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_interceptor.h> 00024 #include <drizzled/tmp_table_param.h> 00025 00026 namespace drizzled 00027 { 00028 00029 class select_union :public select_result_interceptor 00030 { 00031 Tmp_Table_Param tmp_table_param; 00032 public: 00033 Table *table; 00034 00035 select_union() :table(0) { } 00036 ~select_union() { } 00037 00038 int prepare(List<Item> &list, Select_Lex_Unit *u); 00039 bool send_data(List<Item> &items); 00040 bool send_eof(); 00041 bool flush(); 00042 void cleanup(); 00043 bool create_result_table(Session *session, List<Item> *column_types, 00044 bool is_distinct, uint64_t options, 00045 const char *alias); 00046 }; 00047 00048 } /* namespace drizzled */ 00049