src/paimon/core/operation/split_read.h

/*
 * 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 <memory>
#include <vector>

#include "paimon/executor.h"
#include "paimon/memory/memory_pool.h"
#include "paimon/read_context.h"
#include "paimon/reader/batch_reader.h"
#include "paimon/result.h"
#include "paimon/table/source/data_split.h"

namespace paimon {
/// Given a DataSplit or a list of DataSplit, generate a reader for batch reading.
class SplitRead {
 public:
    virtual ~SplitRead() = default;

    virtual Result<std::unique_ptr<BatchReader>> CreateReader(
        const std::shared_ptr<Split>& split) = 0;

    virtual Result<bool> Match(const std::shared_ptr<Split>& split,
                               bool force_keep_delete) const = 0;
};

}  // namespace paimon