summaryrefslogtreecommitdiff
path: root/sql/item_strfunc.h
diff options
context:
space:
mode:
Diffstat (limited to 'sql/item_strfunc.h')
-rw-r--r--sql/item_strfunc.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/sql/item_strfunc.h b/sql/item_strfunc.h
index 647cf022d79..e322e5616a1 100644
--- a/sql/item_strfunc.h
+++ b/sql/item_strfunc.h
@@ -162,6 +162,7 @@ public:
class Item_func_left :public Item_str_func
{
+ String tmp_value;
public:
Item_func_left(Item *a,Item *b) :Item_str_func(a,b) {}
String *val_str(String *);
@@ -396,7 +397,8 @@ public:
bool fix_fields(THD *thd, TABLE_LIST *tlist, Item **ref)
{
DBUG_ASSERT(fixed == 0);
- return (item->fix_fields(thd, tlist, &item) ||
+ return (!item->fixed &&
+ item->fix_fields(thd, tlist, &item) ||
item->check_cols(1) ||
Item_func::fix_fields(thd, tlist, ref));
}