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From Abe White <awh...@bea.com>
Subject Re: Issue 145: Mapping Map with embedded PersistenceCapable
Date Mon, 21 Nov 2005 20:59:20 GMT
> The issue came up with the TCK where we were trying to get JPOX to  
> recognize that an embedded PersistenceCapable in a join table can  
> have a unique identifying field. In the case of datastore identity,  
> this doesn't work because there is no primary key field in the  
> PersistenceCapable.
> <proposed 18.14>
> A portable mapping for arrays, collections, and maps will include a  
> primary key on the join table.
> </proposed 18.14>

Why?  I don't understand this at all.  "Datastore identity" is  
meaningless in this context, as embedded objects have no identity  
according to the spec. 
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