Function MakeNull

cpp/src/arrow/ipc/test_common.cc:1088–1106

}

Status MakeNull(std::shared_ptr<RecordBatch>* out) {
  auto f0 = field("f0", null());

  // Also put a non-null field to make sure we handle the null array buffers properly
  auto f1 = field("f1", int64());

  auto schema = ::arrow::schema({f0, f1});

  auto a1 = std::make_shared<NullArray>(10);

  std::vector<int64_t> int_values = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
  std::vector<bool> is_valid = {true, true, true, false, false,
                                true, true, true, true,  true};
  std::shared_ptr<Array> a2;
  ArrayFromVector<Int64Type, int64_t>(f1->type(), is_valid, int_values, &a2);

  *out = RecordBatch::Make(schema, a1->length(), {a1, a2});
  return Status::OK();
}

Status MakeUuid(std::shared_ptr<RecordBatch>* out) {
  auto uuid_type = uuid();