Method UnequalNumRowsBuffered

cpp/src/parquet/file_serialize_test.cc:206–228

  }

  void UnequalNumRowsBuffered(int64_t max_rows,
                              const std::vector<int64_t> rows_per_column) {
    auto sink = CreateOutputStream();
    auto gnode = std::static_pointer_cast<GroupNode>(this->node_);

    std::shared_ptr<WriterProperties> props = WriterProperties::Builder().build();

    auto file_writer = ParquetFileWriter::Open(sink, gnode, props);

    RowGroupWriter* row_group_writer;
    row_group_writer = file_writer->AppendBufferedRowGroup();

    this->GenerateData(max_rows);
    for (int col = 0; col < num_columns_; ++col) {
      auto column_writer =
          static_cast<TypedColumnWriter<TestType>*>(row_group_writer->column(col));
      column_writer->WriteBatch(rows_per_column[col], this->def_levels_.data(), nullptr,
                                this->values_ptr_);
      column_writer->Close();
    }
    row_group_writer->Close();
    file_writer->Close();
  }

  void RepeatedUnequalRows() {
    // Optional and repeated, so definition and repetition levels