Method schema

cpp/src/arrow/ipc/feather.cc:314–314

  int64_t num_rows() const { return metadata_->num_rows(); }

  std::shared_ptr<Schema> schema() const override { return schema_; }

  Status GetDictionary(int field_index, std::shared_ptr<ArrayData>* out) {
    const fbs::Column* col_meta = metadata_->columns()->Get(field_index);