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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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#ifdef USE_PRAGMA_INTERFACE
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#pragma interface /* gcc class implementation */
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Shared structure for correct LOCK operation
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struct st_blackhole_share {
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uint32_t table_name_length;
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uint table_name_length;
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char table_name[1];
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The name of the index type that will be used for display
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don't implement this method unless you really have indexes
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const char *index_type(uint32_t key_number);
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const char *index_type(uint key_number);
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const char **bas_ext() const;
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uint64_t table_flags() const
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return(HA_NULL_IN_KEY |
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return(HA_NULL_IN_KEY | HA_CAN_FULLTEXT | HA_CAN_SQL_HANDLER |
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HA_BINLOG_STMT_CAPABLE |
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HA_CAN_INDEX_BLOBS | HA_AUTO_PART_KEY |
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HA_FILE_BASED | HA_CAN_GEOMETRY | HA_CAN_INSERT_DELAYED);
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uint32_t index_flags(uint32_t inx, uint32_t part __attribute__((unused)),
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bool all_parts __attribute__((unused))) const
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uint32_t index_flags(uint inx, uint part __attribute__((__unused__)),
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bool all_parts __attribute__((__unused__))) const
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return ((table_share->key_info[inx].algorithm == HA_KEY_ALG_FULLTEXT) ?
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0 : HA_READ_NEXT | HA_READ_PREV | HA_READ_RANGE |
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#define BLACKHOLE_MAX_KEY 64 /* Max allowed keys */
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#define BLACKHOLE_MAX_KEY_SEG 16 /* Max segments for key */
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#define BLACKHOLE_MAX_KEY_LENGTH 1000
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uint32_t max_supported_keys() const { return BLACKHOLE_MAX_KEY; }
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uint32_t max_supported_key_length() const { return BLACKHOLE_MAX_KEY_LENGTH; }
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uint32_t max_supported_key_part_length() const { return BLACKHOLE_MAX_KEY_LENGTH; }
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int open(const char *name, int mode, uint32_t test_if_locked);
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uint max_supported_keys() const { return BLACKHOLE_MAX_KEY; }
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uint max_supported_key_length() const { return BLACKHOLE_MAX_KEY_LENGTH; }
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uint max_supported_key_part_length() const { return BLACKHOLE_MAX_KEY_LENGTH; }
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int open(const char *name, int mode, uint test_if_locked);
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int write_row(unsigned char * buf);
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int write_row(uchar * buf);
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int rnd_init(bool scan);
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int rnd_next(unsigned char *buf);
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int rnd_pos(unsigned char * buf, unsigned char *pos);
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int index_read_map(unsigned char * buf, const unsigned char * key, key_part_map keypart_map,
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int rnd_next(uchar *buf);
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int rnd_pos(uchar * buf, uchar *pos);
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int index_read_map(uchar * buf, const uchar * key, key_part_map keypart_map,
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enum ha_rkey_function find_flag);
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int index_read_idx_map(unsigned char * buf, uint32_t idx, const unsigned char * key,
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int index_read_idx_map(uchar * buf, uint idx, const uchar * key,
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key_part_map keypart_map,
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enum ha_rkey_function find_flag);
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int index_read_last_map(unsigned char * buf, const unsigned char * key, key_part_map keypart_map);
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int index_next(unsigned char * buf);
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int index_prev(unsigned char * buf);
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int index_first(unsigned char * buf);
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int index_last(unsigned char * buf);
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void position(const unsigned char *record);
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int info(uint32_t flag);
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int index_read_last_map(uchar * buf, const uchar * key, key_part_map keypart_map);
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int index_next(uchar * buf);
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int index_prev(uchar * buf);
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int index_first(uchar * buf);
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int index_last(uchar * buf);
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void position(const uchar *record);
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int external_lock(THD *thd, int lock_type);
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int create(const char *name, Table *table_arg,
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int create(const char *name, TABLE *table_arg,
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HA_CREATE_INFO *create_info);
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THR_LOCK_DATA **store_lock(THD *thd,
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THR_LOCK_DATA **to,