Method AddSchemaFields

cpp/src/arrow/ipc/dictionary.cc:58–64

  }

  Status AddSchemaFields(const Schema& schema) {
    if (!field_path_to_id.empty()) {
      return Status::Invalid("Non-empty DictionaryFieldMapper");
    }
    ImportSchema(schema);
    return Status::OK();
  }

  Status AddField(int64_t id, std::vector<int> field_path) {
    const auto pair = field_path_to_id.emplace(FieldPath(std::move(field_path)), id);