00001 /* - mode: c++ c-basic-offset: 2; indent-tabs-mode: nil; -*- 00002 * vim:expandtab:shiftwidth=2:tabstop=2:smarttab: 00003 * 00004 * Copyright (C) 2008 MySQL 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 00022 #include <config.h> 00023 #include <drizzled/field/null.h> 00024 00025 namespace drizzled 00026 { 00027 00028 unsigned char Field_null::null[1]={1}; 00029 00030 /**************************************************************************** 00031 Field_null, a field that always return NULL 00032 ****************************************************************************/ 00033 00034 void Field_null::sql_type(String &res) const 00035 { 00036 res.set_ascii(STRING_WITH_LEN("null")); 00037 } 00038 00039 } /* namespace drizzled */