Function GenerateBatch

cpp/src/arrow/testing/random.cc:1440–1445

}

std::shared_ptr<arrow::RecordBatch> GenerateBatch(const FieldVector& fields,
                                                  int64_t length, SeedType seed,
                                                  int64_t alignment,
                                                  MemoryPool* memory_pool) {
  return RandomArrayGenerator(seed).BatchOf(fields, length, alignment, memory_pool);
}
}  // namespace random

void rand_day_millis(int64_t N, std::vector<DayTimeIntervalType::DayMilliseconds>* out) {