Function getDistribution

src/QueryPipeline/narrowPipe.cpp:16–25

{
    using Distribution = VectorWithMemoryTracking<size_t>;
    Distribution getDistribution(size_t from, size_t to)
    {
        Distribution distribution(from);

        for (size_t i = 0; i < from; ++i)
            distribution[i] = i % to;

        std::shuffle(distribution.begin(), distribution.end(), thread_local_rng);
        return distribution;
    }
}

void narrowPipe(Pipe & pipe, size_t width)