sql_event.h

/* Copyright (c) 2021 OceanBase and/or its affiliates. All rights reserved.
miniob is licensed under Mulan PSL v2.
You can use this software according to the terms and conditions of the Mulan PSL v2.
You may obtain a copy of Mulan PSL v2 at:
         http://license.coscl.org.cn/MulanPSL2
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 PSL v2 for more details. */
 
//
// Created by Longda on 2021/4/14.
//
 
#pragma once
 
#include "common/lang/string.h"
#include "common/lang/memory.h"
#include "sql/operator/physical_operator.h"
 
class SessionEvent;
class Stmt;
class ParsedSqlNode;
 
class SQLStageEvent
{
public:
  SQLStageEvent(SessionEvent *event, const string &sql);
  virtual ~SQLStageEvent() noexcept;
 
  SessionEvent *session_event() const { return session_event_; }
 
  const string                       &sql() const { return sql_; }
  const unique_ptr<ParsedSqlNode>    &sql_node() const { return sql_node_; }
  Stmt                               *stmt() const { return stmt_; }
  unique_ptr<PhysicalOperator>       &physical_operator() { return operator_; }
  const unique_ptr<PhysicalOperator> &physical_operator() const { return operator_; }
 
  void set_sql(const char *sql) { sql_ = sql; }
  void set_sql_node(unique_ptr<ParsedSqlNode> sql_node) { sql_node_ = std::move(sql_node); }
  void set_stmt(Stmt *stmt) { stmt_ = stmt; }
  void set_operator(unique_ptr<PhysicalOperator> oper) { operator_ = std::move(oper); }
 
private:
  SessionEvent                *session_event_ = nullptr;
  string                       sql_;             
  unique_ptr<ParsedSqlNode>    sql_node_;        
  Stmt                        *stmt_ = nullptr;  
  unique_ptr<PhysicalOperator> operator_;        
};