My Project: sql_union.h Source File

00001 /* Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
00002 
00003    This program is free software; you can redistribute it and/or modify
00004    it under the terms of the GNU General Public License as published by
00005    the Free Software Foundation; version 2 of the License.
00006 
00007    This program is distributed in the hope that it will be useful,
00008    but WITHOUT ANY WARRANTY; without even the implied warranty of
00009    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00010    GNU General Public License for more details.
00011 
00012    You should have received a copy of the GNU General Public License
00013    along with this program; if not, write to the Free Software
00014    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA */
00015 
00016 #ifndef SQL_UNION_INCLUDED
00017 #define SQL_UNION_INCLUDED
00018 
00019 #include "my_global.h"                          /* ulong */
00020 
00021 class THD;
00022 class select_result;
00023 struct LEX;
00024 
00025 typedef class st_select_lex_unit SELECT_LEX_UNIT;
00026 
00027 bool mysql_union(THD *thd, LEX *lex, select_result *result,
00028                  SELECT_LEX_UNIT *unit, ulong setup_tables_done_option);
00029 
00030 
00031 #endif /* SQL_UNION_INCLUDED */