60
60
String *val_str(String*,String *);
61
61
int cmp(const unsigned char *,const unsigned char *);
62
62
void sort_string(unsigned char *buff,uint32_t length);
64
64
virtual void sql_type(String &str) const;
65
65
virtual bool can_be_compared_as_int64_t() const { return true; }
66
66
bool zero_pack() const { return 0; }