Drizzled Public API Documentation

name_resolution_context_state.cc
1 /* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
2  * vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
3  *
4  * Copyright (C) 2008 Sun Microsystems, Inc.
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; version 2 of the License.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18  */
19 
20 #include <config.h>
21 #include <drizzled/name_resolution_context.h>
22 
23 #include <drizzled/name_resolution_context_state.h>
24 #include <drizzled/table_list.h>
25 
26 namespace drizzled {
27 
28 void Name_resolution_context_state::save_state(Name_resolution_context *context, TableList *table_list)
29 {
30  save_table_list= context->table_list;
31  save_first_name_resolution_table= context->first_name_resolution_table;
32  save_resolve_in_select_list= context->resolve_in_select_list;
33  save_next_local= table_list->next_local;
34  save_next_name_resolution_table= table_list->next_name_resolution_table;
35 }
36 
37 void Name_resolution_context_state::restore_state(Name_resolution_context *context, TableList *table_list) const
38 {
39  table_list->next_local= save_next_local;
40  table_list->next_name_resolution_table= save_next_name_resolution_table;
41  context->table_list= save_table_list;
42  context->first_name_resolution_table= save_first_name_resolution_table;
43  context->resolve_in_select_list= save_resolve_in_select_list;
44 }
45 
46 TableList *Name_resolution_context_state::get_first_name_resolution_table()
47 {
48  return save_first_name_resolution_table;
49 }
50 
51 } /* namespace drizzled */