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From Rick Curtis <curti...@gmail.com>
Subject Re: OpenJPA 2.1.1 and read entitys being marked as dirty
Date Tue, 17 Jan 2012 15:29:26 GMT
Michael -

I'm nearly certain that is your problem. I'd recommend getting build time
enhancement[1] working.

[1] http://openjpa.apache.org/entity-enhancement.html

Thanks,
Rick

On Tue, Jan 17, 2012 at 9:22 AM, Michael Baylis
<maillist@baylishome.me.uk>wrote:

> Rick,
>      As I am developing I am relying on runtime enhancement,  however I
> have to have
> <property name="openjpa.**RuntimeUnenhancedClasses" value="supported"/>
>
> set.
>
> Cheers,
>
> Michael
>
>
>
> On 01/17/2012 03:20 PM, Rick Curtis wrote:
>
>> Michael -
>>
>> How are you enhancing your Entities?
>>
>>  I have performed further testing by amending a query to be surrounded by
>>>
>> a begin() and commit() and the commit causes the db records to be updated
>> even though I know that no updates have taken place.
>> What fields are being updated? All of them? Are you running with SQL trace
>> enabled?
>>
>> On Tue, Jan 17, 2012 at 9:12 AM, Michael Baylis
>> <maillist@baylishome.me.uk>**wrote:
>>
>>  Hi Folks,
>>>        I am experiencing an oddity that I can't google my way out of.
>>>
>>> I am running OpenJPA 2.1.1 under Tomcat 7.0.23 by using my own
>>> EntityManager object that I create when the application starts.
>>>
>>> What I am noticing is when I update a field in an entity and then commit
>>> the transaction,  all entities that I have read so far appear to be dirty
>>> and is updated in the backend database, even though I have not updated
>>> them.
>>>
>>> I have performed further testing by amending a query to be surrounded by
>>> a
>>> begin() and commit() and the commit causes the db records to be updated
>>> even though I know that no updates have taken place.
>>>
>>> I am obviously missing something in the setup that causes this, but I am
>>> at a loss to what.
>>>
>>> If I run a similar query outside of a Tomcat servlet, ie in native Java,
>>> I
>>> don't seem to encounter this problem.
>>>
>>> Any help in diagnosing this would be appreciated.
>>>
>>> Cheers,
>>>
>>> Michael
>>>
>>>
>>
>>
>


-- 
*Rick Curtis*

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