Function WriteListScalar

cpp/src/arrow/flight/sql/odbc/odbc_impl/json_converter.cc:58–74

template <typename ListScalarT>
Status WriteListScalar(const ListScalarT& scalar,
                       rapidjson::Writer<rapidjson::StringBuffer>& writer,
                       ScalarVisitor* visitor) {
  writer.StartArray();
  for (int64_t i = 0; i < scalar.value->length(); ++i) {
    if (scalar.value->IsNull(i)) {
      writer.Null();
    } else {
      const auto& result = scalar.value->GetScalar(i);
      ThrowIfNotOK(result.status());
      ThrowIfNotOK(result.ValueOrDie()->Accept(visitor));
    }
  }

  writer.EndArray();
  return Status::OK();
}

class ScalarToJson : public ScalarVisitor {
 private: