presto-parser/src/main/java/io/prestosql/sql/tree/RowDataType.java/RowDataType/getChildren
class RowDataType:        @Override
        public List<? extends Node> getChildren()
        {
            ImmutableList.Builder<Node> children = ImmutableList.builder();
            name.ifPresent(children::add);
            children.add(type);

            return children.build();
        }