Function MakeDeeplyNestedListView

cpp/src/arrow/ipc/test_common.cc:580–599

}

Status MakeDeeplyNestedListView(std::shared_ptr<RecordBatch>* out) {
  const int batch_length = 5;
  auto type = int32();

  MemoryPool* pool = default_memory_pool();
  std::shared_ptr<Array> array;
  const bool include_nulls = true;
  RETURN_NOT_OK(MakeRandomInt32Array(1000, include_nulls, pool, &array));
  for (int i = 0; i < 63; ++i) {
    type = std::static_pointer_cast<DataType>(list_view(type));
    RETURN_NOT_OK(
        MakeRandomListViewArray(array, batch_length, include_nulls, pool, &array));
  }

  auto f0 = field("f0", type);
  auto schema = ::arrow::schema({f0});
  std::vector<std::shared_ptr<Array>> arrays = {array};
  *out = RecordBatch::Make(schema, batch_length, arrays);
  return Status::OK();
}

Status MakeStruct(std::shared_ptr<RecordBatch>* out) {
  // reuse constructed list columns