diff options
Diffstat (limited to 'sql/sql_select.h')
| -rw-r--r-- | sql/sql_select.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sql/sql_select.h b/sql/sql_select.h index 4327646cdee..ab5dc08e044 100644 --- a/sql/sql_select.h +++ b/sql/sql_select.h @@ -1492,6 +1492,8 @@ public: /* True if the plan guarantees that it will be returned zero or one row */ bool only_const_tables() { return const_tables == table_count; } + /* Number of tables actually joined at the top level */ + uint exec_join_tab_cnt() { return tables_list ? top_join_tab_count : 0; } int prepare(TABLE_LIST *tables, uint wind_num, COND *conds, uint og_num, ORDER *order, bool skip_order_by, |