Method Generate

cpp/src/arrow/testing/generator.cc:219–221

  explicit ConstantGenerator(std::shared_ptr<Scalar> value) : value_(std::move(value)) {}

  Result<std::shared_ptr<Array>> Generate(int64_t num_rows) override {
    return MakeArrayFromScalar(*value_, num_rows);
  }

  std::shared_ptr<DataType> type() const override { return value_->type; }