presto-accumulo/src/main/java/io/prestosql/plugin/accumulo/AccumuloTransactionHandle.java/AccumuloTransactionHandle/equals
class AccumuloTransactionHandle:    @Override
    public boolean equals(Object obj)
    {
        if (this == obj) {
            return true;
        }
        if ((obj == null) || (getClass() != obj.getClass())) {
            return false;
        }

        return Objects.equals(uuid, ((AccumuloTransactionHandle) obj).uuid);
    }