Class<? extends UDF> udfClazz,
MajorType[] argTypes,
ObjectInspector[] argOIs) {
try {
GenericUDF udfInstance = new GenericUDFBridge(udfName, false/* is operator */, udfClazz);
ObjectInspector returnOI = udfInstance.initialize(argOIs);
return new HiveFuncHolder(
udfName,
udfClazz,
argTypes,