From 455f754e6ba4de3d3b527aad6ac317b7e5994b86 Mon Sep 17 00:00:00 2001
From: He Zhenxing <zhenxing.he@sun.com>
Date: Sat, 8 May 2010 11:25:33 +0800
Subject: Bug#53189 Table map version unused and can be removed

MYSQL_BIN_LOG m_table_map_version member and it's associated
functions were not used in the logic of binlogging and replication,
this patch removed all related code.
---
 sql/log.h | 10 ----------
 1 file changed, 10 deletions(-)

(limited to 'sql/log.h')

diff --git a/sql/log.h b/sql/log.h
index 8b5dfcb3935..5af51e14d80 100644
--- a/sql/log.h
+++ b/sql/log.h
@@ -272,8 +272,6 @@ class MYSQL_BIN_LOG: public TC_LOG, private MYSQL_LOG
   */
   bool no_auto_events;
 
-  ulonglong m_table_map_version;
-
   int write_to_file(IO_CACHE *cache);
   /*
     This is used to start writing to a new log file. The difference from
@@ -314,14 +312,6 @@ public:
   void unlog(ulong cookie, my_xid xid);
   int recover(IO_CACHE *log, Format_description_log_event *fdle);
 #if !defined(MYSQL_CLIENT)
-  bool is_table_mapped(TABLE *table) const
-  {
-    return table->s->table_map_version == table_map_version();
-  }
-
-  ulonglong table_map_version() const { return m_table_map_version; }
-  void update_table_map_version() { ++m_table_map_version; }
-
   int flush_and_set_pending_rows_event(THD *thd, Rows_log_event* event);
   int remove_pending_rows_event(THD *thd);
 
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