incremental_changelog_scan.h

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/*
 * 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 <cstdint>
#include <memory>
#include <optional>
#include <vector>
 
#include "iceberg/iceberg_export.h"
#include "iceberg/result.h"
#include "iceberg/table_scan.h"
#include "iceberg/type_fwd.h"
 
namespace iceberg {
 
class ICEBERG_EXPORT IncrementalChangelogScan
    : public IncrementalScan<ChangelogScanTask> {
 public:
  static Result<std::unique_ptr<IncrementalChangelogScan>> Make(
      std::shared_ptr<TableMetadata> metadata, std::shared_ptr<Schema> schema,
      std::shared_ptr<FileIO> io, internal::TableScanContext context);
 
  ~IncrementalChangelogScan() override = default;
 
  Result<std::vector<std::shared_ptr<ChangelogScanTask>>> PlanFiles() const override;
 
 protected:
  Result<std::vector<std::shared_ptr<ChangelogScanTask>>> PlanFiles(
      std::optional<int64_t> from_snapshot_id_exclusive,
      int64_t to_snapshot_id_inclusive) const override;
 
  using IncrementalScan::IncrementalScan;
};
 
extern template class ICEBERG_EXTERN_TEMPLATE_CLASS_EXPORT
    TableScanBuilder<IncrementalChangelogScan>;
 
}  // namespace iceberg