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src/sql/executor/ob_executor.h

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+/**
+ * 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();
+  ~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_local_single_partition_plan(ObExecContext& ctx);
+  int execute_remote_single_partition_plan(ObExecContext& ctx);
+  int execute_distributed_plan(ObExecContext& ctx);
+  int execute_old_px_plan(ObExecContext& ctx);
+  int execute_static_cg_px_plan(ObExecContext& ctx);
+
+  private:
+  bool inited_;
+  ObPhysicalPlan* phy_plan_;
+  uint64_t execution_id_;
+};
+}  // namespace sql
+}  // namespace oceanbase
+#endif /* OCEANBASE_SQL_EXECUTOR_OB_EXECUTOR_ */