Function compression_level

cpp/src/parquet/properties.h:295–300

  size_t max_statistics_size() const { return max_stats_size_; }

  int compression_level() const {
    if (!codec_options_) {
      return ::arrow::util::kUseDefaultCompressionLevel;
    }
    return codec_options_->compression_level;
  }

  const std::shared_ptr<CodecOptions>& codec_options() const { return codec_options_; }