diff options
Diffstat (limited to 'sql/handler.h')
| -rw-r--r-- | sql/handler.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/sql/handler.h b/sql/handler.h index 3c5db8a0dff..b943e188962 100644 --- a/sql/handler.h +++ b/sql/handler.h @@ -1129,6 +1129,13 @@ public: inserter. */ Discrete_interval auto_inc_interval_for_cur_row; + /** + Number of reserved auto-increment intervals. Serves as a heuristic + when we have no estimation of how many records the statement will insert: + the more intervals we have reserved, the bigger the next one. Reset in + handler::ha_release_auto_increment(). + */ + uint auto_inc_intervals_count; handler(handlerton *ht_arg, TABLE_SHARE *share_arg) :table_share(share_arg), table(0), @@ -1137,7 +1144,8 @@ public: ref_length(sizeof(my_off_t)), ft_handler(0), inited(NONE), locked(FALSE), implicit_emptied(0), - pushed_cond(0), next_insert_id(0), insert_id_for_cur_row(0) + pushed_cond(0), next_insert_id(0), insert_id_for_cur_row(0), + auto_inc_intervals_count(0) {} virtual ~handler(void) { |