Function First

cpp/src/arrow/compute/api_aggregate.cc:247–250

}

Result<Datum> First(const Datum& value, const ScalarAggregateOptions& options,
                    ExecContext* ctx) {
  return CallFunction("first", {value}, &options, ctx);
}

Result<Datum> Last(const Datum& value, const ScalarAggregateOptions& options,
                   ExecContext* ctx) {