Re: ISSUE-41 (NULL column handling): Define how rr:column, rr:template, etc. handle NULL column values [R2RML] from Richard Cyganiak on 2011-05-11 (public-rdb2rdf-wg@w3.org from May 2011)

From: Richard Cyganiak <richard@cyganiak.de>
Date: Wed, 11 May 2011 15:46:57 +0100
To: RDB2RDF Working Group WG <public-rdb2rdf-wg@w3.org>
Message-Id: <C1745984-B838-44A7-9FD7-3781D81A60B0@cyganiak.de>

On 11 May 2011, at 14:51, RDB2RDF Working Group Issue Tracker wrote:
> As far as I can see the R2RML spec doesn't address how NULL column values are handled by the rr:column and rr:template properties (are there others affected by this?).
> 
> I think possible answers are:
> 
> 1) throw an error
> 2) do not produce triples for these rows
> 3) something else?
> 
> Add wording to the spec to address this.

My vote is for option 2.

Best,
Richard

Received on Wednesday, 11 May 2011 14:47:43 UTC