Method copyFromBuffer

src/common/arrow/arrow_null_mask_tree.cpp:25–32

}

bool ArrowNullMaskTree::copyFromBuffer(const void* buffer, uint64_t srcOffset, uint64_t count) {
    if (buffer == nullptr) {
        mask->setAllNonNull();
        return false;
    }
    mask->copyFromNullBits((const uint64_t*)buffer, srcOffset, 0, count, true);
    return true;
}

bool ArrowNullMaskTree::applyParentBitmap(const NullMask* parent) {
    if (parent == nullptr) {