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From "Rajeev Jha" <jha.raj...@gmail.com>
Subject Re: JPA update entities every (even empty) commit
Date Wed, 16 Apr 2008 13:05:35 GMT
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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