1 /* Copyright (c) 2006, 2011, 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, version 2.0, 5 as published by the Free Software Foundation. 6 7 This program is also distributed with certain software (including 8 but not limited to OpenSSL) that is licensed under separate terms, 9 as designated in a particular file or component or in included license 10 documentation. The authors of MySQL hereby grant you an additional 11 permission to link the program and your derivative works with the 12 separately licensed software that they have included with MySQL. 13 14 This program is distributed in the hope that it will be useful, 15 but WITHOUT ANY WARRANTY; without even the implied warranty of 16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 GNU General Public License, version 2.0, for more details. 18 19 You should have received a copy of the GNU General Public License 20 along with this program; if not, write to the Free Software 21 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ 22 23 #ifndef SQL_DERIVED_INCLUDED 24 #define SQL_DERIVED_INCLUDED 25 26 struct TABLE_LIST; 27 class THD; 28 struct LEX; 29 30 bool mysql_handle_derived(LEX *lex, bool (*processor)(THD *thd, LEX *lex, 31 TABLE_LIST *table)); 32 bool mysql_handle_single_derived(LEX *lex, TABLE_LIST *derived, 33 bool (*processor)(THD*, LEX*, TABLE_LIST*)); 34 bool mysql_derived_prepare(THD *thd, LEX *lex, TABLE_LIST *t); 35 bool mysql_derived_optimize(THD *thd, LEX *lex, TABLE_LIST *t); 36 bool mysql_derived_create(THD *thd, LEX *lex, TABLE_LIST *t); 37 bool mysql_derived_materialize(THD *thd, LEX *lex, TABLE_LIST *t); 38 /** 39 Cleans up the SELECT_LEX_UNIT for the derived table (if any). 40 41 @param thd Thread handler 42 @param lex LEX for this thread 43 @param derived TABLE_LIST for the derived table 44 45 @retval false Success 46 @retval true Failure 47 */ 48 bool mysql_derived_cleanup(THD *thd, LEX *lex, TABLE_LIST *derived); 49 50 #endif /* SQL_DERIVED_INCLUDED */ 51