// Licensed to the Apache Software Foundation (ASF) under one

// or more contributor license agreements.  See the NOTICE file

// distributed with this work for additional information

// regarding copyright ownership.  The ASF licenses this file

// to you under the Apache License, Version 2.0 (the

// "License"); you may not use this file except in compliance

// with the License.  You may obtain a copy of the License at

//

//   http://www.apache.org/licenses/LICENSE-2.0

//

// Unless required by applicable law or agreed to in writing,

// software distributed under the License is distributed on an

// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

// KIND, either express or implied.  See the License for the

// specific language governing permissions and limitations

// under the License.

#pragma once

#include "gen_cpp/PlanNodes_types.h"

namespace doris {

inline constexpr int32_t ICEBERG_SCAN_SEMANTICS_VERSION_1 = 1;

inline constexpr int32_t ICEBERG_SCAN_SEMANTICS_VERSION_2 = 2;

inline bool supports_iceberg_scan_semantics_v1(const TFileScanRangeParams* params) {

    // Old FE plans can carry IDs and encoded defaults too, so only this explicit version marker

    // may opt a new BE into result-changing semantics during a rolling upgrade.

    return params != nullptr && params->__isset.iceberg_scan_semantics_version &&

           params->iceberg_scan_semantics_version >= ICEBERG_SCAN_SEMANTICS_VERSION_1;

}

inline bool supports_iceberg_scan_semantics_v2(const TFileScanRangeParams* params) {

    return params != nullptr && params->__isset.iceberg_scan_semantics_version &&

           params->iceberg_scan_semantics_version >= ICEBERG_SCAN_SEMANTICS_VERSION_2;

}

// Iceberg manifest-entry content codes (spec: 1 = position deletes, 3 = deletion vectors).

inline constexpr int kIcebergPositionDeleteContent = 1;

inline constexpr int kIcebergDeletionVectorContent = 3;

inline bool is_iceberg_position_deletes_sys_table(const TFileRangeDesc& range) {

    return range.__isset.table_format_params &&

           range.table_format_params.table_format_type == "iceberg" &&

           range.table_format_params.__isset.iceberg_params &&

           range.table_format_params.iceberg_params.__isset.content &&

           (range.table_format_params.iceberg_params.content == kIcebergPositionDeleteContent ||

            range.table_format_params.iceberg_params.content == kIcebergDeletionVectorContent);

}

} // namespace doris