576
576
uint *key_length, uint *keypart);
577
577
void key_copy(uchar *to_key, uchar *from_record, KEY *key_info, uint key_length);
578
578
void key_restore(uchar *to_record, uchar *from_key, KEY *key_info,
580
580
void key_zero_nulls(uchar *tuple, KEY *key_info);
581
581
bool key_cmp_if_same(TABLE *form,const uchar *key,uint index,uint key_length);
582
582
void key_unpack(String *to,TABLE *form,uint index);