forked from StoneAtom/StoneDB
58 lines
2.1 KiB
C++
58 lines
2.1 KiB
C++
#ifndef SQL_RESOLVER_INCLUDED
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#define SQL_RESOLVER_INCLUDED
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/* Copyright (c) 2000, 2021, Oracle and/or its affiliates.
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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, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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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, version 2.0, 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 02110-1301 USA */
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/**
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RAII class for column privilege checking
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*/
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class Column_privilege_tracker
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{
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public:
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Column_privilege_tracker(THD *thd, ulong privilege)
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: thd(thd), saved_privilege(thd->want_privilege)
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{
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thd->want_privilege= privilege;
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}
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~Column_privilege_tracker()
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{
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thd->want_privilege= saved_privilege;
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}
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private:
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THD *const thd;
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const ulong saved_privilege;
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};
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/** @file Name resolution functions */
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bool setup_order(THD *thd, Ref_ptr_array ref_pointer_array, TABLE_LIST *tables,
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List<Item> &fields, List <Item> &all_fields, ORDER *order);
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bool subquery_allows_materialization(Item_in_subselect *predicate,
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THD *thd, SELECT_LEX *select_lex,
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const SELECT_LEX *outer);
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bool validate_gc_assignment(THD * thd, List<Item> *fields,
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List<Item> *values, TABLE *tab);
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#endif /* SQL_RESOLVER_INCLUDED */
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