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#pragma clang system_header
// 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 <cstdint>
#include "contrib/libs/apache/arrow_next/cpp/src/arrow/array/data.h"
namespace arrow20 {
namespace union_util {
/// \brief Compute the number of of logical nulls in a sparse union array
int64_t LogicalSparseUnionNullCount(const ArraySpan& span);
/// \brief Compute the number of of logical nulls in a dense union array
int64_t LogicalDenseUnionNullCount(const ArraySpan& span);
} // namespace union_util
} // namespace arrow20
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