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Posted to dev@marmotta.apache.org by "Sebastian Schaffert (JIRA)" <ji...@apache.org> on 2014/10/16 11:21:34 UTC
[jira] [Assigned] (MARMOTTA-552) Sparql Query for Dataset View
fails
[ https://issues.apache.org/jira/browse/MARMOTTA-552?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sebastian Schaffert reassigned MARMOTTA-552:
--------------------------------------------
Assignee: Sebastian Schaffert
> Sparql Query for Dataset View fails
> -----------------------------------
>
> Key: MARMOTTA-552
> URL: https://issues.apache.org/jira/browse/MARMOTTA-552
> Project: Marmotta
> Issue Type: Bug
> Reporter: Thomas Kurz
> Assignee: Sebastian Schaffert
> Labels: SPARQL
>
> The dataset view tries to list classes with a SPARQL query that fails:
> {code}
> SELECT ?class (count(?s) AS ?count)
> WHERE
> { { ?s <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> ?class }
> UNION
> { SELECT ?s
> WHERE
> { ?s ?a ?b
> FILTER NOT EXISTS {?s <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> ?class }
> }
> GROUP BY ?s
> }
> }
> GROUP BY ?class
> {code}
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