diff options
Diffstat (limited to 'sql/item_sum.cc')
| -rw-r--r-- | sql/item_sum.cc | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/sql/item_sum.cc b/sql/item_sum.cc index bbd09a59..bcaf229d 100644 --- a/sql/item_sum.cc +++ b/sql/item_sum.cc @@ -1296,9 +1296,14 @@ void Item_sum_min_max::setup_hybrid(THD *thd, Item *item, Item *value_arg) /* Don't cache value, as it will change */ if (!item->const_item()) arg_cache->set_used_tables(RAND_TABLE_BIT); + DBUG_ASSERT(item->type_handler_for_comparison() == + value->type_handler_for_comparison()); + DBUG_ASSERT(item->type_handler_for_comparison() == + arg_cache->type_handler_for_comparison()); cmp= new (thd->mem_root) Arg_comparator(); if (cmp) - cmp->set_cmp_func(thd, this, (Item**)&arg_cache, (Item**)&value, FALSE); + cmp->set_cmp_func(thd, this, item->type_handler_for_comparison(), + (Item**)&arg_cache, (Item**)&value, FALSE); DBUG_VOID_RETURN; } @@ -4287,8 +4292,14 @@ Item_func_group_concat::fix_fields(THD *thd, Item **ref) char *buf; String *new_separator; - if (!(buf= (char*) thd->stmt_arena->alloc(buflen)) || - !(new_separator= new(thd->stmt_arena->mem_root) + DBUG_ASSERT(thd->active_stmt_arena_to_use()-> + is_stmt_prepare_or_first_stmt_execute() || + thd->active_stmt_arena_to_use()-> + is_conventional() || + thd->active_stmt_arena_to_use()->state == + Query_arena::STMT_SP_QUERY_ARGUMENTS); + if (!(buf= (char*) thd->active_stmt_arena_to_use()->alloc(buflen)) || + !(new_separator= new(thd->active_stmt_arena_to_use()->mem_root) String(buf, buflen, collation.collation))) return TRUE; |