Merge bk-internal.mysql.com:/home/bk/mysql-5.1

into  bodhi.local:/opt/local/work/mysql-5.1-runtime-merge


mysql-test/t/disabled.def:
  Auto merged
mysql-test/t/ps.test:
  Auto merged
sql/handler.cc:
  Auto merged
sql/handler.h:
  Auto merged
sql/item_sum.cc:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_view.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/table.cc:
  Auto merged
storage/csv/ha_tina.cc:
  Auto merged
storage/myisam/ha_myisam.cc:
  Auto merged
mysql-test/r/ps.result:
  SCCS merged

sql/handler.h

@@ -975,6 +975,10 @@ public:
         thd     Handler of the thread, trying to lock the table
         table   Table handler to check
         count   Number of locks already granted to the table
+        called_by_privileged_thread TRUE if called from a logger THD
+                                    (general_log_thd or slow_log_thd)
+                                    or by a privileged thread, which
+                                    has the right to lock log tables.
 
     DESCRIPTION
       Check whether a handler allows to lock the table. For instance,
@@ -990,7 +994,7 @@ public:
   virtual bool check_if_locking_is_allowed(uint sql_command,
                                            ulong type, TABLE *table,
                                            uint count,
-                                           bool called_by_logger_thread)
+                                           bool called_by_privileged_thread)
   {
     return TRUE;
   }