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, 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_UPDATE_INCLUDED 24 #define SQL_UPDATE_INCLUDED 25 26 #include "sql_class.h" /* enum_duplicates */ 27 28 class Item; 29 struct TABLE_LIST; 30 class THD; 31 32 typedef class st_select_lex SELECT_LEX; 33 typedef class st_select_lex_unit SELECT_LEX_UNIT; 34 35 bool mysql_prepare_update(THD *thd, TABLE_LIST *table_list, 36 Item **conds, uint order_num, ORDER *order); 37 int mysql_update(THD *thd,TABLE_LIST *tables,List<Item> &fields, 38 List<Item> &values,Item *conds, 39 uint order_num, ORDER *order, ha_rows limit, 40 enum enum_duplicates handle_duplicates, bool ignore, 41 ha_rows *found_return, ha_rows *updated_return); 42 bool mysql_multi_update(THD *thd, TABLE_LIST *table_list, 43 List<Item> *fields, List<Item> *values, 44 Item *conds, ulonglong options, 45 enum enum_duplicates handle_duplicates, bool ignore, 46 SELECT_LEX_UNIT *unit, SELECT_LEX *select_lex, 47 multi_update **result); 48 bool records_are_comparable(const TABLE *table); 49 bool compare_records(const TABLE *table); 50 51 #endif /* SQL_UPDATE_INCLUDED */ 52