From 6f6e18809a43f0b76490ef04d0e730b6c7cb260a Mon Sep 17 00:00:00 2001
From: "mhansson/martin@linux-st28.site" <>
Date: Thu, 20 Dec 2007 10:58:21 +0100
Subject: [PATCH] Bug#32848: Data type conversion bug in union subselects in
 MySQL 5.0.38

Warnings elimination
---
 sql/sql_select.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sql/sql_select.cc b/sql/sql_select.cc
index 74db7770c6f..ed4b10e6221 100644
--- a/sql/sql_select.cc
+++ b/sql/sql_select.cc
@@ -8974,7 +8974,7 @@ static Field *create_tmp_field_from_item(THD *thd, Item *item, TABLE *table,
     *((*copy_func)++) = item;			// Save for copy_funcs
   if (modify_item)
     item->set_result_field(new_field);
-  if (item->type() == MYSQL_TYPE_NULL)
+  if (item->type() == Item::NULL_ITEM)
     new_field->is_created_from_null_item= TRUE;
   return new_field;
 }