Method appendEmptyTuple

src/processor/result/factorized_table.cpp:163–175

    this->numTuples = numTuples;
}
uint8_t* FactorizedTable::appendEmptyTuple() {
    auto numBytesPerTuple = tableSchema.getNumBytesPerTuple();
    if (flatTupleBlockCollection->needAllocation(numBytesPerTuple)) {
        auto newBlock = std::make_unique<DataBlock>(memoryManager, flatTupleBlockSize);
        flatTupleBlockCollection->append(std::move(newBlock));
    }
    auto block = flatTupleBlockCollection->getLastBlock();
    uint8_t* tuplePtr = block->getWritableData();
    block->freeSize -= numBytesPerTuple;
    block->numTuples++;
    numTuples++;
    return tuplePtr;
}

void FactorizedTable::scan(std::span<ValueVector*> vectors, ft_tuple_idx_t tupleIdx,
    uint64_t numTuplesToScan, std::span<ft_col_idx_t> colIdxesToScan) const {