// 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.

#include "olap/stream_name.h"

namespace doris {

StreamName::StreamName(uint32_t unique_column_id, StreamInfoMessage::Kind kind)
        : _unique_column_id(unique_column_id), _kind(kind) {}

bool StreamName::operator<(const StreamName& another) const {
    if (_kind == StreamInfoMessage::ROW_INDEX || another._kind == StreamInfoMessage::ROW_INDEX) {
        // if both are indexes
        if (_kind == another._kind) {
            return _unique_column_id < another._unique_column_id;
        } else {
            return _kind < another._kind;
        }
    } else {
        if (_unique_column_id != another._unique_column_id) {
            return _unique_column_id < another._unique_column_id;
        } else {
            return _kind < another._kind;
        }
    }
}

bool StreamName::operator==(const StreamName& another) const {
    return _unique_column_id == another._unique_column_id && _kind == another._kind;
}

} // namespace doris