public void setClusterIdentifier(String clusterIdentifier) {
        this.clusterIdentifier = clusterIdentifier;
    }
<p>
The cluster identifier. This element is not returned when connecting to a serverless workgroup.
</p>

@param clusterIdentifier
       The cluster identifier. This element is not returned when connecting to a serverless workgroup.
aws-java-sdk-redshiftdataapi/src/main/java/com/amazonaws/services/redshiftdataapi/model/BatchExecuteStatementResult.java