presto-parser/src/main/java/io/prestosql/sql/tree/AllColumns.java/AllColumns/toString
class AllColumns:    @Override
    public String toString()
    {
        StringBuilder builder = new StringBuilder();

        target.ifPresent(value -> builder.append(value).append("."));
        builder.append("*");

        if (!aliases.isEmpty()) {
            builder.append(" (");
            Joiner.on(", ").appendTo(builder, aliases);
            builder.append(")");
        }

        return builder.toString();
    }