3cada22bdc
Co-authored-by: yinyj17 <yinyijun92@gmail.com> Co-authored-by: xianyu-w <707512433@qq.com> Co-authored-by: jingtaoye35 <1255153887@qq.com>
38 lines
1.1 KiB
C++
38 lines
1.1 KiB
C++
/**
|
|
* Copyright (c) 2021 OceanBase
|
|
* OceanBase CE is licensed under Mulan PubL v2.
|
|
* You can use this software according to the terms and conditions of the Mulan PubL v2.
|
|
* You may obtain a copy of Mulan PubL v2 at:
|
|
* http://license.coscl.org.cn/MulanPubL-2.0
|
|
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
|
|
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
|
|
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
|
|
* See the Mulan PubL v2 for more details.
|
|
*/
|
|
|
|
#ifndef _OB_EXPLAIN_LOG_PLAN_H
|
|
#define _OB_EXPLAIN_LOG_PLAN_H
|
|
#include "sql/optimizer/ob_log_plan.h"
|
|
|
|
namespace oceanbase
|
|
{
|
|
namespace sql
|
|
{
|
|
class ObExplainLogPlan : public ObLogPlan
|
|
{
|
|
public:
|
|
ObExplainLogPlan(ObOptimizerContext &ctx, const ObDMLStmt *explain_stmt)
|
|
: ObLogPlan(ctx, explain_stmt)
|
|
{}
|
|
virtual ~ObExplainLogPlan() {}
|
|
protected:
|
|
virtual int generate_normal_raw_plan() override;
|
|
private:
|
|
int check_explain_generate_plan_with_outline(ObLogPlan *real_plan);
|
|
int check_has_win_func(const ObDMLStmt *stmt, bool &has_win_func);
|
|
DISALLOW_COPY_AND_ASSIGN(ObExplainLogPlan);
|
|
};
|
|
}
|
|
}
|
|
#endif
|