presto-parser/src/main/java/io/prestosql/sql/tree/CreateTableAsSelect.java/CreateTableAsSelect/toString
class CreateTableAsSelect:    @Override
    public String toString()
    {
        return toStringHelper(this)
                .add("name", name)
                .add("query", query)
                .add("notExists", notExists)
                .add("properties", properties)
                .add("withData", withData)
                .add("columnAliases", columnAliases)
                .add("comment", comment)
                .toString();
    }