diff options
Diffstat (limited to 'sql/item_subselect.cc')
| -rw-r--r-- | sql/item_subselect.cc | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/sql/item_subselect.cc b/sql/item_subselect.cc index 8b473278..7d1a72b9 100644 --- a/sql/item_subselect.cc +++ b/sql/item_subselect.cc @@ -3281,8 +3281,12 @@ bool Item_exists_subselect::exists2in_processor(void *opt_arg) if (eqs.at(i).outer_exp-> walk(&Item::find_item_processor, TRUE, upper->item)) break; + DBUG_ASSERT(thd->stmt_arena->is_stmt_prepare_or_first_stmt_execute() || + thd->stmt_arena->is_conventional()); + DBUG_ASSERT(thd->stmt_arena->mem_root == thd->mem_root); if (i == (uint)eqs.elements() && - (in_subs->upper_refs.push_back(upper, thd->stmt_arena->mem_root))) + (in_subs->upper_refs.push_back( + upper, thd->mem_root))) goto out; } } @@ -3989,14 +3993,14 @@ bool subselect_union_engine::fix_length_and_dec(Item_cache **row) if (unit->first_select()->item_list.elements == 1) { - if (set_row(unit->types, row)) + if (set_row(unit->item_list, row)) return TRUE; item->collation.set(row[0]->collation); } else { bool maybe_null_saved= maybe_null; - if (set_row(unit->types, row)) + if (set_row(unit->item_list, row)) return TRUE; maybe_null= maybe_null_saved; } |