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-rw-r--r--sql/item.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/sql/item.h b/sql/item.h
index 655159ab752..2beb4b66fba 100644
--- a/sql/item.h
+++ b/sql/item.h
@@ -1243,6 +1243,8 @@ public:
Item_name_const(Item *name_arg, Item *val):
value_item(val), name_item(name_arg)
{
+ if(!value_item->basic_const_item())
+ my_error(ER_WRONG_ARGUMENTS, MYF(0), "NAME_CONST");
Item::maybe_null= TRUE;
}