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_DERIVED_INCLUDED 17 #define SQL_DERIVED_INCLUDED 18 19 struct TABLE_LIST; 20 class THD; 21 struct LEX; 22 23 bool mysql_handle_derived(LEX *lex, uint phases); 24 bool mysql_handle_single_derived(LEX *lex, TABLE_LIST *derived, uint phases); 25 bool mysql_derived_reinit(THD *thd, LEX *lex, TABLE_LIST *derived); 26 27 bool pushdown_cond_for_derived(THD *thd, Item *cond, TABLE_LIST *derived); 28 29 #endif /* SQL_DERIVED_INCLUDED */ 30