item.cc:

  Fixed bug #13410.
  Fixed name resolution for qualified reference to a view column
  in the HAVING clause.
view.result, view.test:
  Added a test case for bug #13410.


mysql-test/t/view.test:
  Added a test case for bug #13410.
mysql-test/r/view.result:
  Added a test case for bug #13410.
sql/item.cc:
  Fixed bug #13410.
  Fixed name resolution for qualified reference to a view column
  in the HAVING clause.

mysql-test/r/view.result

@@ -2275,3 +2275,16 @@ a
 3
 DROP VIEW v1;
 DROP TABLE t1;
+CREATE TABLE t1 ( a int, b int );
+INSERT INTO t1 VALUES (1,1),(2,2),(3,3);
+CREATE VIEW v1 AS SELECT a,b FROM t1;
+SELECT t1.a FROM t1 GROUP BY t1.a HAVING t1.a > 1;
+a
+2
+3
+SELECT v1.a FROM v1 GROUP BY v1.a HAVING v1.a > 1;
+a
+2
+3
+DROP VIEW v1;
+DROP TABLE t1;

mysql-test/t/view.test

@@ -2153,4 +2153,15 @@ SELECT v1.a FROM v1 GROUP BY v1.a HAVING a > 1;
 DROP VIEW v1;
 DROP TABLE t1;
 
+#
+# Bug #13410: failed name resolution for qualified view column in HAVING 
+#
+
+CREATE TABLE t1 ( a int, b int );
+INSERT INTO t1 VALUES (1,1),(2,2),(3,3);
+CREATE VIEW v1 AS SELECT a,b FROM t1;
+SELECT t1.a FROM t1 GROUP BY t1.a HAVING t1.a > 1;
+SELECT v1.a FROM v1 GROUP BY v1.a HAVING v1.a > 1;
 
+DROP VIEW v1;
+DROP TABLE t1;

sql/item.cc

@@ -2983,7 +2983,7 @@ static Item** find_field_in_group_list(Item *find_item, ORDER *group_list)
 
   for (ORDER *cur_group= group_list ; cur_group ; cur_group= cur_group->next)
   {
-    if ((*(cur_group->item))->type() == Item::FIELD_ITEM)
+    if ((*(cur_group->item))->real_item()->type() == Item::FIELD_ITEM)
     {
       cur_field= (Item_field*) *cur_group->item;
       cur_match_degree= 0;