13
13
along with this program; if not, write to the Free Software
14
14
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
16
#ifdef USE_PRAGMA_INTERFACE
17
#pragma interface /* gcc class implementation */
21
18
Shared structure for correct LOCK operation
23
20
struct st_blackhole_share {
26
uint table_name_length;
23
uint32_t table_name_length;
27
24
char table_name[1];
48
45
The name of the index type that will be used for display
49
46
don't implement this method unless you really have indexes
51
const char *index_type(uint key_number);
48
const char *index_type(uint32_t key_number);
52
49
const char **bas_ext() const;
53
50
uint64_t table_flags() const
55
return(HA_NULL_IN_KEY | HA_CAN_FULLTEXT | HA_CAN_SQL_HANDLER |
52
return(HA_NULL_IN_KEY |
56
53
HA_BINLOG_STMT_CAPABLE |
57
HA_CAN_INDEX_BLOBS | HA_AUTO_PART_KEY |
58
HA_FILE_BASED | HA_CAN_GEOMETRY | HA_CAN_INSERT_DELAYED);
60
uint32_t index_flags(uint inx, uint part __attribute__((unused)),
58
uint32_t index_flags(uint32_t inx, uint32_t part __attribute__((unused)),
61
59
bool all_parts __attribute__((unused))) const
63
61
return ((table_share->key_info[inx].algorithm == HA_KEY_ALG_FULLTEXT) ?
68
66
#define BLACKHOLE_MAX_KEY 64 /* Max allowed keys */
69
67
#define BLACKHOLE_MAX_KEY_SEG 16 /* Max segments for key */
70
68
#define BLACKHOLE_MAX_KEY_LENGTH 1000
71
uint max_supported_keys() const { return BLACKHOLE_MAX_KEY; }
72
uint max_supported_key_length() const { return BLACKHOLE_MAX_KEY_LENGTH; }
73
uint max_supported_key_part_length() const { return BLACKHOLE_MAX_KEY_LENGTH; }
74
int open(const char *name, int mode, uint test_if_locked);
69
uint32_t max_supported_keys() const { return BLACKHOLE_MAX_KEY; }
70
uint32_t max_supported_key_length() const { return BLACKHOLE_MAX_KEY_LENGTH; }
71
uint32_t max_supported_key_part_length() const { return BLACKHOLE_MAX_KEY_LENGTH; }
72
int open(const char *name, int mode, uint32_t test_if_locked);
76
int write_row(uchar * buf);
74
int write_row(unsigned char * buf);
77
75
int rnd_init(bool scan);
78
int rnd_next(uchar *buf);
79
int rnd_pos(uchar * buf, uchar *pos);
80
int index_read_map(uchar * buf, const uchar * key, key_part_map keypart_map,
76
int rnd_next(unsigned char *buf);
77
int rnd_pos(unsigned char * buf, unsigned char *pos);
78
int index_read_map(unsigned char * buf, const unsigned char * key, key_part_map keypart_map,
81
79
enum ha_rkey_function find_flag);
82
int index_read_idx_map(uchar * buf, uint idx, const uchar * key,
80
int index_read_idx_map(unsigned char * buf, uint32_t idx, const unsigned char * key,
83
81
key_part_map keypart_map,
84
82
enum ha_rkey_function find_flag);
85
int index_read_last_map(uchar * buf, const uchar * key, key_part_map keypart_map);
86
int index_next(uchar * buf);
87
int index_prev(uchar * buf);
88
int index_first(uchar * buf);
89
int index_last(uchar * buf);
90
void position(const uchar *record);
92
int external_lock(THD *thd, int lock_type);
83
int index_read_last_map(unsigned char * buf, const unsigned char * key, key_part_map keypart_map);
84
int index_next(unsigned char * buf);
85
int index_prev(unsigned char * buf);
86
int index_first(unsigned char * buf);
87
int index_last(unsigned char * buf);
88
void position(const unsigned char *record);
89
int info(uint32_t flag);
90
int external_lock(Session *session, int lock_type);
93
91
int create(const char *name, Table *table_arg,
94
92
HA_CREATE_INFO *create_info);
95
THR_LOCK_DATA **store_lock(THD *thd,
93
THR_LOCK_DATA **store_lock(Session *session,
96
94
THR_LOCK_DATA **to,
97
95
enum thr_lock_type lock_type);