[jira] [Created] (JENA-1857) DatasetGraphInMemory.listGraphNodes causes exception outside a transaction

["Andy Seaborne (Jira)" <ji...@apache.org>]

Andy Seaborne created JENA-1857:
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             Summary: DatasetGraphInMemory.listGraphNodes causes exception outside a transaction
                 Key: JENA-1857
                 URL: https://issues.apache.org/jira/browse/JENA-1857
             Project: Apache Jena
          Issue Type: Task
          Components: TIM
    Affects Versions: Jena 3.14.0
            Reporter: Andy Seaborne


Test case: 
{code:java}
    public static void main(String ... a) {
        DatasetGraph dsg = DatasetGraphFactory.createTxnMem();
        Quad q = SSE.parseQuad("(:g :s :p :o)");
        dsg.add(q);
        try {
            System.out.println(dsg.size());
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }
{code}
 



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