public void setTransactionId(String transactionId) {
        this.transactionId = transactionId;
    }
<p>
The transaction at which to do the write.
</p>

@param transactionId
       The transaction at which to do the write.
aws-java-sdk-lakeformation/src/main/java/com/amazonaws/services/lakeformation/model/UpdateTableObjectsRequest.java