Function GenerateTestSchema

cpp/src/arrow/type_benchmark.cc:428–435

// FieldPath::Get benchmarks

static std::shared_ptr<Schema> GenerateTestSchema(int num_columns) {
  FieldVector fields(num_columns);
  for (int i = 0; i < num_columns; ++i) {
    auto name = std::string("f") + std::to_string(i);
    fields[i] = field(std::move(name), int64());
  }
  return schema(std::move(fields));
}

static std::shared_ptr<Array> GenerateTestArray(int num_columns) {
  constexpr int64_t kLength = 100;