/**
 * 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 */
