- From: David McNeil <dmcneil@revelytix.com>
- Date: Tue, 24 Jan 2012 12:30:36 -0600
- To: Richard Cyganiak <richard@cyganiak.de>
- Cc: RDB2RDF WG <public-rdb2rdf-wg@w3.org>
Received on Tuesday, 24 January 2012 18:31:08 UTC
> > > * "Target graphs, a set of zero or more IRIs" - To my reading of the > steps, the target graph is either a single IRI (i.e. rr:defaultGraph) or a > set of IRIs. I don't think it is ever a set of size zero. Futhermore, I > think the steps above need to be changed to produce singleton sets of > rr:defaultGraph. > > No, there can be zero graphs if there was a graph map but it didn't > produce any values because of NULLs. > > I see thanks. How about the following part of my comment? > I think the steps above need to be changed to produce singleton sets of rr:defaultGraph -David
Received on Tuesday, 24 January 2012 18:31:08 UTC