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Viewing changes to drizzled/name_resolution_context_state.h

  • Committer: Monty Taylor
  • Date: 2008-11-16 04:24:21 UTC
  • mto: (584.1.9 devel)
  • mto: This revision was merged to the branch mainline in revision 589.
  • Revision ID: monty@inaugust.com-20081116042421-26x6lxwfezf7rr3c
Split out Name_resolution_context.

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drizzled/name_resolution_context_state.h
 
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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
 
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 *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
 
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 *
 
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 *  Copyright (C) 2008 Sun Microsystems
 
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 *
 
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 *  This program is free software; you can redistribute it and/or modify
 
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 *  it under the terms of the GNU General Public License as published by
 
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 *  the Free Software Foundation; version 2 of the License.
 
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 *
 
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 *  This program is distributed in the hope that it will be useful,
 
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 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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 *  GNU General Public License for more details.
 
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 *
 
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 *  You should have received a copy of the GNU General Public License
 
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 *  along with this program; if not, write to the Free Software
 
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 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
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 */
 
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#ifndef DRIZZLED_NAME_RESOLUTION_CONTEXT_STATE_H
 
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#define DRIZZLED_NAME_RESOLUTION_CONTEXT_STATE_H
 
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class TableList;
 
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class Name_resolution_context;
 
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/*
 
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  Store and restore the current state of a name resolution context.
 
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*/
 
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class Name_resolution_context_state
 
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{
 
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private:
 
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  TableList *save_table_list;
 
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  TableList *save_first_name_resolution_table;
 
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  TableList *save_next_name_resolution_table;
 
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  bool        save_resolve_in_select_list;
 
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  TableList *save_next_local;
 
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public:
 
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  Name_resolution_context_state() {}          /* Remove gcc warning */
 
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  /* Save the state of a name resolution context. */
 
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  void save_state(Name_resolution_context *context, TableList *table_list);
 
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  /* Restore a name resolution context from saved state. */
 
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  void restore_state(Name_resolution_context *context, TableList *table_list);
 
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  TableList *get_first_name_resolution_table();
 
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};
 
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#endif /* DRIZZLED_NAME_RESOLUTION_CONTEXT_STATE_H */