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 00021 #pragma once 00022 00023 #include <drizzled/function/func.h> 00024 #include <drizzled/function/math/int.h> 00025 00026 namespace drizzled 00027 { 00028 00029 namespace utility_functions 00030 { 00031 00032 class BitCount :public Item_int_func 00033 { 00034 public: 00035 BitCount() : 00036 Item_int_func() {} 00037 00038 int64_t val_int(); 00039 const char *func_name() const { return "bit_count"; } 00040 void fix_length_and_dec() { max_length=2; } 00041 }; 00042 00043 } /* namespace utility_functions */ 00044 } /* namespace drizzled */ 00045 00046