Drizzled Public API Documentation

name_resolution_context_state.cc

00001 /* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
00002  *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
00003  *
00004  *  Copyright (C) 2008 Sun Microsystems, Inc.
00005  *
00006  *  This program is free software; you can redistribute it and/or modify
00007  *  it under the terms of the GNU General Public License as published by
00008  *  the Free Software Foundation; version 2 of the License.
00009  *
00010  *  This program is distributed in the hope that it will be useful,
00011  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00013  *  GNU General Public License for more details.
00014  *
00015  *  You should have received a copy of the GNU General Public License
00016  *  along with this program; if not, write to the Free Software
00017  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
00018  */
00019 
00020 #include <config.h>
00021 #include <drizzled/name_resolution_context.h>
00022 
00023 #include <drizzled/name_resolution_context_state.h>
00024 #include <drizzled/table_list.h>
00025 
00026 namespace drizzled
00027 {
00028 
00029 void
00030 Name_resolution_context_state::save_state(Name_resolution_context *context,
00031                                           TableList *table_list)
00032 {
00033   save_table_list=                  context->table_list;
00034   save_first_name_resolution_table= context->first_name_resolution_table;
00035   save_resolve_in_select_list=      context->resolve_in_select_list;
00036   save_next_local=                  table_list->next_local;
00037   save_next_name_resolution_table=  table_list->next_name_resolution_table;
00038 }
00039 
00040 void
00041 Name_resolution_context_state::restore_state(Name_resolution_context *context,
00042                                              TableList *table_list)
00043 {
00044   table_list->next_local=                save_next_local;
00045   table_list->next_name_resolution_table= save_next_name_resolution_table;
00046   context->table_list=                   save_table_list;
00047   context->first_name_resolution_table=  save_first_name_resolution_table;
00048   context->resolve_in_select_list=       save_resolve_in_select_list;
00049 }
00050 
00051 
00052 TableList *Name_resolution_context_state::get_first_name_resolution_table()
00053 {
00054   return save_first_name_resolution_table;
00055 }
00056 
00057 } /* namespace drizzled */