Function scanArrowArrayBLOB

src/common/arrow/arrow_array_scan.cpp:156–171

template<typename offsetsT>
static void scanArrowArrayBLOB(const ArrowArray* array, ValueVector& outputVector,
    ArrowNullMaskTree* mask, uint64_t srcOffset, uint64_t dstOffset, uint64_t count) {
    auto offsets = ((const offsetsT*)array->buffers[1]) + srcOffset;
    auto arrayBuffer = (const uint8_t*)array->buffers[2];

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

    rowIter(outputVector, count, [&](auto i) {
        if (!mask->isNull(i)) {
            auto curOffset = offsets[i], nextOffset = offsets[i + 1];
            const uint8_t* data = arrayBuffer + curOffset;
            auto length = nextOffset - curOffset;
            BlobVector::addBlob(&outputVector, i + dstOffset, data, length);
        }
    });
}

static void scanArrowArrayBLOBView(const ArrowArray* array, ValueVector& outputVector,
    ArrowNullMaskTree* mask, uint64_t srcOffset, uint64_t dstOffset, uint64_t count) {