Function Decimal128FromInt128

cpp/src/arrow/util/decimal_test.cc:91–94

}

Decimal128 Decimal128FromInt128(int128_t value) {
  return Decimal128(static_cast<int64_t>(value >> 64),
                    static_cast<uint64_t>(value & 0xFFFFFFFFFFFFFFFFULL));
}

template <typename DecimalType>
struct DecimalTraits {};