class FinalProjectNode extends ProjectNode implements VerifiableNode {

  @Override
  public void validateKeyPresent(final SourceName sinkName) {
    getSource().validateKeyPresent(sinkName, projection);
  }

  public  FinalProjectNode(
      final PlanNodeId id,
      final PlanNode source,
      final List<SelectItem> selectItems,
      final Optional<Analysis.Into> into,
      final MetaStore metaStore
  );

}