- From: Andy Seaborne <andy.seaborne@talis.com>
- Date: Wed, 24 Mar 2010 22:49:26 +0000
- To: SPARQL Working Group <public-rdf-dawg@w3.org>
And also: http://jena.svn.sourceforge.net/viewvc/jena/ARQ/trunk/testing/ARQ/Paths/ Andy On 24/03/2010 10:34 PM, Axel Polleres wrote: > To continue proposing some testcases... some more for propertyPaths attached... > (again, these are not yet tested with any implementation) > > ... I got to some question collecting those: > > "A zero occurrence of a path element always matches." > "A path of length zero connects a graph node to itself." > > I understand that these together imply that any pattern ?S PE ?S containing a > possible zero-length path expression PE always match any node (uri or bnode) > in the graph, right? this assumption is reflected in the zeroDegrees* testcases below. > > - rdfs: > query: rdfs.sparql > data: TBD ... I guess some common foaf-file would produce some reasonable results... > result: TBD > Description: Query encoding a good part of RDFS reasoning, extending the proposed in Section 5.2 of the current > PropertyPaths doc. > > - sixDegrees: > query: sixDegrees.sparql > data: sixDegrees.ttl > result: sixDegrees.result > Description: Construct query returning connections for all people separated by 1-6 degrees of foaf:knows in both directions. > > - sixDegreesUnidirectional: > query: sixDegreesUnidirectional.sparql > data: sixDegrees.ttl > result: sixDegreesUnidirectional.result > Description: Construct query returning connections for all people separated by 1-6 degrees of foaf:knows in both directions. > > - zeroDegrees: > query: zeroDegrees.sparql > data: sixDegrees.ttl > result: zeroDegrees.result > Description: Construct query returning 0-ary connections. > > - zeroDegrees_b: > query: zeroDegrees_b.sparql > data: sixDegrees.ttl > result: zeroDegrees.result > Description: Construct query returning 0-ary connections, variant of zeroDegrees. > > - zeroDegrees: > query: zeroDegrees_b.sparql > data: sixDegrees.ttl > result: zeroDegrees.result > Description: Construct query returning 0-ary connections zeroDegrees. > > > > ______________________________________________________________________ > This email has been scanned by the MessageLabs Email Security System. > For more information please visit http://www.messagelabs.com/email > ______________________________________________________________________
Received on Wednesday, 24 March 2010 22:56:05 UTC