bk commit into 5.0 tree (igor:1.1998) BUG#13410

[igor]

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ChangeSet
  1.1998 05/09/26 23:29:02 igor@stripped +3 -0
  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.

  sql/item.cc
    1.181 05/09/26 23:27:41 igor@stripped +1 -1
    Fixed bug #13410.
    Fixed name resolution for qualified reference to a view column
    in the HAVING clause.

  mysql-test/r/view.result
    1.121 05/09/26 23:26:57 igor@stripped +13 -0
    Added a test case for bug #13410.

  mysql-test/t/view.test
    1.113 05/09/26 23:26:29 igor@stripped +11 -0
    Added a test case for bug #13410.

# This is a BitKeeper patch.  What follows are the unified diffs for the
# set of deltas contained in the patch.  The rest of the patch, the part
# that BitKeeper cares about, is below these diffs.
# User:	igor
# Host:	rurik.mysql.com
# Root:	/home/igor/dev/mysql-5.0-2

--- 1.180/sql/item.cc	Mon Sep 26 20:14:49 2005
+++ 1.181/sql/item.cc	Mon Sep 26 23:27:41 2005
@@ -2983,7 +2983,7 @@
 
   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;

--- 1.120/mysql-test/r/view.result	Mon Sep 26 20:03:28 2005
+++ 1.121/mysql-test/r/view.result	Mon Sep 26 23:26:57 2005
@@ -2275,3 +2275,16 @@
 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;

--- 1.112/mysql-test/t/view.test	Mon Sep 26 20:03:03 2005
+++ 1.113/mysql-test/t/view.test	Mon Sep 26 23:26:29 2005
@@ -2153,4 +2153,15 @@
 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;