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

org.openrdf.sail.rdbms.algebra.FalseValue
Represents the value false in an SQL expression. @author James Leigh

      SqlConstant<?> r = (SqlConstant<?>)right;
      if (l.getValue().equals(r.getValue())) {
        replace(node, new TrueValue());
      }
      else {
        replace(node, new FalseValue());
      }
    }
  }

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    SqlExpr arg = node.getArg();
    if (arg instanceof SqlNull) {
      replace(node, new TrueValue());
    }
    else if (arg instanceof SqlConstant<?>) {
      replace(node, new FalseValue());
    }
    else if (arg instanceof SqlCase) {
      SqlExpr rep = null;
      SqlExpr prev = null;
      SqlCase scase = (SqlCase)arg;

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    throws RuntimeException
  {
    super.meet(node);
    SqlExpr arg = node.getArg();
    if (arg instanceof TrueValue) {
      replace(node, new FalseValue());
    }
    else if (arg instanceof FalseValue) {
      replace(node, new TrueValue());
    }
    else if (arg instanceof SqlNull) {

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    SqlExpr right = node.getRightArg();
    if (left instanceof TrueValue || right instanceof TrueValue) {
      replace(node, new TrueValue());
    }
    else if (left instanceof FalseValue && right instanceof FalseValue) {
      replace(node, new FalseValue());
    }
    else if (left instanceof FalseValue) {
      replace(node, right.clone());
    }
    else if (right instanceof FalseValue) {

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Related Classes of org.openrdf.sail.rdbms.algebra.FalseValue

org.openrdf.sail.rdbms.algebra.base.SqlExprSupport

org.openrdf.sail.rdbms.algebra.factories.BooleanExprFactory

org.openrdf.sail.rdbms.optimizers.SqlConstantOptimizer

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