Function TEST_F

cpp/src/parquet/statistics_test.cc:1262–1282

using TestStatisticsSortOrderFLBA = TestStatisticsSortOrder<FLBAType>;

TEST_F(TestStatisticsSortOrderFLBA, UnknownSortOrder) {
  this->fields_.push_back(schema::PrimitiveNode::Make(
      "Column 0", Repetition::REQUIRED, Type::FIXED_LEN_BYTE_ARRAY,
      ConvertedType::INTERVAL, FLBA_LENGTH));
  this->SetUpSchema();
  this->WriteParquet();

  ASSERT_OK_AND_ASSIGN(auto pbuffer, parquet_sink_->Finish());

  // Create a ParquetReader instance
  std::unique_ptr<parquet::ParquetFileReader> parquet_reader =
      parquet::ParquetFileReader::Open(
          std::make_shared<::arrow::io::BufferReader>(pbuffer));
  // Get the File MetaData
  std::shared_ptr<parquet::FileMetaData> file_metadata = parquet_reader->metadata();
  std::shared_ptr<parquet::RowGroupMetaData> rg_metadata = file_metadata->RowGroup(0);
  std::shared_ptr<parquet::ColumnChunkMetaData> cc_metadata = rg_metadata->ColumnChunk(0);

  // stats should not be set for UNKNOWN sort order
  ASSERT_FALSE(cc_metadata->is_stats_set());
}

template <typename T>
static std::string EncodeValue(const T& val) {