diff options
Diffstat (limited to 'sql/sql_select.h')
| -rw-r--r-- | sql/sql_select.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sql/sql_select.h b/sql/sql_select.h index c4553148cc6..0ed976ac36a 100644 --- a/sql/sql_select.h +++ b/sql/sql_select.h @@ -512,6 +512,7 @@ typedef struct st_join_table { return (is_hash_join_key_no(key) ? hj_key : table->key_info+key); } double scan_time(); + ha_rows get_examined_rows(); bool preread_init(); bool is_sjm_nest() { return test(bush_children); } @@ -1281,6 +1282,7 @@ public: bool alloc_func_list(); bool flatten_subqueries(); bool optimize_unflattened_subqueries(); + bool optimize_constant_subqueries(); bool make_sum_func_list(List<Item> &all_fields, List<Item> &send_fields, bool before_group_by, bool recompute= FALSE); @@ -1380,6 +1382,7 @@ public: void get_prefix_cost_and_fanout(uint n_tables, double *read_time_arg, double *record_count_arg); + double get_examined_rows(); /* defined in opt_subselect.cc */ bool transform_max_min_subquery(); /* True if this JOIN is a subquery under an IN predicate. */ |