/* -*- 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 */ #ifndef DRIZZLED_FUNCTION_NUM_OP_H #define DRIZZLED_FUNCTION_NUM_OP_H #include namespace drizzled { /* Base class for operations like '+', '-', '*' */ class Item_num_op :public Item_func_numhybrid { public: Item_num_op(Item *a,Item *b) :Item_func_numhybrid(a, b) {} virtual void result_precision()= 0; virtual inline void print(String *str, enum_query_type query_type) { print_op(str, query_type); } void find_num_type(); String *str_op(String *) { assert(0); return 0; } }; } /* namespace drizzled */ #endif /* DRIZZLED_FUNCTION_NUM_OP_H */