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44 lines
1.9 KiB
C++
44 lines
1.9 KiB
C++
/* Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335 USA */
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#ifndef SQL_UPDATE_INCLUDED
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#define SQL_UPDATE_INCLUDED
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#include "sql_class.h" /* enum_duplicates */
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class Item;
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struct TABLE_LIST;
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class THD;
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typedef class st_select_lex SELECT_LEX;
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typedef class st_select_lex_unit SELECT_LEX_UNIT;
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bool mysql_prepare_update(THD *thd, TABLE_LIST *table_list,
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Item **conds, uint order_num, ORDER *order);
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bool check_unique_table(THD *thd, TABLE_LIST *table_list);
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int mysql_update(THD *thd,TABLE_LIST *tables,List<Item> &fields,
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List<Item> &values,COND *conds,
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uint order_num, ORDER *order, ha_rows limit,
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bool ignore, ha_rows *found_return, ha_rows *updated_return);
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bool mysql_multi_update(THD *thd, TABLE_LIST *table_list,
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List<Item> *fields, List<Item> *values,
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COND *conds, ulonglong options,
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enum enum_duplicates handle_duplicates, bool ignore,
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SELECT_LEX_UNIT *unit, SELECT_LEX *select_lex,
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multi_update **result);
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bool records_are_comparable(const TABLE *table);
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bool compare_record(const TABLE *table);
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#endif /* SQL_UPDATE_INCLUDED */
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