Function GetBatches

cpp/src/arrow/dataset/scanner_benchmark.cc:86–92

}

RecordBatchVector GetBatches(size_t num_batches, size_t batch_size) {
  auto iter = datasets.find(std::make_pair(num_batches, batch_size));
  if (iter == datasets.end()) {
    return RecordBatchVector{};
  }
  return iter->second;
}

std::shared_ptr<Schema> GetSchema() {
  static std::shared_ptr<Schema> s = schema({field("a", int32()), field("b", boolean())});