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  1. Marmotta
  2. MARMOTTA-640

multiple UNIONs not handled

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: 3.3.0
    • Fix Version/s: 3.4.0
    • Component/s: KiWi Triple Store
    • Labels:

      Description

      fails with query below - but removing any of the union clauses works

      PREFIX  dcterms: <http://purl.org/dc/terms/>
      PREFIX  rdfs: <http://www.w3.org/2000/01/rdf-schema#>
      PREFIX  void: <http://rdfs.org/ns/void#>
      PREFIX  rdf:  <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
      PREFIX  lid:  <http://id.sirf.net/def/schema/lid/>
      
      SELECT *
      WHERE
        {   { { <http://resources.opengeospatial.org/def/voc/examples/mdg> rdf:type ?___0 }
              OPTIONAL
           { { ?___0 rdfs:label ?___1 } }
            }
          UNION
            { <http://resources.opengeospatial.org/def/voc/examples/mdg> rdfs:label ?___2 }
          UNION
            { <http://resources.opengeospatial.org/def/voc/examples/mdg> void:sparqlendpoint ?___10 }  
          }
      

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              • Assignee:
                wikier Sergio Fernández
                Reporter:
                rob@metalinkage.com.au Rob Atkinson
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                • Created:
                  Updated:
                  Resolved: