presto-parser/src/main/java/io/prestosql/sql/SqlFormatter.java/SqlFormatter/processRelation
class SqlFormatter:        private void processRelation(Relation relation, Integer indent)
        {
            // TODO: handle this properly
            if (relation instanceof Table) {
                builder.append("TABLE ")
                        .append(((Table) relation).getName())
                        .append('\n');
            }
            else {
                process(relation, indent);
            }
        }