Files
oceanbase/src/sql/resolver/ddl/ob_drop_database_resolver.h
wangzelin.wzl 93a1074b0c patch 4.0
2022-10-24 17:57:12 +08:00

43 lines
1.2 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_DROP_DATABASE_RESOLVER_H
#define OCEANBASE_SQL_OB_DROP_DATABASE_RESOLVER_H
#include "sql/resolver/ddl/ob_ddl_resolver.h"
namespace oceanbase
{
namespace sql
{
class ObDropDatabaseResolver: public ObDDLResolver
{
public:
const static int64_t IF_EXIST = 0;
const static int64_t DBNAME = 1;
const static int64_t DB_NODE_COUNT = 2;
explicit ObDropDatabaseResolver(ObResolverParams &params);
virtual ~ObDropDatabaseResolver();
virtual int resolve(const ParseNode &parse_tree);
private:
// disallow copy
DISALLOW_COPY_AND_ASSIGN(ObDropDatabaseResolver);
private:
// data members
};
} // end namespace sql
} // end namespace oceanbase
#endif /* OCEANBASE_SQL_OB_DROP_DATABASE_RESOLVER_H */