Method QueryMaintenance

be/src/exec/aggregator.cc:221–224

}

Status Aggregator::QueryMaintenance(RuntimeState* state) {
  expr_results_pool_->Clear();
  return state->CheckQueryState();
}

// IR Generation for updating a single aggregation slot. Signature is:
// void UpdateSlot(AggFnEvaluator* agg_expr_eval, AggTuple* agg_tuple, char** row)