@ConstantFunction(name = "bitShiftLeft", argTypes = {INT, BIGINT}, returnType = INT)
    public static ConstantOperator bitShiftLeftInt(ConstantOperator first, ConstantOperator second) {
        return ConstantOperator.createInt(first.getInt() << second.getBigint());
    }
@Test
    public void bitShiftLeftInt() {
        assertEquals(80, ScalarOperatorFunctions.bitShiftLeftInt(O_INT_10, O_BI_3).getInt());
    }