Drizzled Public API Documentation

constraint_column_usage.h

00001 /* - mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*-
00002  *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
00003  *
00004  *  Copyright (C) 2010 Brian Aker
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; either version 2 of the License, or
00009  *  (at your option) any later version.
00010  *
00011  *  This program is distributed in the hope that it will be useful,
00012  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014  *  GNU General Public License for more details.
00015  *
00016  *  You should have received a copy of the GNU General Public License
00017  *  along with this program; if not, write to the Free Software
00018  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
00019  */
00020 
00021 #pragma once
00022 
00023 /*
00024   @note if implemented, this should only return the tables that were owned by the user.
00025 */
00026 
00027 class ConstraintColumnUsage : public InformationSchema
00028 {
00029 public:
00030 
00031   ConstraintColumnUsage();
00032 
00033   class Generator : public InformationSchema::Generator 
00034   {
00035     bool is_primed;
00036     void fill();
00037     bool nextCore();
00038     bool next();
00039 
00040   public:
00041     Generator(drizzled::Field **arg);
00042 
00043     bool populate();
00044   };
00045 
00046   Generator *generator(drizzled::Field **arg)
00047   {
00048     return new Generator(arg);
00049   }
00050 
00051 };
00052