Function DecimalScalarFromJSON

cpp/src/arrow/compute/kernels/test_util_internal.h:86–93

}

inline std::shared_ptr<Scalar> DecimalScalarFromJSON(
    const std::shared_ptr<DataType>& type, const std::string& json) {
  const auto& ty = checked_cast<const DecimalType&>(*type);
  if (ty.scale() >= 0) return ScalarFromJSON(type, json);
  auto p = ty.precision() - ty.scale();
  auto adjusted_ty = ty.id() == Type::DECIMAL128 ? decimal128(p, 0) : decimal256(p, 0);
  return Cast(ScalarFromJSON(adjusted_ty, json), type).ValueOrDie().scalar();
}

// Call the function with the given arguments, as well as slices of
// the arguments and scalars extracted from the arguments.