Method DoFinish

cpp/src/arrow/acero/order_by_impl.cc:78–84

      : SortBasicImpl(ctx, output_schema), options_(options) {}

  Result<Datum> DoFinish() override {
    std::unique_lock<std::mutex> lock(mutex_);
    ARROW_ASSIGN_OR_RAISE(auto table,
                          Table::FromRecordBatches(output_schema_, std::move(batches_)));
    ARROW_ASSIGN_OR_RAISE(auto indices, SelectKUnstable(table, options_, ctx_));
    return Take(table, indices, TakeOptions::NoBoundsCheck(), ctx_);
  }

  std::string ToString() const override { return options_.ToString(); }