Drizzled Public API Documentation

uncompress.h
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/error.h>
00023 #include <drizzled/function/str/strfunc.h>
00024 
00025 class Item_func_uncompress: public drizzled::Item_str_func
00026 {
00027   drizzled::String buffer;
00028 public:
00029   Item_func_uncompress(): Item_str_func(){}
00030   virtual ~Item_func_uncompress() {}
00031   void fix_length_and_dec(){ maybe_null= 1; max_length= MAX_BLOB_WIDTH; }
00032   bool check_argument_count(int n) { return (n==1); }
00033   const char *func_name() const{return "uncompress";}
00034   drizzled::String *val_str(drizzled::String *) ;
00035 };
00036 
00037