private SubplanPattern createSubplanPattern() { final OperatorPattern operatorPattern = new OperatorPattern( "cartesian", new CartesianOperator<>(DataSetType.none(), DataSetType.none()), false ); return SubplanPattern.createSingleton(operatorPattern); }
private SubplanPattern createSubplanPattern() { final OperatorPattern<CartesianOperator<?, ?>> operatorPattern = new OperatorPattern<>( "cartesian", new CartesianOperator<>(DataSetType.none(), DataSetType.none()), false); return SubplanPattern.createSingleton(operatorPattern); }