59
59
String *val_str(String*,String *);
60
60
int cmp(const unsigned char *,const unsigned char *);
61
61
void sort_string(unsigned char *buff,uint32_t length);
63
63
void sql_type(String &str) const;
64
64
bool can_be_compared_as_int64_t() const { return false; }
65
65
bool zero_pack() const { return 0; }