diff options
Diffstat (limited to 'sql/item_cmpfunc.h')
| -rw-r--r-- | sql/item_cmpfunc.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sql/item_cmpfunc.h b/sql/item_cmpfunc.h index 4ca31e01df9..81598ba96c8 100644 --- a/sql/item_cmpfunc.h +++ b/sql/item_cmpfunc.h @@ -1737,6 +1737,8 @@ class Item_equal: public Item_bool_func */ Item_field *context_field; + bool link_equal_fields; + public: COND_EQUAL *upper_levels; /* multiple equalities of upper and levels */ @@ -1774,6 +1776,8 @@ public: CHARSET_INFO *compare_collation(); void set_context_field(Item_field *ctx_field) { context_field= ctx_field; } + void set_link_equal_fields(bool flag) { link_equal_fields= flag; } + friend class Item_equal_fields_iterator; friend class Item_equal_iterator<List_iterator_fast,Item>; friend class Item_equal_iterator<List_iterator,Item>; friend Item *eliminate_item_equal(COND *cond, COND_EQUAL *upper_levels, |