Method GenerateData

cpp/src/gandiva/tests/generate_data.h:86–93

  explicit Decimal128DataGenerator(bool large) : large_(large) {}

  arrow::Decimal128 GenerateData() {
    uint64_t low = random_.next();
    int64_t high = random_.next();
    if (large_) {
      high += (1ull << 62);
    }
    return arrow::Decimal128(high, low);
  }

 protected:
  bool large_;