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From Pinaki Poddar <>
Subject Re: Delete OptimisticLock exception, when entity appears 2x in cascade graph
Date Thu, 13 Oct 2011 13:16:31 GMT
> I'm not at liberty to change this structure or the RI. 
  did you tell OpenJPA to read the database foreign key constraints? OpenJPA
update can topologically sort a to-be-committed graph of objects to honor
database constraints -- but the quality of sort depends on supplied
  If you have not, please see openjpa.jdbc.SynchronizeMappings property.

Pinaki Poddar
Chair, Apache OpenJPA Project
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