StmtInfo.cpp
上传用户:romrleung
上传日期:2022-05-23
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文件大小:2k
- /* Copyright (C) 2003 MySQL AB
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
- #include "StmtInfo.hpp"
- const char*
- StmtInfo::getDesc() const
- {
- switch (m_name) {
- case Stmt_name_select:
- return "select";
- case Stmt_name_insert:
- return "insert";
- case Stmt_name_update:
- return "update";
- case Stmt_name_delete:
- return "delete";
- case Stmt_name_create_table:
- return "create table";
- case Stmt_name_create_index:
- return "create index";
- case Stmt_name_drop_table:
- return "drop table";
- case Stmt_name_drop_index:
- return "drop index";
- default:
- ctx_assert(false);
- break;
- }
- return "";
- }
- StmtType
- StmtInfo::getType() const
- {
- StmtType type = Stmt_type_undef;
- switch (m_name) {
- case Stmt_name_select: // query
- type = Stmt_type_query;
- break;
- case Stmt_name_insert: // DML
- case Stmt_name_update:
- case Stmt_name_delete:
- type = Stmt_type_DML;
- break;
- case Stmt_name_create_table: // DDL
- case Stmt_name_create_index:
- case Stmt_name_drop_table:
- case Stmt_name_drop_index:
- type = Stmt_type_DDL;
- break;
- default:
- ctx_assert(false);
- break;
- }
- return type;
- }
- void
- StmtInfo::free(Ctx& ctx)
- {
- m_name = Stmt_name_undef;
- m_function = "";
- m_functionCode = SQL_DIAG_UNKNOWN_STATEMENT;
- }