Function MinFinalize

be/src/udf/uda-test.cc:137–143

Finalize also just returns the string so is the same as MinSerialize.

// Finalize also just returns the string so is the same as MinSerialize.
StringVal MinFinalize(FunctionContext* context, const BufferVal& val) {
  const MinState* state = reinterpret_cast<const MinState*>(val);
  if (state->value == NULL) return StringVal::null();
  StringVal result = StringVal::CopyFrom(context, state->value, state->len);
  context->Free(state->value);
  return result;
}

//----------------------------- Bits after Xor ------------------------------------
// Example of a UDA that xors all the input bits and then returns the number of