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 #pragma once 00021 00022 #include <drizzled/function/func.h> 00023 00024 #include <drizzled/visibility.h> 00025 00026 namespace drizzled 00027 { 00028 00029 class DRIZZLED_API Item_real_func : 00030 public Item_func 00031 { 00032 public: 00033 Item_real_func() :Item_func() {} 00034 Item_real_func(Item *a) :Item_func(a) {} 00035 Item_real_func(Item *a,Item *b) :Item_func(a,b) {} 00036 Item_real_func(List<Item> &list) :Item_func(list) {} 00037 String *val_str(String*str); 00038 type::Decimal *val_decimal(type::Decimal *decimal_value); 00039 int64_t val_int(); 00040 enum Item_result result_type () const { return REAL_RESULT; } 00041 void fix_length_and_dec(); 00042 }; 00043 00044 } /* namespace drizzled */ 00045