diff options
| author | unknown <Sinisa@sinisa.nasamreza.org> | 2003-04-08 15:55:28 +0300 |
|---|---|---|
| committer | unknown <Sinisa@sinisa.nasamreza.org> | 2003-04-08 15:55:28 +0300 |
| commit | f4216c526bcd7b3e68249f4349f856a8dfcc7f73 (patch) | |
| tree | 61cdb9d344cfba9a8aed03452467feade323e11e /sql/item.cc | |
| parent | eaa27ad448168ea262d925b828ecc7425dbfe724 (diff) | |
| download | mariadb-git-f4216c526bcd7b3e68249f4349f856a8dfcc7f73.tar.gz | |
Fix for a bug with empty item list in UNION's
Diffstat (limited to 'sql/item.cc')
| -rw-r--r-- | sql/item.cc | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sql/item.cc b/sql/item.cc index 30f610ea92a..a029219c366 100644 --- a/sql/item.cc +++ b/sql/item.cc @@ -701,9 +701,10 @@ bool Item_field::fix_fields(THD *thd, TABLE_LIST *tables, Item **ref) (last= sl)->get_table_list(), &where, 0)) != not_found_field) break; - if ((refer= find_item_in_list(this, sl->item_list, &counter, - REPORT_EXCEPT_NOT_FOUND)) != - (Item **)not_found_item) + if (sl->item_list.elements && + ((refer= find_item_in_list(this, sl->item_list, &counter, + REPORT_EXCEPT_NOT_FOUND)) != + (Item **)not_found_item)) break; if (sl->master_unit()->first_select()->linkage == DERIVED_TABLE_TYPE) |