Method ReadTable

cpp/src/parquet/arrow/reader.cc:204–207

  std::shared_ptr<RowGroupReader> RowGroup(int row_group_index) override;

  Result<std::shared_ptr<Table>> ReadTable(
      const std::vector<int>& column_indices) override {
    return ReadRowGroups(Iota(reader_->metadata()->num_row_groups()), column_indices);
  }

  Status GetFieldReader(int i,
                        const std::shared_ptr<std::unordered_set<int>>& included_leaves,