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From Jakob Braeuchi <jbraeu...@gmx.ch>
Subject Re: odmg-api refactoring status
Date Fri, 18 Mar 2005 17:43:07 GMT
hi armin,

Armin Waibel schrieb:
> Hi Folks,
> 
> after rack my brains, smashing my computers and short of sleep it seems
> that the odmg-api refactoring nearly finished. I will add new test cases 
> and fix all known issues in odmg-api - except 1 failure (hope I can fix 
> it soon). Will check in this stuff tomorrow.

great news !

thanks for the good work.

jakob

> 
> That's the good news, the bad is that I have to change the auto-xxx 
> settings of m:n relations (instead 'false' now 'none') and we have a 
> dramatic performance decrease (60%).
> 
> Here are the important notes:
> 
> - All m:n relation need auto-update/delete 'none'. Currently the setting 
> is changed internal - needs fix till release, update of test case mappings.
> 
> - The cascading delete behavior of the odmg-api is now adjustable in 
> OJB.properties file and at runtime using the 
> TransactionExt#setCascadeDelete method
> 
> - Now odmg-api can handle m:n relations
> 
> - The object state detection was improved. Now new object in references 
> will be found, needless update statements will be prevented, proxy 
> objects will not be materialized on commit call (except on delete).
> 
> regards,
> Armin
> 
> 
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