Re: ISSUE-48 (sql-datatypes): Mapping SQL datatypes to RDF

On 6 Jul 2011, at 14:23, Alexandre Bertails wrote:
>> Neither R2RML nor the Direct Mapping currently specify how exactly SQL types are mapped to RDF.
>> To address this, a careful comparison of standard SQL types and XSD types is required.
>> Part of this problem is the question of vendor-specific types. Most databases use vendor-specific types. Their treatment (even if it is: ignore these columns) has to be specified.
> That's why I specified this mapping first through its type [1]. Then I
> then gave a sense of the intended behavior [2].
> I'll be happy to update [2] if I know which types we want to put there.

And we'll be happy to update the R2RML document if we know which types we want to put there.


Received on Thursday, 7 July 2011 12:08:14 UTC