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/str/strfunc.h> 00023 00024 namespace drizzled 00025 { 00026 00027 class Item_func_collation :public Item_str_func 00028 { 00029 public: 00030 Item_func_collation(Item *a) :Item_str_func(a) {} 00031 String *val_str(String *); 00032 const char *func_name() const { return "collation"; } 00033 void fix_length_and_dec() 00034 { 00035 collation.set(system_charset_info); 00036 max_length= 64 * collation.collation->mbmaxlen; // should be enough 00037 maybe_null= 0; 00038 }; 00039 table_map not_null_tables() const { return 0; } 00040 }; 00041 00042 } /* namespace drizzled */ 00043