Package org.openrdf.query.algebra

Examples of org.openrdf.query.algebra.Projection

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    for (int i = 0; i < node.jjtGetNumChildren(); i++) {
      Var projVar = (Var)node.jjtGetChild(i).jjtAccept(this, null);
      projElemList.addElement(new ProjectionElem(projVar.getName()));
    }

    result = new Projection(result, projElemList);

    if (node.isDistinct()) {
      result = new Distinct(result);
    }
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      projList.add(projElemList);
    }

    if (projList.size() == 1) {
      result = new Projection(result, projList.get(0));
    }
    else if (projList.size() > 1) {
      result = new MultiProjection(result, projList);
    }
    else {
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    ProjectionElemList projElemList = new ProjectionElemList();
    projElemList.addElement(new ProjectionElem(subjVar.getName(), "subject"));
    projElemList.addElement(new ProjectionElem(predVar.getName(), "predicate"));
    projElemList.addElement(new ProjectionElem(objVar.getName(), "object"));
    result = new Projection(result, projElemList);

    return result;
  }
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Related Classes of org.openrdf.query.algebra.Projection

  • edu.mit.simile.backstage.model.data.Expression
  • edu.mit.simile.backstage.model.TupleQueryBuilder
  • edu.mit.simile.backstage.model.ui.facets.ListFacet$ListFacetCacheableQuery
  • org.openrdf.query.parser.serql.ConstructorBuilder
  • org.openrdf.query.parser.serql.QueryModelBuilder
  • org.openrdf.query.parser.sparql.TupleExprBuilder
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