476
476
part_of_prev_key,prev_length,pack_marker;
477
unsigned char *key, *prev_key,*next_key_pos;
477
uchar *key, *prev_key,*next_key_pos;
478
my_bool store_not_null;
481
481
/* Prototypes for intern functions */
483
extern int _mi_read_dynamic_record(MI_INFO *info,my_off_t filepos,unsigned char *buf);
484
extern int _mi_write_dynamic_record(MI_INFO*, const unsigned char*);
485
extern int _mi_update_dynamic_record(MI_INFO*, my_off_t, const unsigned char*);
483
extern int _mi_read_dynamic_record(MI_INFO *info,my_off_t filepos,uchar *buf);
484
extern int _mi_write_dynamic_record(MI_INFO*, const uchar*);
485
extern int _mi_update_dynamic_record(MI_INFO*, my_off_t, const uchar*);
486
486
extern int _mi_delete_dynamic_record(MI_INFO *info);
487
extern int _mi_cmp_dynamic_record(MI_INFO *info,const unsigned char *record);
488
extern int _mi_read_rnd_dynamic_record(MI_INFO *, unsigned char *,my_off_t, bool);
489
extern int _mi_write_blob_record(MI_INFO*, const unsigned char*);
490
extern int _mi_update_blob_record(MI_INFO*, my_off_t, const unsigned char*);
491
extern int _mi_read_static_record(MI_INFO *info, my_off_t filepos,unsigned char *buf);
492
extern int _mi_write_static_record(MI_INFO*, const unsigned char*);
493
extern int _mi_update_static_record(MI_INFO*, my_off_t, const unsigned char*);
487
extern int _mi_cmp_dynamic_record(MI_INFO *info,const uchar *record);
488
extern int _mi_read_rnd_dynamic_record(MI_INFO *, uchar *,my_off_t, my_bool);
489
extern int _mi_write_blob_record(MI_INFO*, const uchar*);
490
extern int _mi_update_blob_record(MI_INFO*, my_off_t, const uchar*);
491
extern int _mi_read_static_record(MI_INFO *info, my_off_t filepos,uchar *buf);
492
extern int _mi_write_static_record(MI_INFO*, const uchar*);
493
extern int _mi_update_static_record(MI_INFO*, my_off_t, const uchar*);
494
494
extern int _mi_delete_static_record(MI_INFO *info);
495
extern int _mi_cmp_static_record(MI_INFO *info,const unsigned char *record);
496
extern int _mi_read_rnd_static_record(MI_INFO*, unsigned char *,my_off_t, bool);
497
extern int _mi_ck_write(MI_INFO *info,uint32_t keynr,unsigned char *key,uint32_t length);
495
extern int _mi_cmp_static_record(MI_INFO *info,const uchar *record);
496
extern int _mi_read_rnd_static_record(MI_INFO*, uchar *,my_off_t, my_bool);
497
extern int _mi_ck_write(MI_INFO *info,uint keynr,uchar *key,uint length);
498
498
extern int _mi_ck_real_write_btree(MI_INFO *info, MI_KEYDEF *keyinfo,
499
unsigned char *key, uint32_t key_length,
500
my_off_t *root, uint32_t comp_flag);
501
extern int _mi_enlarge_root(MI_INFO *info,MI_KEYDEF *keyinfo,unsigned char *key, my_off_t *root);
502
extern int _mi_insert(MI_INFO *info,MI_KEYDEF *keyinfo,unsigned char *key,
503
unsigned char *anc_buff,unsigned char *key_pos,unsigned char *key_buff,
504
unsigned char *father_buff, unsigned char *father_keypos,
505
my_off_t father_page, bool insert_last);
506
extern int _mi_split_page(MI_INFO *info,MI_KEYDEF *keyinfo,unsigned char *key,
507
unsigned char *buff,unsigned char *key_buff, bool insert_last);
508
extern unsigned char *_mi_find_half_pos(uint32_t nod_flag,MI_KEYDEF *keyinfo,unsigned char *page,
509
unsigned char *key,uint32_t *return_key_length,
510
unsigned char **after_key);
511
extern int _mi_calc_static_key_length(MI_KEYDEF *keyinfo,uint32_t nod_flag,
512
unsigned char *key_pos, unsigned char *org_key,
513
unsigned char *key_buff,
514
unsigned char *key, MI_KEY_PARAM *s_temp);
515
extern int _mi_calc_var_key_length(MI_KEYDEF *keyinfo,uint32_t nod_flag,
516
unsigned char *key_pos, unsigned char *org_key,
517
unsigned char *key_buff,
518
unsigned char *key, MI_KEY_PARAM *s_temp);
519
extern int _mi_calc_var_pack_key_length(MI_KEYDEF *keyinfo,uint32_t nod_flag,
520
unsigned char *key_pos, unsigned char *org_key,
521
unsigned char *prev_key,
522
unsigned char *key, MI_KEY_PARAM *s_temp);
523
extern int _mi_calc_bin_pack_key_length(MI_KEYDEF *keyinfo,uint32_t nod_flag,
524
unsigned char *key_pos,unsigned char *org_key,
525
unsigned char *prev_key,
526
unsigned char *key, MI_KEY_PARAM *s_temp);
527
void _mi_store_static_key(MI_KEYDEF *keyinfo, unsigned char *key_pos,
499
uchar *key, uint key_length,
500
my_off_t *root, uint comp_flag);
501
extern int _mi_enlarge_root(MI_INFO *info,MI_KEYDEF *keyinfo,uchar *key, my_off_t *root);
502
extern int _mi_insert(MI_INFO *info,MI_KEYDEF *keyinfo,uchar *key,
503
uchar *anc_buff,uchar *key_pos,uchar *key_buff,
504
uchar *father_buff, uchar *father_keypos,
505
my_off_t father_page, my_bool insert_last);
506
extern int _mi_split_page(MI_INFO *info,MI_KEYDEF *keyinfo,uchar *key,
507
uchar *buff,uchar *key_buff, my_bool insert_last);
508
extern uchar *_mi_find_half_pos(uint nod_flag,MI_KEYDEF *keyinfo,uchar *page,
509
uchar *key,uint *return_key_length,
511
extern int _mi_calc_static_key_length(MI_KEYDEF *keyinfo,uint nod_flag,
512
uchar *key_pos, uchar *org_key,
514
uchar *key, MI_KEY_PARAM *s_temp);
515
extern int _mi_calc_var_key_length(MI_KEYDEF *keyinfo,uint nod_flag,
516
uchar *key_pos, uchar *org_key,
518
uchar *key, MI_KEY_PARAM *s_temp);
519
extern int _mi_calc_var_pack_key_length(MI_KEYDEF *keyinfo,uint nod_flag,
520
uchar *key_pos, uchar *org_key,
522
uchar *key, MI_KEY_PARAM *s_temp);
523
extern int _mi_calc_bin_pack_key_length(MI_KEYDEF *keyinfo,uint nod_flag,
524
uchar *key_pos,uchar *org_key,
526
uchar *key, MI_KEY_PARAM *s_temp);
527
void _mi_store_static_key(MI_KEYDEF *keyinfo, uchar *key_pos,
528
528
MI_KEY_PARAM *s_temp);
529
void _mi_store_var_pack_key(MI_KEYDEF *keyinfo, unsigned char *key_pos,
529
void _mi_store_var_pack_key(MI_KEYDEF *keyinfo, uchar *key_pos,
530
530
MI_KEY_PARAM *s_temp);
532
void _mi_store_pack_key(MI_KEYDEF *keyinfo, unsigned char *key_pos,
532
void _mi_store_pack_key(MI_KEYDEF *keyinfo, uchar *key_pos,
533
533
MI_KEY_PARAM *s_temp);
535
void _mi_store_bin_pack_key(MI_KEYDEF *keyinfo, unsigned char *key_pos,
535
void _mi_store_bin_pack_key(MI_KEYDEF *keyinfo, uchar *key_pos,
536
536
MI_KEY_PARAM *s_temp);
538
extern int _mi_ck_delete(MI_INFO *info,uint32_t keynr,unsigned char *key,uint32_t key_length);
538
extern int _mi_ck_delete(MI_INFO *info,uint keynr,uchar *key,uint key_length);
539
539
extern int _mi_readinfo(MI_INFO *info,int lock_flag,int check_keybuffer);
540
extern int _mi_writeinfo(MI_INFO *info,uint32_t options);
540
extern int _mi_writeinfo(MI_INFO *info,uint options);
541
541
extern int _mi_test_if_changed(MI_INFO *info);
542
542
extern int _mi_mark_file_changed(MI_INFO *info);
543
543
extern int _mi_decrement_open_count(MI_INFO *info);
544
544
extern int _mi_check_index(MI_INFO *info,int inx);
545
extern int _mi_search(MI_INFO *info,MI_KEYDEF *keyinfo,unsigned char *key,uint32_t key_len,
546
uint32_t nextflag,my_off_t pos);
545
extern int _mi_search(MI_INFO *info,MI_KEYDEF *keyinfo,uchar *key,uint key_len,
546
uint nextflag,my_off_t pos);
547
547
extern int _mi_bin_search(struct st_myisam_info *info,MI_KEYDEF *keyinfo,
548
unsigned char *page,unsigned char *key,uint32_t key_len,uint32_t comp_flag,
549
unsigned char * *ret_pos,unsigned char *buff, bool *was_last_key);
550
extern int _mi_seq_search(MI_INFO *info,MI_KEYDEF *keyinfo,unsigned char *page,
551
unsigned char *key,uint32_t key_len,uint32_t comp_flag,
552
unsigned char **ret_pos,unsigned char *buff, bool *was_last_key);
553
extern int _mi_prefix_search(MI_INFO *info,MI_KEYDEF *keyinfo,unsigned char *page,
554
unsigned char *key,uint32_t key_len,uint32_t comp_flag,
555
unsigned char **ret_pos,unsigned char *buff, bool *was_last_key);
556
extern my_off_t _mi_kpos(uint32_t nod_flag,unsigned char *after_key);
557
extern void _mi_kpointer(MI_INFO *info,unsigned char *buff,my_off_t pos);
558
extern my_off_t _mi_dpos(MI_INFO *info, uint32_t nod_flag,unsigned char *after_key);
559
extern my_off_t _mi_rec_pos(MYISAM_SHARE *info, unsigned char *ptr);
560
extern void _mi_dpointer(MI_INFO *info, unsigned char *buff,my_off_t pos);
561
extern uint32_t _mi_get_static_key(MI_KEYDEF *keyinfo,uint32_t nod_flag,unsigned char * *page,
563
extern uint32_t _mi_get_pack_key(MI_KEYDEF *keyinfo,uint32_t nod_flag,unsigned char * *page,
565
extern uint32_t _mi_get_binary_pack_key(MI_KEYDEF *keyinfo, uint32_t nod_flag,
566
unsigned char **page_pos, unsigned char *key);
567
extern unsigned char *_mi_get_last_key(MI_INFO *info,MI_KEYDEF *keyinfo,unsigned char *keypos,
568
unsigned char *lastkey,unsigned char *endpos,
569
uint32_t *return_key_length);
570
extern unsigned char *_mi_get_key(MI_INFO *info, MI_KEYDEF *keyinfo, unsigned char *page,
571
unsigned char *key, unsigned char *keypos, uint32_t *return_key_length);
572
extern uint32_t _mi_keylength(MI_KEYDEF *keyinfo,unsigned char *key);
573
extern uint32_t _mi_keylength_part(MI_KEYDEF *keyinfo, register unsigned char *key,
548
uchar *page,uchar *key,uint key_len,uint comp_flag,
549
uchar * *ret_pos,uchar *buff, my_bool *was_last_key);
550
extern int _mi_seq_search(MI_INFO *info,MI_KEYDEF *keyinfo,uchar *page,
551
uchar *key,uint key_len,uint comp_flag,
552
uchar **ret_pos,uchar *buff, my_bool *was_last_key);
553
extern int _mi_prefix_search(MI_INFO *info,MI_KEYDEF *keyinfo,uchar *page,
554
uchar *key,uint key_len,uint comp_flag,
555
uchar **ret_pos,uchar *buff, my_bool *was_last_key);
556
extern my_off_t _mi_kpos(uint nod_flag,uchar *after_key);
557
extern void _mi_kpointer(MI_INFO *info,uchar *buff,my_off_t pos);
558
extern my_off_t _mi_dpos(MI_INFO *info, uint nod_flag,uchar *after_key);
559
extern my_off_t _mi_rec_pos(MYISAM_SHARE *info, uchar *ptr);
560
extern void _mi_dpointer(MI_INFO *info, uchar *buff,my_off_t pos);
561
extern uint _mi_get_static_key(MI_KEYDEF *keyinfo,uint nod_flag,uchar * *page,
563
extern uint _mi_get_pack_key(MI_KEYDEF *keyinfo,uint nod_flag,uchar * *page,
565
extern uint _mi_get_binary_pack_key(MI_KEYDEF *keyinfo, uint nod_flag,
566
uchar **page_pos, uchar *key);
567
extern uchar *_mi_get_last_key(MI_INFO *info,MI_KEYDEF *keyinfo,uchar *keypos,
568
uchar *lastkey,uchar *endpos,
569
uint *return_key_length);
570
extern uchar *_mi_get_key(MI_INFO *info, MI_KEYDEF *keyinfo, uchar *page,
571
uchar *key, uchar *keypos, uint *return_key_length);
572
extern uint _mi_keylength(MI_KEYDEF *keyinfo,uchar *key);
573
extern uint _mi_keylength_part(MI_KEYDEF *keyinfo, register uchar *key,
575
extern unsigned char *_mi_move_key(MI_KEYDEF *keyinfo,unsigned char *to,unsigned char *from);
576
extern int _mi_search_next(MI_INFO *info,MI_KEYDEF *keyinfo,unsigned char *key,
577
uint32_t key_length,uint32_t nextflag,my_off_t pos);
575
extern uchar *_mi_move_key(MI_KEYDEF *keyinfo,uchar *to,uchar *from);
576
extern int _mi_search_next(MI_INFO *info,MI_KEYDEF *keyinfo,uchar *key,
577
uint key_length,uint nextflag,my_off_t pos);
578
578
extern int _mi_search_first(MI_INFO *info,MI_KEYDEF *keyinfo,my_off_t pos);
579
579
extern int _mi_search_last(MI_INFO *info,MI_KEYDEF *keyinfo,my_off_t pos);
580
extern unsigned char *_mi_fetch_keypage(MI_INFO *info,MI_KEYDEF *keyinfo,my_off_t page,
581
int level,unsigned char *buff,int return_buffer);
580
extern uchar *_mi_fetch_keypage(MI_INFO *info,MI_KEYDEF *keyinfo,my_off_t page,
581
int level,uchar *buff,int return_buffer);
582
582
extern int _mi_write_keypage(MI_INFO *info,MI_KEYDEF *keyinfo,my_off_t page,
583
int level, unsigned char *buff);
583
int level, uchar *buff);
584
584
extern int _mi_dispose(MI_INFO *info,MI_KEYDEF *keyinfo,my_off_t pos,
586
586
extern my_off_t _mi_new(MI_INFO *info,MI_KEYDEF *keyinfo,int level);
587
extern uint32_t _mi_make_key(MI_INFO *info,uint32_t keynr,unsigned char *key,
588
const unsigned char *record,my_off_t filepos);
589
extern uint32_t _mi_pack_key(register MI_INFO *info, uint32_t keynr, unsigned char *key,
590
unsigned char *old, key_part_map keypart_map,
587
extern uint _mi_make_key(MI_INFO *info,uint keynr,uchar *key,
588
const uchar *record,my_off_t filepos);
589
extern uint _mi_pack_key(register MI_INFO *info, uint keynr, uchar *key,
590
uchar *old, key_part_map keypart_map,
591
591
HA_KEYSEG **last_used_keyseg);
592
extern int _mi_read_key_record(MI_INFO *info,my_off_t filepos,unsigned char *buf);
593
extern int _mi_read_cache(IO_CACHE *info,unsigned char *buff,my_off_t pos,
594
uint32_t length,int re_read_if_possibly);
595
extern uint64_t retrieve_auto_increment(MI_INFO *info,const unsigned char *record);
592
extern int _mi_read_key_record(MI_INFO *info,my_off_t filepos,uchar *buf);
593
extern int _mi_read_cache(IO_CACHE *info,uchar *buff,my_off_t pos,
594
uint length,int re_read_if_possibly);
595
extern uint64_t retrieve_auto_increment(MI_INFO *info,const uchar *record);
597
extern unsigned char *mi_alloc_rec_buff(MI_INFO *,ulong, unsigned char**);
597
extern uchar *mi_alloc_rec_buff(MI_INFO *,ulong, uchar**);
598
598
#define mi_get_rec_buff_ptr(info,buf) \
599
599
((((info)->s->options & HA_OPTION_PACK_RECORD) && (buf)) ? \
600
600
(buf) - MI_REC_BUFF_OFFSET : (buf))
601
601
#define mi_get_rec_buff_len(info,buf) \
602
602
(*((uint32_t *)(mi_get_rec_buff_ptr(info,buf))))
604
extern ulong _mi_rec_unpack(MI_INFO *info,unsigned char *to,unsigned char *from,
604
extern ulong _mi_rec_unpack(MI_INFO *info,uchar *to,uchar *from,
605
605
ulong reclength);
606
extern bool _mi_rec_check(MI_INFO *info,const unsigned char *record, unsigned char *packpos,
607
ulong packed_length, bool with_checkum);
606
extern my_bool _mi_rec_check(MI_INFO *info,const uchar *record, uchar *packpos,
607
ulong packed_length, my_bool with_checkum);
608
608
extern int _mi_write_part_record(MI_INFO *info,my_off_t filepos,ulong length,
609
my_off_t next_filepos,unsigned char **record,
609
my_off_t next_filepos,uchar **record,
610
610
ulong *reclength,int *flag);
611
extern void _mi_print_key(FILE *stream,HA_KEYSEG *keyseg,const unsigned char *key,
613
extern bool _mi_read_pack_info(MI_INFO *info,bool fix_keys);
614
extern int _mi_read_pack_record(MI_INFO *info,my_off_t filepos,unsigned char *buf);
615
extern int _mi_read_rnd_pack_record(MI_INFO*, unsigned char *,my_off_t, bool);
611
extern void _mi_print_key(FILE *stream,HA_KEYSEG *keyseg,const uchar *key,
613
extern my_bool _mi_read_pack_info(MI_INFO *info,bool fix_keys);
614
extern int _mi_read_pack_record(MI_INFO *info,my_off_t filepos,uchar *buf);
615
extern int _mi_read_rnd_pack_record(MI_INFO*, uchar *,my_off_t, my_bool);
616
616
extern int _mi_pack_rec_unpack(MI_INFO *info, MI_BIT_BUFF *bit_buff,
617
unsigned char *to, unsigned char *from, ulong reclength);
617
uchar *to, uchar *from, ulong reclength);
618
618
extern uint64_t mi_safe_mul(uint64_t a,uint64_t b);
620
620
struct st_sort_info;
623
623
typedef struct st_mi_block_info { /* Parameter to _mi_get_block_info */
624
unsigned char header[MI_BLOCK_INFO_HEADER_LENGTH];
624
uchar header[MI_BLOCK_INFO_HEADER_LENGTH];
670
extern uint32_t _mi_get_block_info(MI_BLOCK_INFO *,File, my_off_t);
671
extern uint32_t _mi_rec_pack(MI_INFO *info,unsigned char *to,const unsigned char *from);
672
extern uint32_t _mi_pack_get_block_info(MI_INFO *myisam, MI_BIT_BUFF *bit_buff,
673
MI_BLOCK_INFO *info, unsigned char **rec_buff_p,
678
extern uint _mi_get_block_info(MI_BLOCK_INFO *,File, my_off_t);
679
extern uint _mi_rec_pack(MI_INFO *info,uchar *to,const uchar *from);
680
extern uint _mi_pack_get_block_info(MI_INFO *myisam, MI_BIT_BUFF *bit_buff,
681
MI_BLOCK_INFO *info, uchar **rec_buff_p,
674
682
File file, my_off_t filepos);
675
extern void _my_store_blob_length(unsigned char *pos,uint32_t pack_length,uint32_t length);
683
extern void _my_store_blob_length(uchar *pos,uint pack_length,uint length);
684
extern void _myisam_log(enum myisam_log_commands command,MI_INFO *info,
685
const uchar *buffert,uint length);
686
extern void _myisam_log_command(enum myisam_log_commands command,
687
MI_INFO *info, const uchar *buffert,
688
uint length, int result);
689
extern void _myisam_log_record(enum myisam_log_commands command,MI_INFO *info,
690
const uchar *record,my_off_t filepos,
676
692
extern void mi_report_error(int errcode, const char *file_name);
677
extern size_t mi_mmap_pread(MI_INFO *info, unsigned char *Buffer,
693
extern my_bool _mi_memmap_file(MI_INFO *info);
694
extern void _mi_unmap_file(MI_INFO *info);
695
extern uint save_pack_length(uint version, uchar *block_buff, ulong length);
696
extern uint read_pack_length(uint version, const uchar *buf, ulong *length);
697
extern uint calc_pack_length(uint version, ulong length);
698
extern size_t mi_mmap_pread(MI_INFO *info, uchar *Buffer,
678
699
size_t Count, my_off_t offset, myf MyFlags);
679
extern size_t mi_mmap_pwrite(MI_INFO *info, const unsigned char *Buffer,
700
extern size_t mi_mmap_pwrite(MI_INFO *info, const uchar *Buffer,
680
701
size_t Count, my_off_t offset, myf MyFlags);
681
extern size_t mi_nommap_pread(MI_INFO *info, unsigned char *Buffer,
702
extern size_t mi_nommap_pread(MI_INFO *info, uchar *Buffer,
682
703
size_t Count, my_off_t offset, myf MyFlags);
683
extern size_t mi_nommap_pwrite(MI_INFO *info, const unsigned char *Buffer,
704
extern size_t mi_nommap_pwrite(MI_INFO *info, const uchar *Buffer,
684
705
size_t Count, my_off_t offset, myf MyFlags);
686
uint32_t mi_state_info_write(File file, MI_STATE_INFO *state, uint32_t pWrite);
687
unsigned char *mi_state_info_read(unsigned char *ptr, MI_STATE_INFO *state);
688
uint32_t mi_state_info_read_dsk(File file, MI_STATE_INFO *state, bool pRead);
689
uint32_t mi_base_info_write(File file, MI_BASE_INFO *base);
690
unsigned char *my_n_base_info_read(unsigned char *ptr, MI_BASE_INFO *base);
707
uint mi_state_info_write(File file, MI_STATE_INFO *state, uint pWrite);
708
uchar *mi_state_info_read(uchar *ptr, MI_STATE_INFO *state);
709
uint mi_state_info_read_dsk(File file, MI_STATE_INFO *state, my_bool pRead);
710
uint mi_base_info_write(File file, MI_BASE_INFO *base);
711
uchar *my_n_base_info_read(uchar *ptr, MI_BASE_INFO *base);
691
712
int mi_keyseg_write(File file, const HA_KEYSEG *keyseg);
692
unsigned char *mi_keyseg_read(unsigned char *ptr, HA_KEYSEG *keyseg);
693
uint32_t mi_keydef_write(File file, MI_KEYDEF *keydef);
694
unsigned char *mi_keydef_read(unsigned char *ptr, MI_KEYDEF *keydef);
695
uint32_t mi_uniquedef_write(File file, MI_UNIQUEDEF *keydef);
696
unsigned char *mi_uniquedef_read(unsigned char *ptr, MI_UNIQUEDEF *keydef);
697
uint32_t mi_recinfo_write(File file, MI_COLUMNDEF *recinfo);
698
unsigned char *mi_recinfo_read(unsigned char *ptr, MI_COLUMNDEF *recinfo);
713
uchar *mi_keyseg_read(uchar *ptr, HA_KEYSEG *keyseg);
714
uint mi_keydef_write(File file, MI_KEYDEF *keydef);
715
uchar *mi_keydef_read(uchar *ptr, MI_KEYDEF *keydef);
716
uint mi_uniquedef_write(File file, MI_UNIQUEDEF *keydef);
717
uchar *mi_uniquedef_read(uchar *ptr, MI_UNIQUEDEF *keydef);
718
uint mi_recinfo_write(File file, MI_COLUMNDEF *recinfo);
719
uchar *mi_recinfo_read(uchar *ptr, MI_COLUMNDEF *recinfo);
699
720
extern int mi_disable_indexes(MI_INFO *info);
700
721
extern int mi_enable_indexes(MI_INFO *info);
701
722
extern int mi_indexes_are_disabled(MI_INFO *info);
702
ulong _my_calc_total_blob_length(MI_INFO *info, const unsigned char *record);
703
ha_checksum mi_checksum(MI_INFO *info, const unsigned char *buf);
704
ha_checksum mi_static_checksum(MI_INFO *info, const unsigned char *buf);
705
bool mi_check_unique(MI_INFO *info, MI_UNIQUEDEF *def, unsigned char *record,
723
ulong _my_calc_total_blob_length(MI_INFO *info, const uchar *record);
724
ha_checksum mi_checksum(MI_INFO *info, const uchar *buf);
725
ha_checksum mi_static_checksum(MI_INFO *info, const uchar *buf);
726
my_bool mi_check_unique(MI_INFO *info, MI_UNIQUEDEF *def, uchar *record,
706
727
ha_checksum unique_hash, my_off_t pos);
707
ha_checksum mi_unique_hash(MI_UNIQUEDEF *def, const unsigned char *buf);
728
ha_checksum mi_unique_hash(MI_UNIQUEDEF *def, const uchar *buf);
708
729
int _mi_cmp_static_unique(MI_INFO *info, MI_UNIQUEDEF *def,
709
const unsigned char *record, my_off_t pos);
730
const uchar *record, my_off_t pos);
710
731
int _mi_cmp_dynamic_unique(MI_INFO *info, MI_UNIQUEDEF *def,
711
const unsigned char *record, my_off_t pos);
712
int mi_unique_comp(MI_UNIQUEDEF *def, const unsigned char *a, const unsigned char *b,
713
bool null_are_equal);
732
const uchar *record, my_off_t pos);
733
int mi_unique_comp(MI_UNIQUEDEF *def, const uchar *a, const uchar *b,
734
my_bool null_are_equal);
714
735
void mi_get_status(void* param, int concurrent_insert);
715
736
void mi_update_status(void* param);
716
737
void mi_restore_status(void* param);