diff options
Diffstat (limited to 'sql/ha_innodb.h')
| -rw-r--r-- | sql/ha_innodb.h | 40 |
1 files changed, 13 insertions, 27 deletions
diff --git a/sql/ha_innodb.h b/sql/ha_innodb.h index 4ad7633f9c3..7e05488289e 100644 --- a/sql/ha_innodb.h +++ b/sql/ha_innodb.h @@ -61,20 +61,11 @@ class ha_innobase: public handler ulong start_of_scan; /* this is set to 1 when we are starting a table scan but have not yet fetched any row, else 0 */ - uint active_index_before_scan; - /* since a table scan in InnoDB is - always done through an index, a table - scan may change active_index; but - MySQL may assume that active_index - after a table scan is the same as - before; we store the value here so - that we can restore the value after - a scan */ uint last_match_mode;/* match mode of the latest search: ROW_SEL_EXACT, ROW_SEL_EXACT_PREFIX, or undefined */ longlong auto_inc_counter_for_this_stat; - ulong max_row_length(const byte *buf); + ulong max_supported_row_length(const byte *buf); uint store_key_val_for_row(uint keynr, char* buff, uint buff_len, const byte* record); @@ -87,13 +78,10 @@ class ha_innobase: public handler public: ha_innobase(TABLE *table): handler(table), int_table_flags(HA_REC_NOT_IN_SEQ | - HA_KEYPOS_TO_RNDPOS | - HA_LASTKEY_ORDER | - HA_NULL_KEY | HA_FAST_KEY_READ | - HA_BLOB_KEY | + HA_NULL_IN_KEY | HA_FAST_KEY_READ | + HA_CAN_INDEX_BLOBS | HA_CAN_SQL_HANDLER | HA_NOT_EXACT_COUNT | - HA_NO_WRITE_DELAYED | HA_PRIMARY_KEY_IN_READ_INDEX | HA_TABLE_SCAN_ON_INDEX), last_dup_key((uint) -1), @@ -106,14 +94,12 @@ class ha_innobase: public handler const char *index_type(uint key_number) { return "BTREE"; } const char** bas_ext() const; ulong table_flags() const { return int_table_flags; } - ulong index_flags(uint idx) const + ulong index_flags(uint idx, uint part) const { - return (HA_READ_NEXT | HA_READ_PREV | HA_READ_ORDER | - HA_KEY_READ_ONLY); + return (HA_READ_NEXT | HA_READ_PREV | HA_READ_ORDER | HA_READ_RANGE | + HA_KEYREAD_ONLY); } - uint max_record_length() const { return HA_MAX_REC_LENGTH; } - uint max_keys() const { return MAX_KEY; } - uint max_key_parts() const { return MAX_REF_PARTS; } + uint max_supported_keys() const { return MAX_KEY; } /* An InnoDB page must store >= 2 keys; a secondary key record must also contain the primary key value: @@ -121,15 +107,12 @@ class ha_innobase: public handler less than 1 / 4 of page size which is 16 kB; but currently MySQL does not work with keys whose size is > MAX_KEY_LENGTH */ - uint max_key_length() const { return((MAX_KEY_LENGTH <= 3500) ? - MAX_KEY_LENGTH : 3500);} - uint max_key_part_length() { return((MAX_KEY_LENGTH <= 3500) ? - MAX_KEY_LENGTH : 3500);} + uint max_supported_key_length() const { return 3500; } + uint max_supported_key_part_length() const { return 3500; } const key_map *keys_to_use_for_scanning() { return &key_map_full; } bool has_transactions() { return 1;} int open(const char *name, int mode, uint test_if_locked); - void initialize(void); int close(void); double scan_time(); double read_time(uint index, uint ranges, ha_rows rows); @@ -151,7 +134,7 @@ class ha_innobase: public handler int index_first(byte * buf); int index_last(byte * buf); - int rnd_init(bool scan=1); + int rnd_init(bool scan); int rnd_end(); int rnd_next(byte *buf); int rnd_pos(byte * buf, byte *pos); @@ -183,6 +166,9 @@ class ha_innobase: public handler void init_table_handle_for_HANDLER(); longlong get_auto_increment(); uint8 table_cache_type() { return HA_CACHE_TBL_ASKTRANSACT; } + + static char *get_mysql_bin_log_name(); + static ulonglong get_mysql_bin_log_pos(); }; extern uint innobase_init_flags, innobase_lock_type; |