5.2 merge.

two tests still fail:
  main.innodb_icp and main.range_vs_index_merge_innodb
  call records_in_range() with both range ends being open
  (which triggers an assert)

1 files changed, 8 insertions, 3 deletions

diff --git a/sql/log.h b/sql/log.h
index 07eff783ab6..bfa63b79ffe 100644
--- a/sql/log.h
+++ b/sql/log.h
@@ -1,5 +1,5 @@
 /*
-   Copyright (c) 2005, 2010, Oracle and/or its affiliates.
+   Copyright (c) 2005, 2012, Oracle and/or its affiliates.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -200,6 +200,11 @@ extern TC_LOG_DUMMY tc_log_dummy;
 
 class Relay_log_info;
 
+/*
+  Note that we destroy the lock mutex in the desctructor here.
+  This means that object instances cannot be destroyed/go out of scope,
+  until we have reset thd->current_linfo to NULL;
+ */
 typedef struct st_log_info
 {
   char log_file_name[FN_REFLEN];
@@ -400,8 +405,8 @@ class MYSQL_BIN_LOG: public TC_LOG, private MYSQL_LOG
   void mark_xids_active(uint xid_count);
 
 public:
-  MYSQL_LOG::generate_name;
-  MYSQL_LOG::is_open;
+  using MYSQL_LOG::generate_name;
+  using MYSQL_LOG::is_open;
 
   /* This is relay log */
   bool is_relay_log;