Method ReadDictionaries

cpp/src/arrow/ipc/reader.cc:1647–1655

  }

  Status ReadDictionaries() {
    // Read all the dictionaries
    std::vector<std::shared_ptr<Message>> messages(num_dictionaries());
    for (int i = 0; i < num_dictionaries(); ++i) {
      ARROW_ASSIGN_OR_RAISE(FileBlock block, GetDictionaryBlock(i));
      ARROW_ASSIGN_OR_RAISE(messages[i], ReadMessageFromBlock(block));
    }
    return ReadDictionaries(messages);
  }

  Status ReadDictionaries(
      const std::vector<std::shared_ptr<Message>>& dictionary_messages) {