From 5ba79d72a77b12c3158a3e0bd271a6c5e4c499ad Mon Sep 17 00:00:00 2001
From: "monty@mysql.com" <>
Date: Tue, 18 Jan 2005 02:04:41 +0200
Subject: [PATCH] Anoter fix for moved IO_CACHE object

---
 sql/filesort.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sql/filesort.cc b/sql/filesort.cc
index fe42f391007..a53067ccd73 100644
--- a/sql/filesort.cc
+++ b/sql/filesort.cc
@@ -686,7 +686,10 @@ int merge_many_buff(SORTPARAM *param, uchar *sort_buffer,
   }
   close_cached_file(to_file);			// This holds old result
   if (to_file == t_file)
+  {
     *t_file=t_file2;				// Copy result file
+    setup_io_cache(t_file);
+  }
 
   DBUG_RETURN(*maxbuffer >= MERGEBUFF2);	/* Return 1 if interrupted */
 } /* merge_many_buff */