Method FitsInPrecision

cpp/src/arrow/util/basic_decimal.cc:264–271

}

bool BasicDecimal32::FitsInPrecision(int32_t precision) const {
  DCHECK_GE(precision, 0);
  DCHECK_LE(precision, kMaxPrecision);
  if (value_ == INT32_MIN) {
    return false;
  }
  return Abs(*this) < DecimalTraits<BasicDecimal32>::powers_of_ten()[precision];
}

bool BasicDecimal64::FitsInPrecision(int32_t precision) const {
  DCHECK_GE(precision, 0);