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HA_KEYSEG *seg,*end;
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int (*bin_search)(struct st_myisam_info *info,struct st_mi_keydef *keyinfo,
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uchar *page,uchar *key,
192
uint key_len,uint comp_flag,uchar * *ret_pos,
193
uchar *buff, bool *was_last_key);
194
uint (*get_key)(struct st_mi_keydef *keyinfo,uint nod_flag,uchar * *page,
196
int (*pack_key)(struct st_mi_keydef *keyinfo,uint nod_flag,uchar *next_key,
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uchar *org_key, uchar *prev_key, uchar *key,
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unsigned char *page,unsigned char *key,
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uint key_len,uint comp_flag,unsigned char * *ret_pos,
193
unsigned char *buff, bool *was_last_key);
194
uint (*get_key)(struct st_mi_keydef *keyinfo,uint nod_flag,unsigned char * *page,
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int (*pack_key)(struct st_mi_keydef *keyinfo,uint nod_flag,unsigned char *next_key,
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unsigned char *org_key, unsigned char *prev_key, unsigned char *key,
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struct st_mi_s_param *s_temp);
199
void (*store_key)(struct st_mi_keydef *keyinfo, uchar *key_pos,
199
void (*store_key)(struct st_mi_keydef *keyinfo, unsigned char *key_pos,
200
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struct st_mi_s_param *s_temp);
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int (*ck_insert)(struct st_myisam_info *inf, uint k_nr, uchar *k, uint klen);
202
int (*ck_delete)(struct st_myisam_info *inf, uint k_nr, uchar *k, uint klen);
201
int (*ck_insert)(struct st_myisam_info *inf, uint k_nr, unsigned char *k, uint klen);
202
int (*ck_delete)(struct st_myisam_info *inf, uint k_nr, unsigned char *k, uint klen);
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257
/* Prototypes for myisam-functions */
259
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extern int mi_close(struct st_myisam_info *file);
260
extern int mi_delete(struct st_myisam_info *file,const uchar *buff);
260
extern int mi_delete(struct st_myisam_info *file,const unsigned char *buff);
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extern struct st_myisam_info *mi_open(const char *name,int mode,
262
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uint wait_if_locked);
263
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extern int mi_panic(enum ha_panic_function function);
264
extern int mi_rfirst(struct st_myisam_info *file,uchar *buf,int inx);
265
extern int mi_rkey(MI_INFO *info, uchar *buf, int inx, const uchar *key,
264
extern int mi_rfirst(struct st_myisam_info *file,unsigned char *buf,int inx);
265
extern int mi_rkey(MI_INFO *info, unsigned char *buf, int inx, const unsigned char *key,
266
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key_part_map keypart_map, enum ha_rkey_function search_flag);
267
extern int mi_rlast(struct st_myisam_info *file,uchar *buf,int inx);
268
extern int mi_rnext(struct st_myisam_info *file,uchar *buf,int inx);
269
extern int mi_rnext_same(struct st_myisam_info *info, uchar *buf);
270
extern int mi_rprev(struct st_myisam_info *file,uchar *buf,int inx);
271
extern int mi_rrnd(struct st_myisam_info *file,uchar *buf, my_off_t pos);
267
extern int mi_rlast(struct st_myisam_info *file,unsigned char *buf,int inx);
268
extern int mi_rnext(struct st_myisam_info *file,unsigned char *buf,int inx);
269
extern int mi_rnext_same(struct st_myisam_info *info, unsigned char *buf);
270
extern int mi_rprev(struct st_myisam_info *file,unsigned char *buf,int inx);
271
extern int mi_rrnd(struct st_myisam_info *file,unsigned char *buf, my_off_t pos);
272
272
extern int mi_scan_init(struct st_myisam_info *file);
273
extern int mi_scan(struct st_myisam_info *file,uchar *buf);
274
extern int mi_rsame(struct st_myisam_info *file,uchar *record,int inx);
275
extern int mi_rsame_with_pos(struct st_myisam_info *file,uchar *record,
273
extern int mi_scan(struct st_myisam_info *file,unsigned char *buf);
274
extern int mi_rsame(struct st_myisam_info *file,unsigned char *record,int inx);
275
extern int mi_rsame_with_pos(struct st_myisam_info *file,unsigned char *record,
276
276
int inx, my_off_t pos);
277
extern int mi_update(struct st_myisam_info *file,const uchar *old,
279
extern int mi_write(struct st_myisam_info *file,uchar *buff);
277
extern int mi_update(struct st_myisam_info *file,const unsigned char *old,
278
unsigned char *new_record);
279
extern int mi_write(struct st_myisam_info *file,unsigned char *buff);
280
280
extern my_off_t mi_position(struct st_myisam_info *file);
281
281
extern int mi_status(struct st_myisam_info *info, MI_ISAMINFO *x, uint flag);
282
282
extern int mi_lock_database(struct st_myisam_info *file,int lock_type);
470
470
uint64_t records);
471
471
int filecopy(MI_CHECK *param, File to,File from,my_off_t start,
472
472
my_off_t length, const char *type);
473
int movepoint(MI_INFO *info,uchar *record,my_off_t oldpos,
473
int movepoint(MI_INFO *info,unsigned char *record,my_off_t oldpos,
474
474
my_off_t newpos, uint prot_key);
475
475
int write_data_suffix(SORT_INFO *sort_info, bool fix_datafile);
476
476
int test_if_almost_full(MI_INFO *info);