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Issue Details [XML]

Key: SES-941
Type: Bug Bug
Status: Open Open
Priority: Major Major
Assignee: Arjohn Kampman
Reporter: Frank Dikker
Votes: 0
Watchers: 0
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Sesame

Second GROUP_CONCAT in SPARQL query gives error

Created: 29/Feb/12 02:13 PM   Updated: 29/Feb/12 02:13 PM
Component/s: SPARQL
Affects Version/s: 2.6.3
Fix Version/s: None

Environment: Ubuntu Linux Natty Tomact 6


 Description   
The following query:

SELECT ?a (GROUP_CONCAT(DISTINCT ?b ; SEPARATOR=",") AS ?T4s) (GROUP_CONCAT(DISTINCT ?c ; SEPARATOR=",") AS ?T5s)
WHERE {
{?a <http://www.semanticpublishing.eu/dokuwiki#status> ?b} UNION
{?a <http://www.semanticpublishing.eu/dokuwiki#deadline> ?c}}

Gives the following error:

javax.servlet.ServletException: org.openrdf.repository.http.HTTPQueryEvaluationException: Node is not a child node: BNodeColumn u2.s0pred (name=-const-1, value=http://www.semanticpublishing.eu/dokuwiki#status)

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