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From Givanildo Dantas Alves <>
Subject Re: Intermittent EntityNotFoundException for loading of ID field
Date Tue, 29 Oct 2013 21:48:18 GMT
A ConcreteRecord is a joint of AliasRecords. It has some OneToMany
relationships, to enable association with AliasRecords and with some data
that come from AliasRecords.
A new AliasRecord is associated to an existing ConcreteRecord or a to brand
new one, according to a set of criteria
AliasRecords IDs are automatically generated (GeneratedValue annotation). On
the other hand, ConcreteRecord ID is same as the ID of one its associated

All the work is done inside a transaction. By the way, with the addition of
a call to EntityManager flush() method, the problem still happens.

ConcretedRecord and AliasRecords don't have @Version fields. I have
MappedSuperclass with that annotation, but the corresponding entities don't
seem related to the current issue.

I am not sure what that merge() call is for. Good question. That does not
seem required. I can remove that call and run some tests, even though
successful executions would not necessarily tell me that the problem was


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