Function checkRowBasedSpillStats

bolt/exec/tests/AggregationTest.cpp:155–159

  void extractAccumulators(
      char** /*groups*/,
      int32_t /*numGroups*/,
      VectorPtr* /*result*/) override {}
};

void checkSpillStats(PlanNodeStats& stats, bool expectedSpill) {
  if (expectedSpill) {
    ASSERT_GT(stats.spilledRows, 0);