1 /* Copyright (c) 2015, 2021, Oracle and/or its affiliates. 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_CMD_DML_INCLUDED 24 #define SQL_CMD_DML_INCLUDED 25 26 #include "sql_cmd.h" 27 28 29 class Sql_cmd_dml : public Sql_cmd 30 { 31 public: 32 /** 33 Validate PS and do name resolution: 34 35 * Check ACLs 36 * Open tables 37 * Prepare the query when needed (resolve names etc) 38 39 @see check_prepared_statement() 40 41 @param thd the current thread. 42 43 @retval false on success. 44 @retval true on error 45 */ 46 virtual bool prepared_statement_test(THD *thd)= 0; 47 48 /** 49 Command-specific resolving (doesn't include LEX::prepare()) 50 51 @see select_like_stmt_test() 52 53 @param thd Current THD. 54 55 @retval false on success. 56 @retval true on error 57 */ 58 virtual bool prepare(THD *thd)= 0; 59 }; 60 61 #endif /* SQL_CMD_DML_INCLUDED */ 62