Function scanArrowArrayList

src/common/arrow/arrow_array_scan.cpp:214–240

template<typename offsetsT>
static void scanArrowArrayList(const ArrowSchema* schema, const ArrowArray* array,
    ValueVector& outputVector, ArrowNullMaskTree* mask, uint64_t srcOffset, uint64_t dstOffset,
    uint64_t count) {
    auto offsets = ((const offsetsT*)array->buffers[1]) + srcOffset;
    uint64_t auxDstPosition = function::NumericLimits<uint64_t>::maximum();

    mask->copyToValueVector(&outputVector, dstOffset, count);

    rowIter(outputVector, count, [&](auto i) {
        auto curOffset = offsets[i], nextOffset = offsets[i + 1];
        // don't check for validity, since we still need to update the offsets
        auto newEntry = ListVector::addList(&outputVector, nextOffset - curOffset);
        outputVector.setValue<list_entry_t>(i + dstOffset, newEntry);
        if (auxDstPosition == function::NumericLimits<uint64_t>::maximum()) {
            auxDstPosition = newEntry.offset;
        }
    });

    if (auxDstPosition == function::NumericLimits<uint64_t>::maximum()) {
        auxDstPosition = 0;
    }

    ValueVector* auxiliaryBuffer = ListVector::getDataVector(&outputVector);
    ArrowConverter::fromArrowArray(schema->children[0], array->children[0], *auxiliaryBuffer,
        mask->getChild(0), offsets[0] + array->children[0]->offset, auxDstPosition,
        offsets[count] - offsets[0]);
}

template<typename offsetsT>
static void scanArrowArrayListView(const ArrowSchema* schema, const ArrowArray* array,