Asaf,
Your PU won't work as a SINGLE_TABLE inheritance - you have 2 subclass with two
different persistent field types (Long and String) mapped to the same column
named "VALUE". One mapping will win and instantiating the other instance type
will have a problem that you observe.
regards,
-marina
glassfish_at_javadesktop.org wrote On 03/12/07 12:57,:
> Hey,
> Thanks ofr answering,
>
> I'm not sure if I understood you correctly,
>
> The 'DiscriminatorValue' of AttributeValueString is 'STRING' and AttributeValueLong is 'LONG'.
>
> Taking as a sample the row I got the exception for, it looks like:
> value_id | value_type (DiscriminatorColumn!) | value(Toplink created it as a varchar(255)
> ----------------------------------------------------------------------------------------------------------------------------
> 1 STRING ASDFASDF
>
>
> The DiscriminatorValue correspond to the AttributeValueString, why would it be readed as AttributeValueLong at all?
>
>
>
> Yet again - many thanks...
>
> Asaf.
> [Message sent by forum member 'trouby' (trouby)]
>
> http://forums.java.net/jive/thread.jspa?messageID=207517
>
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