// 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 #include "parquet/hasher.h" #include "parquet/platform.h" #include "parquet/types.h" namespace parquet { class PARQUET_EXPORT XxHasher : public Hasher { public: uint64_t Hash(int32_t value) const override; uint64_t Hash(int64_t value) const override; uint64_t Hash(float value) const override; uint64_t Hash(double value) const override; uint64_t Hash(const Int96* value) const override; uint64_t Hash(const ByteArray* value) const override; uint64_t Hash(const FLBA* val, uint32_t len) const override; void Hashes(const int32_t* values, int num_values, uint64_t* hashes) const override; void Hashes(const int64_t* values, int num_values, uint64_t* hashes) const override; void Hashes(const float* values, int num_values, uint64_t* hashes) const override; void Hashes(const double* values, int num_values, uint64_t* hashes) const override; void Hashes(const Int96* values, int num_values, uint64_t* hashes) const override; void Hashes(const ByteArray* values, int num_values, uint64_t* hashes) const override; void Hashes(const FLBA* values, uint32_t type_len, int num_values, uint64_t* hashes) const override; static constexpr int kParquetBloomXxHashSeed = 0; }; } // namespace parquet