From eddd02158b065e3cecbbb6dc2ebeb4c6367f02d3 Mon Sep 17 00:00:00 2001
From: "evgen@moonbone.local" <>
Date: Tue, 8 May 2007 00:08:00 +0400
Subject: [PATCH] Additional fix for the bug#27759: Wrong DATE/DATETIME
 comparison in LEAST()/GREATEST() functions.

---
 mysql-test/t/type_datetime.test | 2 ++
 sql/item_func.h                 | 1 +
 2 files changed, 3 insertions(+)

diff --git a/mysql-test/t/type_datetime.test b/mysql-test/t/type_datetime.test
index d0fcf9c57de..5eb9d317a8c 100644
--- a/mysql-test/t/type_datetime.test
+++ b/mysql-test/t/type_datetime.test
@@ -206,6 +206,8 @@ select greatest(cast('01-01-01' as date), '01-01-02');
 select least(cast('01-01-01' as date), '01-01-02') + 0;
 select greatest(cast('01-01-01' as date), '01-01-02') + 0;
 select least(cast('01-01-01' as datetime), '01-01-02') + 0;
+select cast(least(cast('01-01-01' as datetime), '01-01-02') as signed);
+select cast(least(cast('01-01-01' as datetime), '01-01-02') as decimal);
 --disable_warnings
 DROP PROCEDURE IF EXISTS test27759 ;
 --enable_warnings
diff --git a/sql/item_func.h b/sql/item_func.h
index 952c828b251..0443e394585 100644
--- a/sql/item_func.h
+++ b/sql/item_func.h
@@ -703,6 +703,7 @@ public:
   my_decimal *val_decimal(my_decimal *);
   void fix_length_and_dec();
   enum Item_result result_type () const { return cmp_type; }
+  bool result_as_longlong() { return compare_as_dates; };
   uint cmp_datetimes(ulonglong *value);
 };