public IcebergInput withMetadataOperation(MetadataOperation metadataOperation) {
        this.metadataOperation = metadataOperation.toString();
        return this;
    }
<p>
A required metadata operation. Can only be set to <code>CREATE</code>.
</p>

@param metadataOperation
       A required metadata operation. Can only be set to <code>CREATE</code>.
@return Returns a reference to this object so that method calls can be chained together.
@see MetadataOperation
aws-java-sdk-glue/src/main/java/com/amazonaws/services/glue/model/IcebergInput.java