Examples of de.fuberlin.wiwiss.d2rq.algebra.ExpressionProjectionSpec

  private final Expression expression;
  private final ProjectionSpec projection;
  
  public SQLExpressionValueMaker(Expression expression) {
    this.expression = expression;
    this.projection = new ExpressionProjectionSpec(expression); 
  }

          
          if (projectionSpec instanceof Attribute) {
            result.add(new AttributeExprEx((Attribute) projectionSpec, nodeMaker));
          } else {
            // projectionSpec is a ExpressionProjectionSpec
            ExpressionProjectionSpec expressionProjectionSpec = (ExpressionProjectionSpec) projectionSpec;
            Expression expression = expressionProjectionSpec.toExpression();
            if (expression instanceof SQLExpression)
              result.add(((SQLExpression)expression));
            else
              return Collections.emptyList();
          }

Related Classes of de.fuberlin.wiwiss.d2rq.algebra.ExpressionProjectionSpec

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.