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src/sql/optimizer/ob_delete_log_plan.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 _OB_DELETE_LOG_PLAN_H
+#define _OB_DELETE_LOG_PLAN_H
+#include "lib/container/ob_array.h"
+#include "sql/resolver/dml/ob_delete_stmt.h"
+#include "sql/optimizer/ob_log_plan.h"
+
+namespace oceanbase {
+namespace sql {
+/**
+ *  Logical Plan for 'delete' statement
+ */
+class ObLogDelete;
+class ObDeleteLogPlan : public ObLogPlan {
+  public:
+  ObDeleteLogPlan(ObOptimizerContext& ctx, const ObDeleteStmt* delete_stmt)
+      : ObLogPlan(ctx, delete_stmt), delete_op_(NULL)
+  {}
+  virtual ~ObDeleteLogPlan(){};
+
+  int generate_raw_plan();
+  virtual int generate_plan();
+
+  private:
+  DISALLOW_COPY_AND_ASSIGN(ObDeleteLogPlan);
+  int allocate_delete_as_top(ObLogicalOperator*& top);
+  int allocate_pdml_delete_as_top(ObLogicalOperator*& top);
+
+  private:
+  ObLogDelete* delete_op_;
+};
+}  // namespace sql
+}  // namespace oceanbase
+#endif