presto-parser/src/main/java/io/prestosql/sql/tree/LikePredicate.java/LikePredicate/getChildren
class LikePredicate:    @Override
    public List<Node> getChildren()
    {
        ImmutableList.Builder<Node> result = ImmutableList.<Node>builder()
                .add(value)
                .add(pattern);

        escape.ifPresent(result::add);

        return result.build();
    }