Merge rurik.mysql.com:/home/igor/mysql-5.0

into  rurik.mysql.com:/home/igor/dev/mysql-5.0-0

mysql-test/r/view.result

@@ -2579,3 +2579,24 @@ COUNT(*)
 2
 DROP VIEW v2;
 DROP TABLE t1, t2;
+CREATE TABLE t1 (id int NOT NULL PRIMARY KEY,
+td date DEFAULT NULL, KEY idx(td));
+INSERT INTO t1 VALUES 
+(1, '2005-01-01'), (2, '2005-01-02'), (3, '2005-01-02'),
+(4, '2005-01-03'), (5, '2005-01-04'), (6, '2005-01-05'),
+(7, '2005-01-05'), (8, '2005-01-05'), (9, '2005-01-06');
+CREATE VIEW v1 AS SELECT * FROM t1;
+SELECT * FROM t1 WHERE td BETWEEN '2005.01.02' AND '2005.01.04';
+id	td
+2	2005-01-02
+3	2005-01-02
+4	2005-01-03
+5	2005-01-04
+SELECT * FROM v1 WHERE td BETWEEN '2005.01.02' AND '2005.01.04';
+id	td
+2	2005-01-02
+3	2005-01-02
+4	2005-01-03
+5	2005-01-04
+DROP VIEW v1;
+DROP TABLE t1;

mysql-test/t/view.test

@@ -2434,3 +2434,23 @@ SELECT COUNT(*) FROM t1 LEFT JOIN v2 ON t1.id=v2.id;
 DROP VIEW v2;
 
 DROP TABLE t1, t2;
+
+#
+# Bug #16069: VIEW does return the same results as underlying SELECT
+#             with WHERE condition containing BETWEEN over dates 
+
+CREATE TABLE t1 (id int NOT NULL PRIMARY KEY,
+                 td date DEFAULT NULL, KEY idx(td));
+
+INSERT INTO t1 VALUES 
+ (1, '2005-01-01'), (2, '2005-01-02'), (3, '2005-01-02'),
+ (4, '2005-01-03'), (5, '2005-01-04'), (6, '2005-01-05'),
+ (7, '2005-01-05'), (8, '2005-01-05'), (9, '2005-01-06');
+
+CREATE VIEW v1 AS SELECT * FROM t1;
+
+SELECT * FROM t1 WHERE td BETWEEN '2005.01.02' AND '2005.01.04';
+SELECT * FROM v1 WHERE td BETWEEN '2005.01.02' AND '2005.01.04';
+
+DROP VIEW v1;
+DROP TABLE t1;

sql/item_cmpfunc.cc

@@ -55,8 +55,8 @@ static void agg_cmp_type(THD *thd, Item_result *type, Item **items, uint nitems)
   bool all_constant= TRUE;
 
   /* If the first argument is a FIELD_ITEM, pull out the field. */
-  if (items[0]->type() == Item::FIELD_ITEM)
-    field=((Item_field *)items[0])->field;
+  if (items[0]->real_item()->type() == Item::FIELD_ITEM)
+    field=((Item_field *)(items[0]->real_item()))->field;
   /* But if it can't be compared as a longlong, we don't really care. */
   if (field && !field->can_be_compared_as_longlong())
     field= NULL;