
>
> So basically the answer is still no.
>
> Twig gets around this by converting whatever field you declare as a
> @Key into a String and back again - even Integers.
>
> On Jan 16, 7:02 pm, Bert Peters <[email protected]> wrote:
>
> > I was just wondering whether I could use an Integer for a primary key
> > in JDO, as it would be a great convenience in my application.
> > I couldn't really find an answer to this in the documentation, so I
> > ask you. Can I?
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