/**

* 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_ENGINE_EXPR_BOOL_

#define OCEANBASE_SQL_ENGINE_EXPR_BOOL_

#include "sql/engine/expr/ob_expr_operator.h"

namespace oceanbase

{

namespace sql

{

class ObExprBool : public ObLogicalExprOperator

{

public:

explicit ObExprBool(common::ObIAllocator &alloc);

virtual ~ObExprBool();

virtual int calc_result_type1(ObExprResType &type, ObExprResType &type1,

common::ObExprTypeCtx &type_ctx) const override;

virtual int cg_expr(ObExprCGCtx &expr_cg_ctx,

const ObRawExpr &raw_expr, ObExpr &rt_expr) const override;

private:

DISALLOW_COPY_AND_ASSIGN(ObExprBool);

};

}

}

#endif // OCEANBASE_SQL_ENGINE_EXPR_BOOL_