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oceanbase/src/sql/engine/cmd/ob_outline_executor.h
wangzelin.wzl 93a1074b0c patch 4.0
2022-10-24 17:57:12 +08:00

98 lines
2.9 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_OB_CREATE_OUTLINE_EXECUTOR_H_
#define OCEANBASE_SQL_OB_CREATE_OUTLINE_EXECUTOR_H_
#include "lib/container/ob_vector.h"
#include "sql/parser/parse_node.h"
#include "sql/resolver/ob_stmt_type.h"
namespace oceanbase
{
namespace common
{
class ObString;
}
namespace share
{
namespace schema
{
class ObOutlineInfo;
}
}
namespace sql
{
class ObExecContext;
class ObCreateOutlineStmt;
class ObAlterOutlineStmt;
class ObDropOutlineStmt;
class ObLogPlan;
class ObDMLStmt;
class ObOptimizerContext;
class ObOutlineExecutor
{
public:
ObOutlineExecutor() {}
virtual ~ObOutlineExecutor() {}
protected:
int get_outline(ObExecContext &ctx, ObDMLStmt *outline_stmt, common::ObString &outline);
int generate_outline_info(ObExecContext &ctx, ObCreateOutlineStmt *outline_stmt,
share::schema::ObOutlineInfo &outline_info);
int generate_outline_info1(ObExecContext &ctx, ObDMLStmt *outline_stmt,
share::schema::ObOutlineInfo &outline_info);
int generate_outline_info2(ObExecContext &ctx, ObCreateOutlineStmt *outline_stmt,
share::schema::ObOutlineInfo &outline_info);
int generate_logical_plan(ObExecContext &ctx,
ObOptimizerContext &opt_ctx,
ObDMLStmt *outline_stmt,
ObLogPlan *&logical_plan);
bool is_valid_outline_stmt_type(stmt::StmtType type);
int print_outline(ObExecContext &ctx, ObLogPlan *log_plan, common::ObString &outline);
private:
DISALLOW_COPY_AND_ASSIGN(ObOutlineExecutor);
};
class ObCreateOutlineExecutor : public ObOutlineExecutor
{
public:
ObCreateOutlineExecutor() {}
virtual ~ObCreateOutlineExecutor() {}
int execute(ObExecContext &ctx, ObCreateOutlineStmt &stmt);
private:
DISALLOW_COPY_AND_ASSIGN(ObCreateOutlineExecutor);
};
class ObAlterOutlineExecutor : public ObOutlineExecutor
{
public:
ObAlterOutlineExecutor() {}
virtual ~ObAlterOutlineExecutor() {}
int execute(ObExecContext &ctx, ObAlterOutlineStmt &stmt);
private:
DISALLOW_COPY_AND_ASSIGN(ObAlterOutlineExecutor);
};
class ObDropOutlineExecutor
{
public:
ObDropOutlineExecutor() {}
virtual ~ObDropOutlineExecutor() {}
int execute(ObExecContext &ctx, ObDropOutlineStmt &stmt);
private:
DISALLOW_COPY_AND_ASSIGN(ObDropOutlineExecutor);
};
}//namespace sql
}//namespace oceanbase
#endif //OCEANBASE_SQL_OB_CREATE_OUTLINE_EXECUTOR_H_