Bill,

I'm guessing that User is part of the inheritance tree that you switched from 
Vertical to Single Table.  Is 5926 a valid primary key?

Ken

On Sep 23, 2010, at 5:08 PM, William Hatch wrote:

> Inherited a project where a few entities had been implementing vertical 
> inheritance. Part of the rework was moving from openbase to postrges, and 
> doing some additional cleanup. 
> 
> Anyway, after migrating all the data, and without changing the inheritance 
> modeling at all, I was getting this error:
> 
> The object with globalID _EOIntegralKeyGlobalID[User (java.lang.Integer)5926] 
> could not be found in the database. This could be result of a referential 
> integrity problem with the database. An empty fault could not be created 
> because the object's class could not be determined (e.g. the GID is temporary 
> or it is for an abstract entity).
> 
> At first I thought I may have done something wrong when resetting the pk 
> sequences in postgres after the migration, and given that we were using 
> vertical inheritance, with four different tables, it was likely that may have 
> been causing some issues. So I created a new single table, consolidated all 
> the original four tables into the new table, and then changed the table of 
> the base abstract entity to point to the new all in one table. Still got the 
> same error. I'm still glad I did it though; I didn't see any possible reason 
> for using vertical save for having to relax a few existing constraints that I 
> could handle at the app layer. I am able to CRUD on all the existing EO's 
> that are part of the old vertical design, after moving to the single table 
> model. But there's one area that is failing, where the above exception is 
> coming from. I've got:
> 
> Invoices ->> Products
> 
> Invoices -> Users (base abstract entity of the inheritance model) mandatory 
> not null, and delete rule is nullify
> 
> Products -> Invoice
> 
> 
> and we're blowing up when setting a product onto the invoice. 
> 
> Am I right in thinking that maybe I want to change the relationship from 
> Invoices to Users to be Invoices -> Clients, and make it optional in the 
> model? A potentially large wrinkle with that is that another of the inherited 
> entities also has a relationship to Invoices, and Invoices to it, also 
> pointing to the abstract User entity. Pointers or suggestions? Thanks.
> 
> Bill
> 
> 
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