presto-accumulo/src/main/java/io/prestosql/plugin/accumulo/model/AccumuloTableHandle.java/AccumuloTableHandle/toString
class AccumuloTableHandle:    @Override
    public String toString()
    {
        return toStringHelper(this)
                .add("schema", schema)
                .add("table", table)
                .add("rowId", rowId)
                .add("internal", external)
                .add("serializerClassName", serializerClassName)
                .add("scanAuthorizations", scanAuthorizations)
                .toString();
    }