presto-raptor-legacy/src/main/java/io/prestosql/plugin/raptor/legacy/RaptorTransactionHandle.java/RaptorTransactionHandle/equals
class RaptorTransactionHandle:    @Override
    public boolean equals(Object obj)
    {
        if (this == obj) {
            return true;
        }
        if ((obj == null) || (getClass() != obj.getClass())) {
            return false;
        }
        RaptorTransactionHandle other = (RaptorTransactionHandle) obj;
        return Objects.equals(uuid, other.uuid);
    }