60
60
ptr[0]=ptr[1]=ptr[2]=ptr[3]=ptr[4]=ptr[5]=ptr[6]=ptr[7]=0;
66
66
int cmp(const unsigned char *,const unsigned char *);
67
67
void sort_string(unsigned char *buff,uint32_t length);
68
68
uint32_t pack_length() const { return 8; }
69
69
void sql_type(String &str) const;
70
70
bool can_be_compared_as_int64_t() const { return true; }
72
72
virtual unsigned char *pack(unsigned char* to, const unsigned char *from,