Code_idx_column.cpp
上传用户:romrleung
上传日期:2022-05-23
资源大小:18897k
文件大小:1k
源码类别:
MySQL数据库
开发平台:
Visual C++
- /* 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 <NdbApi.hpp>
- #include <common/StmtArea.hpp>
- #include "Code_idx_column.hpp"
- #include "Code_expr_conv.hpp"
- #include "Code_root.hpp"
- // Plan_idx_column
- Plan_idx_column::~Plan_idx_column()
- {
- }
- Plan_base*
- Plan_idx_column::analyze(Ctx& ctx, Ctl& ctl)
- {
- analyzeColumn(ctx, ctl);
- if (! ctx.ok())
- return 0;
- return this;
- }
- Exec_base*
- Plan_idx_column::codegen(Ctx& ctx, Ctl& ctl)
- {
- ctx_assert(false);
- return 0;
- }
- void
- Plan_idx_column::print(Ctx& ctx)
- {
- ctx.print(" [idx_column %s]", getPrintName());
- }