@Override public void replaceInput(PlanNode oldInput, PlanNode newInput) { if (input == oldInput) { input = newInput; input.setOutput(this); } }
public void setInput(PlanNode input) { this.input = input; input.setOutput(this); }
protected BasePlanWithInput(PlanNode input) { this.input = input; if (input != null) input.setOutput(this); }