Method ReadValuesSpaced

cpp/src/parquet/column_reader.cc:652–657

Read up to batch_size values from the current data page into the pre-allocated memory T*, leaving spaces for null entries according to the def_levels. @returns: the number of values read into the out buffer

  //
  // @returns: the number of values read into the out buffer
  int64_t ReadValuesSpaced(int64_t batch_size, T* out, int64_t null_count,
                           uint8_t* valid_bits, int64_t valid_bits_offset) {
    return current_decoder_->DecodeSpaced(out, static_cast<int>(batch_size),
                                          static_cast<int>(null_count), valid_bits,
                                          valid_bits_offset);
  }

  // Read multiple definition levels into preallocated memory
  //