[jira] [Commented] (MARMOTTA-640) multiple UNIONs not handled

[Rob Atkinson (JIRA)]

    [ 
https://issues.apache.org/jira/browse/MARMOTTA-640?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15338789#comment-15338789
 ] 

Rob Atkinson commented on MARMOTTA-640:
---------------------------------------

This has fixed the original test case - but the actual target more complex one 
still fails :-(

Also - can i send a CONSTRUCT to the same endpoint?

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:feature ?___3 }
         OPTIONAL
          {   { ?___3 rdfs:label ?___4 }
            UNION
              { ?___3 lid:viewType ?___5 }
            UNION
              { { ?___3 dcterms:hasFormat ?___6 }
                OPTIONAL
                  { { ?___6 lid:ldatoken ?___7 } }
              }
            UNION
              { ?___3 lid:featurescope ?___8 }
            UNION
              { ?___3 lid:viewName ?___9 }
          }
      }
    UNION
      { <http://resources.opengeospatial.org/def/voc/examples/mdg> 
void:sparqlendpoint ?___10 }
  }


> multiple UNIONs not handled
> ---------------------------
>
>                 Key: MARMOTTA-640
>                 URL: https://issues.apache.org/jira/browse/MARMOTTA-640
>             Project: Marmotta
>          Issue Type: Bug
>          Components: KiWi Triple Store
>    Affects Versions: 3.3.0
>            Reporter: Rob Atkinson
>            Assignee: Sergio Fernández
>            Priority: Minor
>              Labels: sparql, sql
>             Fix For: 3.4.0
>
>
> fails with query below - but removing any of the union clauses works
> {code}
> 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 }  
>     }
> {code}



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