1 /* Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved. 2 3 This program is free software; you can redistribute it and/or modify 4 it under the terms of the GNU General Public License as published by 5 the Free Software Foundation; version 2 of the License. 6 7 This program is distributed in the hope that it will be useful, 8 but WITHOUT ANY WARRANTY; without even the implied warranty of 9 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 10 GNU General Public License for more details. 11 12 You should have received a copy of the GNU General Public License 13 along with this program; if not, write to the Free Software 14 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335 USA */ 15 16 #ifndef SQL_UNION_INCLUDED 17 #define SQL_UNION_INCLUDED 18 19 class THD; 20 class select_result; 21 struct LEX; 22 23 typedef class st_select_lex_unit SELECT_LEX_UNIT; 24 25 bool mysql_union(THD *thd, LEX *lex, select_result *result, 26 SELECT_LEX_UNIT *unit, ulong setup_tables_done_option); 27 28 29 #endif /* SQL_UNION_INCLUDED */ 30