diff options
Diffstat (limited to 'sql/opt_subselect.cc')
| -rw-r--r-- | sql/opt_subselect.cc | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sql/opt_subselect.cc b/sql/opt_subselect.cc index aeef3bdd934..3b3f9e56606 100644 --- a/sql/opt_subselect.cc +++ b/sql/opt_subselect.cc @@ -3020,6 +3020,7 @@ void optimize_semi_joins(JOIN *join, table_map remaining_tables, uint idx, void update_sj_state(JOIN *join, const JOIN_TAB *new_tab, uint idx, table_map remaining_tables) { + DBUG_ASSERT(!join->emb_sjm_nest); if (TABLE_LIST *emb_sj_nest= new_tab->emb_sj_nest) { join->cur_sj_inner_tables |= emb_sj_nest->sj_inner_tables; |