From 9c960ecff1a98baf9b1c2561736cd6b2e5214cc2 Mon Sep 17 00:00:00 2001
From: Alexander Nozdrin <alik@sun.com>
Date: Tue, 1 Jun 2010 07:54:15 +0400
Subject: [PATCH] Patch for Bug#54123 (Build failure on HPUX).

---
 sql/item_sum.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sql/item_sum.h b/sql/item_sum.h
index 5f2c4f166e6..c76f3102003 100644
--- a/sql/item_sum.h
+++ b/sql/item_sum.h
@@ -303,6 +303,8 @@ class st_select_lex;
 
 class Item_sum :public Item_result_field
 {
+  friend class Aggregator_distinct;
+
 protected:
   /**
     Aggregator class instance. Not set initially. Allocated only after