Function assertEmptyResults

bolt/exec/tests/utils/QueryAssertions.cpp:1008–1015

    const core::PlanNodePtr& plan) {
  CursorParameters params;
  params.planNode = plan;
  auto [cursor, results] = readCursor(params, [](Task*) {});
  assertEmptyResults(results);
  return cursor->task();
}

void assertEmptyResults(const std::vector<RowVectorPtr>& results) {
  size_t totalCount = 0;
  for (const auto& vector : results) {
    totalCount += vector->size();
  }