diff options
Diffstat (limited to 'sql/item.cc')
| -rw-r--r-- | sql/item.cc | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/sql/item.cc b/sql/item.cc index c48bf19a88b..8ffe7a6b2fd 100644 --- a/sql/item.cc +++ b/sql/item.cc @@ -5076,11 +5076,8 @@ bool Item_direct_view_ref::fix_fields(THD *thd, Item **reference) DESCRIPTION A view column reference is considered equal to another column reference if the second one is a view column and if both column - references point to the same field. For views 'same field' means - the same Item_field object in the view translation table, where - the view translation table contains all result columns of the - view. This definition ensures that view columns are resolved - in the same manner as table columns. + references resolve to the same item. It is assumed that both + items are of the same type. RETURN TRUE Referenced item is equal to given item @@ -5096,8 +5093,8 @@ bool Item_direct_view_ref::eq(const Item *item, bool binary_cmp) const if (item_ref->ref_type() == VIEW_REF) { Item *item_ref_ref= *(item_ref->ref); - DBUG_ASSERT((*ref)->real_item()->type() == FIELD_ITEM && - (item_ref_ref->real_item()->type() == FIELD_ITEM)); + DBUG_ASSERT((*ref)->real_item()->type() == + item_ref_ref->real_item()->type()); return ((*ref)->real_item() == item_ref_ref->real_item()); } } |