From a2e29a83aacead6ac082a95acd44a8b2ad2f141d Mon Sep 17 00:00:00 2001
From: Sergey Petrunya <psergey@askmonty.org>
Date: Sun, 8 Aug 2010 15:44:32 +0400
Subject: [PATCH] We can't check that assertion at the first iteration

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

diff --git a/sql/multi_range_read.cc b/sql/multi_range_read.cc
index 22f8133f309..ab833f5fdc9 100644
--- a/sql/multi_range_read.cc
+++ b/sql/multi_range_read.cc
@@ -830,7 +830,7 @@ void DsMrr_impl::dsmrr_fill_key_buffer()
     if (!key_tuple_length)
     {
       /* This only happens when we've just started filling the buffer */
-      DBUG_ASSERT(key_buffer.used_size() == 0);
+      //DBUG_ASSERT(key_buffer.used_size() == 0);
       setup_buffer_sizes(&cur_range.start_key);
     }