Hi,
Don't see the code snippet in the page that you quote: it seems that I
get another version of the page when i use your url.
I would guess that your issue comes from the '-' interpreted as
operand minus in the query.
regards
didier
On Jan 5, 9:01 pm, decitrig <rws...@gmail.com> wrote:
> In JDO, I'm trying to get all the ImportVendor entities that are children of
> a specific ImportSession entity, which has a Set<ImportVendor>. I want to
> page through them using query cursors. I've tried the following, based on
> the docs:
>
> Query children = pm.newQuery(ImportedVendor.class);
> children.setFilter("parent-pk == keyParam");
> children.declareParameters("Long keyParam");
> List<ImportedVendor> vendors = (List<ImportedVendor>)
> children.execute(page.getSession().getId());
>
> I get an UnspportedDatastoreOperatorException saying that AppEngine doesn't
> support the "-" operator.
>
> What am I doing wrong?
>
> Athttp://code.google.com/appengine/docs/java/datastore/transactions.htm...,
> there's this snippet:
> query = pm.newQuery("select from Account " +
> "where parent-pk == keyParam " +
> "parameters Key keyParam");
>
> Does this snippet actually work? I feel like I'm doing exactly the same
> thing, and getting an exception. How do I specify a parent key in a query?
>
> --
> rwsims
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