Function LoadBatch

cpp/src/parquet/arrow/reader.cc:770–775

  bool IsOrHasRepeatedChild() const final { return has_repeated_child_; }

  Status LoadBatch(int64_t records_to_read) override {
    for (const std::unique_ptr<ColumnReaderImpl>& reader : children_) {
      RETURN_NOT_OK(reader->LoadBatch(records_to_read));
    }
    return Status::OK();
  }
  Status BuildArray(int64_t length_upper_bound,
                    std::shared_ptr<ChunkedArray>* out) override;
  Status GetDefLevels(const int16_t** data, int64_t* length) override;