Function ValidateUTF8

cpp/src/arrow/array/validate.cc:1003–1021

Status ValidateArrayFull(const Array& array) { return ValidateArrayFull(*array.data()); }

ARROW_EXPORT
Status ValidateUTF8(const ArrayData& data) {
  const auto& storage_type =
      (data.type->id() == Type::EXTENSION)
          ? checked_cast<const ExtensionType&>(*data.type).storage_type()
          : data.type;
  DCHECK(storage_type->id() == Type::STRING || storage_type->id() == Type::STRING_VIEW ||
         storage_type->id() == Type::LARGE_STRING);

  if (data.type->id() == Type::EXTENSION) {
    ArrayData ext_data(data);
    ext_data.type = storage_type;
    UTF8DataValidator validator{ext_data};
    return VisitTypeInline(*storage_type, &validator);
  } else {
    UTF8DataValidator validator{data};
    return VisitTypeInline(*storage_type, &validator);
  }
}

ARROW_EXPORT
Status ValidateUTF8(const Array& array) { return ValidateUTF8(*array.data()); }