diff options
Diffstat (limited to 'sql/sql_union.cc')
| -rw-r--r-- | sql/sql_union.cc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sql/sql_union.cc b/sql/sql_union.cc index 25a0540e4dd..da5e118b069 100644 --- a/sql/sql_union.cc +++ b/sql/sql_union.cc @@ -444,7 +444,9 @@ bool st_select_lex_unit::exec() } /* re-enabling indexes for next subselect iteration */ if (union_distinct && table->file->enable_indexes(HA_KEY_SWITCH_ALL)) + { DBUG_ASSERT(0); + } } for (SELECT_LEX *sl= select_cursor; sl; sl= sl->next_select()) { |