Method applyOr

src/Interpreters/MergeJoin.cpp:219–233

        bool empty() const { return bitmap.empty(); }

        void applyOr(Container && addition) noexcept
        {
            std::lock_guard lock(mutex);

            if (bitmap.empty())
            {
                bitmap.swap(addition);
                return;
            }

            /// TODO: simd bit or (need padding and tail in container)
            for (size_t i = 0; i < bitmap.size(); ++i)
                if (addition[i])
                    bitmap[i] = true;
        }
    };

    using Container = Bitmap::Container;