36   void Add(const char* smallest, const char* largest,  in Add()  argument
41         InternalKey(smallest, smallest_seq, kTypeValue),  in Add()
133   void Add(int level, uint32_t file_number, const char* smallest,  in Add()  argument
137         file_number, 0, file_size, GetInternalKey(smallest, 0),  in Add()
146   void Add(int level, uint32_t file_number, const InternalKey& smallest,  in Add()  argument
150         file_number, 0, file_size, smallest, largest, /* smallest_seq */ 0,  in Add()
432   void Add(const char* smallest, const char* largest,  in Add()  argument
435     InternalKey smallest_key = InternalKey(smallest, smallest_seq, kTypeValue);  in Add()
463   bool Overlaps(const char* smallest, const char* largest) {  in Overlaps()  argument
465     Slice s(smallest != nullptr ? smallest : "");  in Overlaps()
468                                  (smallest != nullptr ? &s : nullptr),  in Overlaps()