**Describe the bug**
There is a lot of similar reports (https://github.com/ClickHouse/ClickHouse/issues/7509) but they mostly related to https://github.com/ClickHouse/ClickHouse/issues/12587 and If/case statements.

**How to reproduce**
Clickhouse version 21.5
```
SELECT
    1 / CAST(NULL, 'Nullable(UInt32)') AS int,
    1 / CAST(NULL, 'Nullable(UInt32)') AS float

Query id: 8f68936f-3ff9-4637-bc63-c19fc71a58ed

┌──int─┬─float─┐
│ ᴺᵁᴸᴸ │  ᴺᵁᴸᴸ │
└──────┴───────┘

SELECT 1 / CAST(NULL, 'Nullable(Decimal(7, 2))')

Query id: ed010d6a-4924-4af3-a200-701deeb9d2f4


0 rows in set. Elapsed: 0.002 sec.

Received exception from server (version 21.5.1):
Code: 153. DB::Exception: Received from localhost:9000. DB::Exception: Division by zero: While processing 1 / CAST(NULL, 'Nullable(Decimal(7, 2))').
```

type_res = std::make_shared<ResultDataType>(*tz);
                    }
                    else
                        type_res = std::make_shared<ResultDataType>();
                    return true;
                }
            }
            return false;
        });
        if (valid)
            return type_res;
        throw Exception(
            "Illegal types " + arguments[0]->getName() +
            " and " + arguments[1]->getName() +
            " of arguments of function " + String(name),
            ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT);
    }
    ColumnPtr executeFixedString(const ColumnsWithTypeAndName & arguments) const
    {
        using OpImpl = FixedStringOperationImpl<Op<UInt8, UInt8>>;
        const auto * const col_left_raw = arguments[0].column.get();
        const auto * const col_right_raw = arguments[1].column.get();
        if (const auto * col_left_const = checkAndGetColumnConst<ColumnFixedString>(col_left_raw))
        {
            if (const auto * col_right_const = checkAndGetColumnConst<ColumnFixedString>(col_right_raw))
            {
                const auto * col_left = checkAndGetColumn<ColumnFixedString>(col_left_const->getDataColumn());
                const auto * col_right = checkAndGetColumn<ColumnFixedString>(col_right_const->getDataColumn());
                if (col_left->getN() != col_right->getN())
                    return nullptr;