/** * Creates a new FarragoReduceExpressionsRule object. * * @param relClass class of rels to which this rule should apply */ private FarragoReduceExpressionsRule(Class<? extends RelNode> relClass) { super( new RelOptRuleOperand(relClass, ANY), "FarragoReduceExpressionsRule:" + ReflectUtil.getUnqualifiedClassName(relClass)); }