Method PutSpaced

cpp/src/parquet/encoder.cc:1280–1293

template <typename DType>
void DeltaBitPackEncoder<DType>::PutSpaced(const T* src, int num_values,
                                           const uint8_t* valid_bits,
                                           int64_t valid_bits_offset) {
  if (valid_bits != NULLPTR) {
    PARQUET_ASSIGN_OR_THROW(auto buffer, ::arrow::AllocateBuffer(num_values * sizeof(T),
                                                                 this->memory_pool()));
    T* data = buffer->template mutable_data_as<T>();
    int num_valid_values = ::arrow::util::internal::SpacedCompress<T>(
        src, num_values, valid_bits, valid_bits_offset, data);
    Put(data, num_valid_values);
  } else {
    Put(src, num_values);
  }
}

// ----------------------------------------------------------------------
// DELTA_LENGTH_BYTE_ARRAY encoder