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Posted to dev@jena.apache.org by "Martynas Jusevičius (Jira)" <ji...@apache.org> on 2020/07/06 10:13:00 UTC

[jira] [Created] (JENA-1935) Query::cloneQuery produces invalid syntax

Martynas Jusevičius created JENA-1935:
-----------------------------------------

             Summary: Query::cloneQuery produces invalid syntax
                 Key: JENA-1935
                 URL: https://issues.apache.org/jira/browse/JENA-1935
             Project: Apache Jena
          Issue Type: Bug
          Components: ARQ
    Affects Versions: Jena 3.16.0
            Reporter: Martynas Jusevičius


{code:java}
QueryFactory.create("PREFIX  rdfs: <http://www.w3.org/2000/01/rdf-schema#> ASK { SELECT * { ?class a rdfs:Class . } }").cloneQuery().toString()
{code}
produces

{noformat}
PREFIX  rdfs: <http://www.w3.org/2000/01/rdf-schema#>

ASK
WHERE
  { PREFIX  rdfs: <http://www.w3.org/2000/01/rdf-schema#>
    
    SELECT  *
    WHERE
      { ?class  a  rdfs:Class }
  }
{noformat}
which is invalid SPARQL syntax (note the second {{PREFIX}}).




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