Method expand

src/Functions/mortonEncode.cpp:270–292

{
public:
    static UInt64 expand(UInt64 ratio, UInt64 value)
    {
        switch (ratio)
        {
            case 1:
                return value;
            case 2:
                return MortonND_2D::Encode(0, value);
            case 3:
                return MortonND_3D::Encode(0, 0, value);
            case 4:
                return MortonND_4D::Encode(0, 0, 0, value);
            case 5:
                return MortonND_5D::Encode(0, 0, 0, 0, value);
            case 6:
                return MortonND_6D::Encode(0, 0, 0, 0, 0, value);
            case 7:
                return MortonND_7D::Encode(0, 0, 0, 0, 0, 0, value);
            case 8:
                return MortonND_8D::Encode(0, 0, 0, 0, 0, 0, 0, value);
        }
        return value;
    }

    ColumnPtr executeImpl(const ColumnsWithTypeAndName & arguments, const DataTypePtr &, size_t input_rows_count) const override
    {