From bc98177aaae71b139c738ef6fa3ed99fb16fce45 Mon Sep 17 00:00:00 2001
From: "serg@build.mysql.com" <>
Date: Sat, 17 Jul 2004 16:15:32 +0200
Subject: [PATCH] sql_select.cc:   if many plans have identical cost, which one
 will be used depends on how compiler optimizes floating-point calculations  
 this fix adds repeatability to the optimizer

---
 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 db5c933545b..328fd4f9976 100644
--- a/sql/sql_select.cc
+++ b/sql/sql_select.cc
@@ -3614,7 +3614,7 @@ best_extension_by_limited_search(JOIN      *join,
         {
           memcpy((gptr) join->best_positions, (gptr) join->positions,
                  sizeof(POSITION) * (idx + 1));
-          join->best_read= current_read_time;
+          join->best_read= current_read_time - 0.001;
         }
         DBUG_EXECUTE("opt",
                      print_plan(join, current_read_time, current_record_count, idx, "full_plan"););