Function UniqueFinalizeDictionary

cpp/src/arrow/compute/kernels/vector_hash.cc:666–672

}

Status UniqueFinalizeDictionary(KernelContext* ctx, std::vector<Datum>* out) {
  RETURN_NOT_OK(UniqueFinalize(ctx, out));
  auto hash = checked_cast<DictionaryHashKernel*>(ctx->state());
  ARROW_ASSIGN_OR_RAISE((*out)[0].mutable_array()->dictionary,
                        EnsureHashDictionary(ctx, hash));
  return Status::OK();
}

Status ValueCountsFinalizeDictionary(KernelContext* ctx, std::vector<Datum>* out) {
  auto hash = checked_cast<DictionaryHashKernel*>(ctx->state());