58 lines
1.5 KiB
C++
58 lines
1.5 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 OCEANBASE_SQL_EXECUTOR_OB_EXECUTOR_
|
|
#define OCEANBASE_SQL_EXECUTOR_OB_EXECUTOR_
|
|
|
|
#include "share/ob_define.h"
|
|
|
|
namespace oceanbase
|
|
{
|
|
namespace sql
|
|
{
|
|
class ObPhysicalPlan;
|
|
class ObExecContext;
|
|
class ObPhyOperator;
|
|
|
|
class ObExecutor
|
|
{
|
|
public:
|
|
ObExecutor()
|
|
: inited_(false),
|
|
phy_plan_(NULL),
|
|
execution_id_(common::OB_INVALID_ID)
|
|
{
|
|
/* add your code here */
|
|
}
|
|
~ObExecutor() {};
|
|
int init(ObPhysicalPlan *plan);
|
|
void reset();
|
|
int execute_plan(ObExecContext &ctx);
|
|
int close(ObExecContext &ctx);
|
|
private:
|
|
// disallow copy
|
|
ObExecutor(const ObExecutor &other);
|
|
ObExecutor &operator=(const ObExecutor &ohter);
|
|
private:
|
|
int execute_remote_single_partition_plan(ObExecContext &ctx);
|
|
int execute_distributed_plan(ObExecContext &ctx);
|
|
int execute_static_cg_px_plan(ObExecContext &ctx);
|
|
private:
|
|
bool inited_;
|
|
ObPhysicalPlan *phy_plan_;
|
|
// 用于distributed scheduler
|
|
uint64_t execution_id_;
|
|
};
|
|
}
|
|
}
|
|
#endif /* OCEANBASE_SQL_EXECUTOR_OB_EXECUTOR_ */
|