Package org.openrdf.sail.rdbms.algebra

Examples of org.openrdf.sail.rdbms.algebra.BNodeColumn

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  }

  @Override
  public void meet(Var var) {
    if (var.getValue() == null) {
      result = new BNodeColumn(var);
    }
    else {
      result = valueOf(var.getValue());
    }
  }
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    for (ColumnVar var : union.getSelectColumns()) {
      if (!query.hasSqlSelectVarName(var.getName())) {
        SelectProjection proj = new SelectProjection();
        proj.setVar(var);
        proj.setId(new RefIdColumn(var));
        proj.setStringValue(coalesce(new URIColumn(var), new BNodeColumn(var), new LabelColumn(var),
            new LongLabelColumn(var), new LongURIColumn(var)));
        proj.setDatatype(new DatatypeColumn(var));
        proj.setLanguage(new LanguageColumn(var));
        query.addSqlSelectVar(proj);
      }
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      }
      if (!var.isHiddenOrConstant() && value == null) {
        SelectProjection proj = new SelectProjection();
        proj.setVar(var);
        proj.setId(new RefIdColumn(var));
        proj.setStringValue(coalesce(new URIColumn(var), new BNodeColumn(var), new LabelColumn(var),
            new LongLabelColumn(var), new LongURIColumn(var)));
        proj.setDatatype(new DatatypeColumn(var));
        proj.setLanguage(new LanguageColumn(var));
        query.addSqlSelectVar(proj);
      }
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  }

  @Override
  public void meet(Var var) {
    if (var.getValue() == null) {
      result = new BNodeColumn(var);
    }
    else {
      result = valueOf(var.getValue());
    }
  }
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      }
      if (!var.isHidden() && value == null) {
        SelectProjection proj = new SelectProjection();
        proj.setVar(var);
        proj.setId(new RefIdColumn(var));
        proj.setStringValue(coalesce(new URIColumn(var), new BNodeColumn(var), new LabelColumn(var),
            new LongLabelColumn(var), new LongURIColumn(var)));
        proj.setDatatype(new DatatypeColumn(var));
        proj.setLanguage(new LanguageColumn(var));
        query.addSqlSelectVar(proj);
      }
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Related Classes of org.openrdf.sail.rdbms.algebra.BNodeColumn

  • org.openrdf.sail.rdbms.algebra.factories.BNodeExprFactory
  • org.openrdf.sail.rdbms.optimizers.SelectQueryOptimizer
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