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From Georgi Naplatanov <go...@oles.biz>
Subject Re: JPA update entities every (even empty) commit
Date Thu, 27 Mar 2008 07:00:22 GMT
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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