@ConstantFunction(name = "bitand", argTypes = {LARGEINT, LARGEINT}, returnType = LARGEINT)
    public static ConstantOperator bitandLargeInt(ConstantOperator first, ConstantOperator second) {
        return ConstantOperator.createLargeInt(first.getLargeInt().and(second.getLargeInt()));
    }
@Test
    public void bitandLargeInt() {
        assertEquals("100", ScalarOperatorFunctions.bitandLargeInt(O_LI_100, O_LI_100).getLargeInt().toString());
    }