Merge bk-internal.mysql.com:/home/bk/mysql-5.0

into  mysql.com:/home/dlenev/src/mysql-5.0-is


mysql-test/r/information_schema.result:
  Auto merged
mysql-test/t/information_schema.test:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sp.cc:
  Auto merged
sql/sp.h:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
mysql-test/r/sp.result:
  Manual merge
mysql-test/t/sp.test:
  Manual merge
sql/sql_class.h:
  Manual merge

1 files changed, 9 insertions, 4 deletions

diff --git a/sql/sql_class.h b/sql/sql_class.h
index ad4f38946a3..3900b25626f 100644
--- a/sql/sql_class.h
+++ b/sql/sql_class.h
@@ -1009,7 +1009,13 @@ public:
   ulong	version;
   uint current_tablenr;
 
-  Open_tables_state();
+  /*
+    This constructor serves for creation of Open_tables_state instances
+    which are used as backup storage.
+  */
+  Open_tables_state() {};
+
+  Open_tables_state(ulong version_arg);
 
   void set_open_tables_state(Open_tables_state *state)
   {
@@ -1231,7 +1237,6 @@ public:
   List	     <MYSQL_ERROR> warn_list;
   uint	     warn_count[(uint) MYSQL_ERROR::WARN_LEVEL_END];
   uint	     total_warn_count;
-  List	     <Open_tables_state> open_state_list;
   /*
     Id of current query. Statement can be reused to execute several queries
     query_id is global in context of the whole MySQL server.
@@ -1487,8 +1492,8 @@ public:
   void set_status_var_init();
   bool is_context_analysis_only()
     { return current_arena->is_stmt_prepare() || lex->view_prepare_mode; }
-  bool push_open_tables_state();
-  void pop_open_tables_state();
+  void reset_n_backup_open_tables_state(Open_tables_state *backup);
+  void restore_backup_open_tables_state(Open_tables_state *backup);
 };