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From Georgi Naplatanov <go...@oles.biz>
Subject Re: JPA update entities every (even empty) commit
Date Wed, 16 Apr 2008 23:24:56 GMT
Hello, Rajeev.

I repeated the test with enhanced classes and didn't see this behavior.
In my test i used OpenJPA 1.0.2.

Best regards
Georgi

Rajeev Jha wrote:
> hello Georgi
> Do you see this behavior with enhanced classes also? like when I try
> the same test case with enhanced classes , UPDATE is fired for only
> the dirty objects. can you please verify this?
> 
> 
> Thanks
> 
> - rajeev.
> 
> 
> 
> On Thu, Mar 27, 2008 at 12:30 PM, Georgi Naplatanov <gosho@oles.biz> wrote:
>> Hello, Bardolf
>>
>>  I created bug report on JIRA -
>>  https://issues.apache.org/jira/browse/OPENJPA-546
>>
>>  Let see OpenJPA developer's comments.
>>
>>  Best regards
>>  Georgi
>>
>>
>>
>>  bardolf wrote:
>>  > Hi Georgi,
>>  > openJPA 1.0.1 does this, but I'm not sure if it is right behaviour.
>>  > Toplink doesn't call update on unchanged entities, on the other hand it
>>  > calls update on entity planned to be removed.
>>  >
>>  > Bardolf
>>  >
>>  > Georgi Naplatanov wrote:
>>  >> Hello, everybody.
>>  >>
>>  >> Is the update on unchanged entities within transaction the right
>>  >> behavior ?
>>  >>
>>  >> It's very important for my applications.
>>  >>
>>  >> I wrote the following example and all selected entities were updated :
>>  >>
>>  >> factory =
>>  >> Persistence.createEntityManagerFactory("....",System.getProperties()) ;
>>  >> em = factory.createEntityManager() ;
>>  >> em.getTransaction().begin() ;
>>  >> Query q = em.createQuery("SELECT ......... ");
>>  >> List l = q.getResultList() ;
>>  >> System.out.println(l.size()) ;
>>  >> em.getTransaction().commit() ;
>>  >> em.close() ;
>>  >> factory.close() ;
>>  >>
>>  >> My environment is :
>>  >> OpenJPA 1.0.2
>>  >> PostgreSQL 8.3.0
>>  >>
>>  >> Best regards
>>  >> Georgi
>>  >>
>>  >
>>
>>


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