Method AppendArraySlice

cpp/src/arrow/array/builder_run_end.cc:250–276

}

Status RunEndEncodedBuilder::AppendArraySlice(const ArraySpan& array, int64_t offset,
                                              int64_t length) {
  ARROW_DCHECK(array.type->Equals(type_));

  // Ensure any open run is closed before appending the array slice.
  RETURN_NOT_OK(value_run_builder_->FinishCurrentRun());

  if (length == 0) {
    return Status::OK();
  }

  switch (type_->run_end_type()->id()) {
    case Type::INT16:
      RETURN_NOT_OK(DoAppendArraySlice<int16_t>(array, offset, length));
      break;
    case Type::INT32:
      RETURN_NOT_OK(DoAppendArraySlice<int32_t>(array, offset, length));
      break;
    case Type::INT64:
      RETURN_NOT_OK(DoAppendArraySlice<int64_t>(array, offset, length));
      break;
    default:
      return Status::Invalid("Invalid type for run ends array: ", type_->run_end_type());
  }

  return Status::OK();
}

std::shared_ptr<DataType> RunEndEncodedBuilder::type() const { return type_; }