Function GetRepeatedOptions

cpp/src/arrow/acero/asof_join_node_test.cc:169–176

}

AsofJoinNodeOptions GetRepeatedOptions(size_t repeat, FieldRef on_key,
                                       std::vector<FieldRef> by_key, int64_t tolerance) {
  std::vector<AsofJoinNodeOptions::Keys> input_keys(repeat);
  for (size_t i = 0; i < repeat; i++) {
    input_keys[i] = {on_key, by_key};
  }
  return AsofJoinNodeOptions(input_keys, tolerance);
}

// mutates by copying from_key into to_key and changing from_key to zero
Result<BatchesWithSchema> MutateByKey(BatchesWithSchema& batches, std::string from_key,