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/select_result.h> 00024 00025 namespace drizzled 00026 { 00027 00028 /* 00029 Base class for select_result descendands which intercept and 00030 transform result set rows. As the rows are not sent to the client, 00031 sending of result set metadata should be suppressed as well. 00032 */ 00033 00034 class select_result_interceptor: public select_result 00035 { 00036 public: 00037 select_result_interceptor() {} /* Remove gcc warning */ 00038 uint32_t field_count(List<Item> &) const 00039 { return 0; } 00040 bool send_fields(List<Item> &) 00041 { return false; } 00042 }; 00043 00044 00045 } /* namespace drizzled */ 00046