Method UnpackBatch

be/src/util/bit-stream-utils.inline.h:161–174

template<typename T>
inline int BatchedBitReader::UnpackBatch(int bit_width, int num_values, T* v) {
  DCHECK(buffer_pos_ != nullptr);
  DCHECK_GE(bit_width, 0);
  DCHECK_LE(bit_width, MAX_BITWIDTH);
  DCHECK_LE(bit_width, sizeof(T) * 8);
  DCHECK_GE(num_values, 0);

  int64_t num_read;
  std::tie(buffer_pos_, num_read) = BitPacking::UnpackValues(bit_width, buffer_pos_,
      bytes_left(), num_values, v);
  DCHECK_LE(buffer_pos_, buffer_end_);
  DCHECK_LE(num_read, num_values);
  return static_cast<int>(num_read);
}

inline bool BatchedBitReader::SkipBatch(int bit_width, int num_values_to_skip) {
  DCHECK(buffer_pos_ != nullptr);