Files
oceanbase/src/sql/executor/ob_executor.h
wangzelin.wzl 93a1074b0c patch 4.0
2022-10-24 17:57:12 +08:00

58 lines
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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_ */