const std::deque<Slice>& operand_list,
std::string* new_value, Logger* logger) const override;
- const char* Name() const override;
+ static const char* kClassName() { return "MergeSortOperator"; }
+ static const char* kNickName() { return "sortlist"; }
+
+ const char* Name() const override { return kClassName(); }
+ const char* NickName() const override { return kNickName(); }
void MakeVector(std::vector<int>& operand, Slice slice) const;