internal UdfRegistration(IUdfRegistrationProxy udfRegistrationProxy)
 {
     this.udfRegistrationProxy = udfRegistrationProxy;
 }
 internal SparkSessionIpcProxy(JvmObjectReference jvmSparkSessionReference)
 {
     this.jvmSparkSessionReference = jvmSparkSessionReference;
     sqlContextProxy      = new SqlContextIpcProxy(GetSqlContextReference());
     udfRegistrationProxy = new UdfRegistrationIpcProxy(sqlContextProxy);
 }