Method reset

bolt/vector/DecodedVector.cpp:121–137

}

void DecodedVector::reset(vector_size_t size) {
  if (!indicesNotCopied()) {
    // Init with default value to avoid invalid indices for unselected rows)
    std::fill(copiedIndices_.begin(), copiedIndices_.end(), 0);
  }
  size_ = size;
  indices_ = nullptr;
  data_ = nullptr;
  nulls_ = nullptr;
  allNulls_.reset();
  baseVector_ = nullptr;
  mayHaveNulls_ = false;
  hasExtraNulls_ = false;
  isConstantMapping_ = false;
  isIdentityMapping_ = false;
  constantIndex_ = 0;
}

void DecodedVector::copyNulls(vector_size_t size) {
  auto numWords = bits::nwords(size);