/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*- * vim:expandtab:shiftwidth=2:tabstop=2:smarttab: * * Copyright (C) 2008 Sun Microsystems, Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #pragma once namespace drizzled { /* used in independent ALL/ANY optimisation */ class select_max_min_finder_subselect :public select_subselect { Item_cache *cache; bool (select_max_min_finder_subselect::*op)(); bool fmax; public: select_max_min_finder_subselect(Item_subselect *item_arg, bool mx) :select_subselect(item_arg), cache(0), fmax(mx) {} void cleanup(); bool send_data(List &items); bool cmp_real(); bool cmp_int(); bool cmp_decimal(); bool cmp_str(); }; } /* namespace drizzled */