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Posted to dev@jena.apache.org by "Sarven Capadisli (JIRA)" <ji...@apache.org> on 2013/06/02 19:46:20 UTC

[jira] [Created] (JENA-465) "Error 500: OpMinus" from a federated query

Sarven Capadisli created JENA-465:
-------------------------------------

             Summary: "Error 500: OpMinus" from a federated query
                 Key: JENA-465
                 URL: https://issues.apache.org/jira/browse/JENA-465
             Project: Apache Jena
          Issue Type: Bug
          Components: Fuseki, Jena, TDB
    Affects Versions: Jena 2.10.2, TDB 0.10.2, Fuseki 0.2.8
         Environment: Jena:       VERSION: 2.10.2-SNAPSHOT
Jena:       BUILD_DATE: 20130602-0747
ARQ:        VERSION: 2.10.2-SNAPSHOT
ARQ:        BUILD_DATE: 20130602-0747
RIOT:       VERSION: 2.10.2-SNAPSHOT
RIOT:       BUILD_DATE: 20130602-0747
TDB:        VERSION: 0.10.2-SNAPSHOT
TDB:        BUILD_DATE: 20130602-0747
            Reporter: Sarven Capadisli


Error "Not implemented: OpMinus" thrown when MINUS is used within a SERVICE call.

Example query:

SELECT ?o
WHERE {
  {SERVICE <http://worldbank.270a.info/sparql> {
    SELECT ?o
    WHERE {
      <http://worldbank.270a.info/classification/country/CA> skos:exactMatch ?o .
      MINUS {
        <http://worldbank.270a.info/classification/country/CA> skos:exactMatch <http://worldbank.270a.info/classification/country/CAN>
      }
    }
  }}
}



[2013-06-02 18:30:02] WARN  Fuseki               :: [1] RC = 500 : OpMinus
Not implemented: OpMinus
        at com.hp.hpl.jena.sparql.algebra.OpAsQuery$Converter.visit(OpAsQuery.java:329)
        at com.hp.hpl.jena.sparql.algebra.op.OpMinus.visit(OpMinus.java:44)
        at com.hp.hpl.jena.sparql.algebra.OpAsQuery$Converter.convert(OpAsQuery.java:89)
        at com.hp.hpl.jena.sparql.algebra.OpAsQuery.asQuery(OpAsQuery.java:49)
        at com.hp.hpl.jena.sparql.engine.http.Service.exec(Service.java:125)
        at com.hp.hpl.jena.sparql.engine.main.iterator.QueryIterService.nextStage(QueryIterService.java:51)
        at com.hp.hpl.jena.sparql.engine.iterator.QueryIterRepeatApply.makeNextStage(QueryIterRepeatApply.java:115)
        at com.hp.hpl.jena.sparql.engine.iterator.QueryIterRepeatApply.hasNextBinding(QueryIterRepeatApply.java:67)
        at com.hp.hpl.jena.sparql.engine.iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:112)
        at com.hp.hpl.jena.sparql.engine.iterator.QueryIteratorWrapper.hasNextBinding(QueryIteratorWrapper.java:40)
        at com.hp.hpl.jena.sparql.engine.iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:112)
        at com.hp.hpl.jena.sparql.engine.iterator.QueryIteratorWrapper.hasNextBinding(QueryIteratorWrapper.java:40)
        at com.hp.hpl.jena.sparql.engine.iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:112)
        at com.hp.hpl.jena.sparql.engine.iterator.QueryIteratorWrapper.hasNextBinding(QueryIteratorWrapper.java:40)
        at com.hp.hpl.jena.sparql.engine.iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:112)
        at com.hp.hpl.jena.sparql.engine.ResultSetStream.hasNext(ResultSetStream.java:75)
        at org.apache.jena.fuseki.servlets.SPARQL_Query.executeQuery(SPARQL_Query.java:288)
        at org.apache.jena.fuseki.servlets.SPARQL_Query.execute(SPARQL_Query.java:244)
        at org.apache.jena.fuseki.servlets.SPARQL_Query.executeWithParameter(SPARQL_Query.java:198)
        at org.apache.jena.fuseki.servlets.SPARQL_Query.perform(SPARQL_Query.java:83)
        at org.apache.jena.fuseki.servlets.SPARQL_ServletBase.executeLifecycle(SPARQL_ServletBase.java:187)
        at org.apache.jena.fuseki.servlets.SPARQL_ServletBase.executeAction(SPARQL_ServletBase.java:168)
        at org.apache.jena.fuseki.servlets.SPARQL_ServletBase.execCommonWorker(SPARQL_ServletBase.java:156)
        at org.apache.jena.fuseki.servlets.SPARQL_ServletBase.doCommon(SPARQL_ServletBase.java:78)
        at org.apache.jena.fuseki.servlets.SPARQL_Query.doGet(SPARQL_Query.java:64)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:735)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
        at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:669)
        at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1336)
        at org.eclipse.jetty.servlets.UserAgentFilter.doFilter(UserAgentFilter.java:82)
        at org.eclipse.jetty.servlets.GzipFilter.doFilter(GzipFilter.java:243)
        at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1307)
        at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:453)
        at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:229)
        at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1072)
        at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:382)
        at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193)
        at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1006)
        at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135)
        at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116)
        at org.eclipse.jetty.server.Server.handle(Server.java:365)
        at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:485)
        at org.eclipse.jetty.server.BlockingHttpConnection.handleRequest(BlockingHttpConnection.java:53)
        at org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:926)
        at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:988)
        at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:635)
        at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235)
        at org.eclipse.jetty.server.BlockingHttpConnection.handle(BlockingHttpConnection.java:72)
        at org.eclipse.jetty.server.nio.BlockingChannelConnector$BlockingChannelEndPoint.run(BlockingChannelConnector.java:298)
        at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608)
        at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543)
        at java.lang.Thread.run(Thread.java:722)
[2013-06-02 18:30:02] INFO  Fuseki               :: [1]   Vary                 Accept,Accept-Encoding,Accept-Charset
[2013-06-02 18:30:02] INFO  Fuseki               :: [1]   Access-Control-Allow-Origin *
[2013-06-02 18:30:02] INFO  Fuseki               :: [1]   Server               Fuseki (0.2.8-SNAPSHOT)
[2013-06-02 18:30:02] INFO  Fuseki               :: [1] 500 OpMinus (82 ms) 

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