update_sort_order.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 <memory>
#include <string_view>
#include <vector>
 
#include "iceberg/expression/term.h"
#include "iceberg/sort_field.h"
#include "iceberg/type_fwd.h"
#include "iceberg/update/pending_update.h"
 
 
namespace iceberg {
 
class ICEBERG_EXPORT UpdateSortOrder : public PendingUpdate {
 public:
  static Result<std::shared_ptr<UpdateSortOrder>> Make(
      std::shared_ptr<TransactionContext> ctx);
 
  ~UpdateSortOrder() override;
 
  UpdateSortOrder& AddSortField(const std::shared_ptr<Term>& term,
                                SortDirection direction, NullOrder null_order);
 
  UpdateSortOrder& AddSortFieldByName(std::string_view name, SortDirection direction,
                                      NullOrder null_order);
 
  UpdateSortOrder& CaseSensitive(bool case_sensitive);
 
  Kind kind() const final { return Kind::kUpdateSortOrder; }
  bool IsRetryable() const override { return true; }
 
  Result<std::shared_ptr<SortOrder>> Apply();
 
 private:
  explicit UpdateSortOrder(std::shared_ptr<TransactionContext> ctx);
 
  std::vector<SortField> sort_fields_;
  bool case_sensitive_ = true;
};
 
}  // namespace iceberg