Method BuildWriter

cpp/src/parquet/column_writer_test.cc:109–144

  }

  std::shared_ptr<TypedColumnWriter<TestType>> BuildWriter(
      int64_t output_size = SMALL_SIZE,
      const ColumnProperties& column_properties = ColumnProperties(),
      const ParquetVersion::type version = ParquetVersion::PARQUET_1_0,
      const ParquetDataPageVersion data_page_version = ParquetDataPageVersion::V1,
      bool enable_checksum = false, int64_t page_size = kDefaultDataPageSize,
      int64_t max_rows_per_page = kDefaultMaxRowsPerPage) {
    sink_ = CreateOutputStream();
    WriterProperties::Builder wp_builder;
    wp_builder.version(version)->data_page_version(data_page_version);
    if (column_properties.encoding() == Encoding::PLAIN_DICTIONARY ||
        column_properties.encoding() == Encoding::RLE_DICTIONARY) {
      wp_builder.enable_dictionary();
      wp_builder.dictionary_pagesize_limit(DICTIONARY_PAGE_SIZE);
    } else {
      wp_builder.disable_dictionary();
      wp_builder.encoding(column_properties.encoding());
    }
    if (enable_checksum) {
      wp_builder.enable_page_checksum();
    }
    wp_builder.max_statistics_size(column_properties.max_statistics_size());
    wp_builder.data_pagesize(page_size);
    wp_builder.max_rows_per_page(max_rows_per_page);
    writer_properties_ = wp_builder.build();

    metadata_ = ColumnChunkMetaDataBuilder::Make(writer_properties_, this->descr_);
    std::unique_ptr<PageWriter> pager = PageWriter::Open(
        sink_, column_properties.compression(), metadata_.get(),
        /* row_group_ordinal */ -1, /* column_chunk_ordinal*/ -1,
        ::arrow::default_memory_pool(), /* buffered_row_group */ false,
        /* header_encryptor */ NULLPTR, /* data_encryptor */ NULLPTR, enable_checksum);
    std::shared_ptr<ColumnWriter> writer =
        ColumnWriter::Make(metadata_.get(), std::move(pager), writer_properties_.get());
    return std::dynamic_pointer_cast<TypedColumnWriter<TestType>>(writer);
  }

  void ReadColumn(Compression::type compression = Compression::UNCOMPRESSED,
                  bool page_checksum_verify = false) {