@ConstantFunction(name = "bitor", argTypes = {BIGINT, BIGINT}, returnType = BIGINT)
    public static ConstantOperator bitorBigint(ConstantOperator first, ConstantOperator second) {
        return ConstantOperator.createBigint(first.getBigint() | second.getBigint());
    }
@Test
    public void bitorBigint() {
        assertEquals(100, ScalarOperatorFunctions.bitorBigint(O_BI_100, O_BI_100).getBigint());
    }