merge.

checkpoint.
does not compile.

1 files changed, 7 insertions, 3 deletions

diff --git a/sql/item_buff.cc b/sql/item_buff.cc
index 87197c7d9b6..b0dbadcfda2 100644
--- a/sql/item_buff.cc
+++ b/sql/item_buff.cc
@@ -34,11 +34,15 @@
   Create right type of Cached_item for an item.
 */
 
-Cached_item *new_Cached_item(THD *thd, Item *item)
+Cached_item *new_Cached_item(THD *thd, Item *item, bool pass_through_ref)
 {
-  if (item->real_item()->type() == Item::FIELD_ITEM &&
+  if (pass_through_ref && item->real_item()->type() == Item::FIELD_ITEM &&
       !(((Item_field *) (item->real_item()))->field->flags & BLOB_FLAG))
-    return new Cached_item_field((Item_field *) (item->real_item()));
+  {
+    Item_field *real_item= (Item_field *) item->real_item();
+    Field *cached_field= real_item->field;
+    return new Cached_item_field(cached_field);
+  }
   switch (item->result_type()) {
   case STRING_RESULT:
     return new Cached_item_str(thd, (Item_field *) item);