Method metadata_num_values

cpp/src/parquet/column_writer_test.cc:351–358

  }

  int64_t metadata_num_values() {
    // Metadata accessor must be created lazily.
    // This is because the ColumnChunkMetaData semantics dictate the metadata object is
    // complete (no changes to the metadata buffer can be made after instantiation)
    auto metadata_accessor =
        ColumnChunkMetaData::Make(metadata_->contents(), this->descr_);
    return metadata_accessor->num_values();
  }

  bool metadata_is_stats_set() {
    // Metadata accessor must be created lazily.