Function ExtendWithGroupIdType

cpp/src/arrow/acero/aggregate_internal.cc:59–65

namespace aggregate {

std::vector<TypeHolder> ExtendWithGroupIdType(const std::vector<TypeHolder>& in_types) {
  std::vector<TypeHolder> aggr_in_types;
  aggr_in_types.reserve(in_types.size() + 1);
  aggr_in_types = in_types;
  aggr_in_types.emplace_back(uint32());
  return aggr_in_types;
}

Result<const HashAggregateKernel*> GetKernel(ExecContext* ctx, const Aggregate& aggregate,
                                             const std::vector<TypeHolder>& in_types) {