diff options
Diffstat (limited to 'sql/ha_innodb.h')
| -rw-r--r-- | sql/ha_innodb.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/sql/ha_innodb.h b/sql/ha_innodb.h index 8031fa0aa29..5677d22a2ca 100644 --- a/sql/ha_innodb.h +++ b/sql/ha_innodb.h @@ -58,7 +58,15 @@ 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 */ @@ -118,6 +126,7 @@ class ha_innobase: public handler void initialize(void); int close(void); double scan_time(); + double read_time(uint index, uint ranges, ha_rows rows); int write_row(byte * buf); int update_row(const byte * old_data, byte * new_data); @@ -143,6 +152,7 @@ class ha_innobase: public handler void position(const byte *record); void info(uint); + int analyze(THD* thd,HA_CHECK_OPT* check_opt); int extra(enum ha_extra_function operation); int reset(void); int external_lock(THD *thd, int lock_type); |