1 #ifndef SQL_RESOLVER_INCLUDED 2 #define SQL_RESOLVER_INCLUDED 3 4 /* Copyright (c) 2000, 2021, Oracle and/or its affiliates. 5 6 This program is free software; you can redistribute it and/or modify 7 it under the terms of the GNU General Public License, version 2.0, 8 as published by the Free Software Foundation. 9 10 This program is also distributed with certain software (including 11 but not limited to OpenSSL) that is licensed under separate terms, 12 as designated in a particular file or component or in included license 13 documentation. The authors of MySQL hereby grant you an additional 14 permission to link the program and your derivative works with the 15 separately licensed software that they have included with MySQL. 16 17 This program is distributed in the hope that it will be useful, 18 but WITHOUT ANY WARRANTY; without even the implied warranty of 19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20 GNU General Public License, version 2.0, for more details. 21 22 You should have received a copy of the GNU General Public License 23 along with this program; if not, write to the Free Software 24 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ 25 26 /** 27 RAII class for column privilege checking 28 */ 29 class Column_privilege_tracker 30 { 31 public: Column_privilege_tracker(THD * thd,ulong privilege)32 Column_privilege_tracker(THD *thd, ulong privilege) 33 : thd(thd), saved_privilege(thd->want_privilege) 34 { 35 thd->want_privilege= privilege; 36 } ~Column_privilege_tracker()37 ~Column_privilege_tracker() 38 { 39 thd->want_privilege= saved_privilege; 40 } 41 private: 42 THD *const thd; 43 const ulong saved_privilege; 44 }; 45 46 47 /** @file Name resolution functions */ 48 49 bool setup_order(THD *thd, Ref_ptr_array ref_pointer_array, TABLE_LIST *tables, 50 List<Item> &fields, List <Item> &all_fields, ORDER *order); 51 bool subquery_allows_materialization(Item_in_subselect *predicate, 52 THD *thd, SELECT_LEX *select_lex, 53 const SELECT_LEX *outer); 54 bool validate_gc_assignment(THD * thd, List<Item> *fields, 55 List<Item> *values, TABLE *tab); 56 57 #endif /* SQL_RESOLVER_INCLUDED */ 58