Method makeNulls

bolt/vector/tests/utils/VectorTestBase.cpp:106–115

}

BufferPtr VectorTestBase::makeNulls(
    vector_size_t size,
    std::function<bool(vector_size_t /*row*/)> isNullAt) {
  auto nulls = AlignedBuffer::allocate<bool>(size, pool());
  auto rawNulls = nulls->asMutable<uint64_t>();
  for (auto i = 0; i < size; i++) {
    bits::setNull(rawNulls, i, isNullAt(i));
  }
  return nulls;
}

BufferPtr VectorTestBase::makeNulls(const std::vector<bool>& values) {
  auto nulls = allocateNulls(values.size(), pool());