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69
This means that clearing of high keys is ignored, setting one high key
70
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sets all high keys.
72
#define MI_KEYMAP_BITS (64)
73
#define MI_KEYMAP_HIGH_MASK (1UL << (MI_KEYMAP_BITS - 1))
72
#define MI_KEYMAP_BITS (8 * SIZEOF_LONG_LONG)
73
#define MI_KEYMAP_HIGH_MASK (1ULL << (MI_KEYMAP_BITS - 1))
74
74
#define mi_get_mask_all_keys_active(_keys_) \
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(((_keys_) < MI_KEYMAP_BITS) ? \
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((1UL << (_keys_)) - 1UL) : \
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((1ULL << (_keys_)) - 1ULL) : \
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#if MI_MAX_KEY > MI_KEYMAP_BITS
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#define mi_is_key_active(_keymap_,_keyno_) \
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(((_keyno_) < MI_KEYMAP_BITS) ? \
83
test((_keymap_) & (1UL << (_keyno_))) : \
83
test((_keymap_) & (1ULL << (_keyno_))) : \
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test((_keymap_) & MI_KEYMAP_HIGH_MASK))
85
85
#define mi_set_key_active(_keymap_,_keyno_) \
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(_keymap_)|= (((_keyno_) < MI_KEYMAP_BITS) ? \
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(1UL << (_keyno_)) : \
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(1ULL << (_keyno_)) : \
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MI_KEYMAP_HIGH_MASK)
89
89
#define mi_clear_key_active(_keymap_,_keyno_) \
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(_keymap_)&= (((_keyno_) < MI_KEYMAP_BITS) ? \
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(~ (1UL << (_keyno_))) : \
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(~ (0UL)) /*ignore*/ )
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(~ (1ULL << (_keyno_))) : \
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(~ (0ULL)) /*ignore*/ )
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#define mi_is_key_active(_keymap_,_keyno_) \
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test((_keymap_) & (1UL << (_keyno_)))
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test((_keymap_) & (1ULL << (_keyno_)))
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98
#define mi_set_key_active(_keymap_,_keyno_) \
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(_keymap_)|= (1UL << (_keyno_))
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(_keymap_)|= (1ULL << (_keyno_))
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100
#define mi_clear_key_active(_keymap_,_keyno_) \
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(_keymap_)&= (~ (1UL << (_keyno_)))
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(_keymap_)&= (~ (1ULL << (_keyno_)))
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188
HA_KEYSEG *seg,*end;
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int (*bin_search)(struct st_myisam_info *info,struct st_mi_keydef *keyinfo,
191
unsigned char *page,unsigned char *key,
192
uint32_t key_len,uint32_t comp_flag,unsigned char * *ret_pos,
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unsigned char *buff, bool *was_last_key);
194
uint32_t (*get_key)(struct st_mi_keydef *keyinfo,uint32_t nod_flag,unsigned char * *page,
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int (*pack_key)(struct st_mi_keydef *keyinfo,uint32_t 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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uchar *page,uchar *key,
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uint key_len,uint comp_flag,uchar * *ret_pos,
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uchar *buff, bool *was_last_key);
194
uint (*get_key)(struct st_mi_keydef *keyinfo,uint nod_flag,uchar * *page,
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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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struct st_mi_s_param *s_temp);
199
void (*store_key)(struct st_mi_keydef *keyinfo, unsigned char *key_pos,
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void (*store_key)(struct st_mi_keydef *keyinfo, uchar *key_pos,
200
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struct st_mi_s_param *s_temp);
201
int (*ck_insert)(struct st_myisam_info *inf, uint32_t k_nr, unsigned char *k, uint32_t klen);
202
int (*ck_delete)(struct st_myisam_info *inf, uint32_t k_nr, unsigned char *k, uint32_t klen);
201
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);
257
257
/* Prototypes for myisam-functions */
259
259
extern int mi_close(struct st_myisam_info *file);
260
extern int mi_delete(struct st_myisam_info *file,const unsigned char *buff);
260
extern int mi_delete(struct st_myisam_info *file,const uchar *buff);
261
261
extern struct st_myisam_info *mi_open(const char *name,int mode,
262
uint32_t wait_if_locked);
262
uint wait_if_locked);
263
263
extern int mi_panic(enum ha_panic_function function);
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,
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,
266
266
key_part_map keypart_map, enum ha_rkey_function search_flag);
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);
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);
272
272
extern int mi_scan_init(struct st_myisam_info *file);
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,
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,
276
276
int inx, my_off_t pos);
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);
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);
280
280
extern my_off_t mi_position(struct st_myisam_info *file);
281
extern int mi_status(struct st_myisam_info *info, MI_ISAMINFO *x, uint32_t flag);
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);
283
extern int mi_create(const char *name,uint32_t keys,MI_KEYDEF *keydef,
284
uint32_t columns, MI_COLUMNDEF *columndef,
285
uint32_t uniques, MI_UNIQUEDEF *uniquedef,
286
MI_CREATE_INFO *create_info, uint32_t flags);
283
extern int mi_create(const char *name,uint keys,MI_KEYDEF *keydef,
284
uint columns, MI_COLUMNDEF *columndef,
285
uint uniques, MI_UNIQUEDEF *uniquedef,
286
MI_CREATE_INFO *create_info, uint flags);
287
287
extern int mi_delete_table(const char *name);
288
288
extern int mi_rename(const char *from, const char *to);
289
289
extern int mi_extra(struct st_myisam_info *file,
400
400
ha_checksum record_checksum,glob_crc;
401
401
ulong use_buffers,read_buffer_length,write_buffer_length,
402
402
sort_buffer_length,sort_key_blocks;
403
uint32_t out_flag,warning_printed,error_printed,verbose;
404
uint32_t opt_sort_key,total_files,max_level;
405
uint32_t testflag, key_cache_block_size;
403
uint out_flag,warning_printed,error_printed,verbose;
404
uint opt_sort_key,total_files,max_level;
405
uint testflag, key_cache_block_size;
406
406
uint8_t language;
407
407
bool using_global_keycache, opt_lock_memory, opt_follow_links;
408
408
bool retry_repair, force_sort;
459
459
int mi_repair_parallel(MI_CHECK *param, register MI_INFO *info,
460
460
const char * name, int rep_quick);
461
461
int change_to_newfile(const char * filename, const char * old_ext,
462
const char * new_ext, uint32_t raid_chunks,
462
const char * new_ext, uint raid_chunks,
464
464
void lock_memory(MI_CHECK *param);
465
465
void update_auto_increment_key(MI_CHECK *param, MI_INFO *info,
467
int update_state_info(MI_CHECK *param, MI_INFO *info,uint32_t update);
467
int update_state_info(MI_CHECK *param, MI_INFO *info,uint update);
468
468
void update_key_parts(MI_KEYDEF *keyinfo, ulong *rec_per_key_part,
469
469
uint64_t *unique, uint64_t *notnull,
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,unsigned char *record,my_off_t oldpos,
474
my_off_t newpos, uint32_t prot_key);
473
int movepoint(MI_INFO *info,uchar *record,my_off_t oldpos,
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);
477
477
int recreate_table(MI_CHECK *param, MI_INFO **org_info, char *filename);