Thanks Datanuclues team.
I know it is logical to just blame it on Datanucleus on GAE. But I gave it a
benefit of doubt.
Anyway, so is there any other way of getting objects with only the
properties that I specify? (The second part in the question).
Otherwise, it will just be a join and I will ha
mmend watching the
> videos from Google I/O and reading the articles to understand how filtering
> and indexing works. This is a pretty good place to start:
> http://code.google.com/appengine/articles/datastore/overview.html
>
>
> On Fri, Dec 18, 2009 at 10:12 PM, Bombay Goose wro
Hi all,
Need some help in JPAQL in GAE. The JPAQL specs say that you can create
objects from a JPA query directly. e.g.
I wrote the following code
Query q = manager.createQuery("SELECT new com.test.Person(p.id, p.firstName,
p.lastName) from Person p");
*List* results = q.getResultList();
It t
using
> the native API and JDO/JPA.
>
> On Wed, Dec 16, 2009 at 1:30 AM, Bombay Goose wrote:
>
>> Hello All,
>>
>> I am doing a feasibility study of whether we can develop our application
>> on appengine or not.
>>
>> Our application has a require
Thanks Datanucleus team,
I want to go ahead with JPA because that is a standard pushed by Sun itself.
Follow up question to the JPA -
If I add annotations and load the class, I will *NOT* have to *RESTART* the
server.
If I make changes to XML metadata file, I will have to *RESTART* the server.
Hello All,
I am doing a feasibility study of whether we can develop our application on
appengine or not.
Our application has a requirement where we have to create tables
dynamically, without restarting the application.
Is that possible in Appengine?
Datanucleus supports this through JDO, with s
Fuck up is that it does not support a number of things.
like aggregate queries. Many to many joins etc.
http://code.google.com/appengine/docs/java/datastore/usingjdo.html
Look at the end of the page. Same thing applies to JPA also.
Man, it gets trickier everyday.
- Goose
On Sun, Dec 13, 2009 at