**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))').
```

{
                OpImpl::template processFixedString<OpCase::Vector>(in_vec.data(), col_left->getN(), &value, out_vec, 1);
            }
            else
            {
                ColumnString::Offsets & out_offsets = col_res->getOffsets();
                OpImpl::template processString<OpCase::Vector>(in_vec.data(), col_left->getOffsets().data(), &value, out_vec, out_offsets, 1);
            }
            return ColumnConst::create(std::move(col_res), col_left->size());
        }
        else if (!col_left_const && !col_right_const && col_right)
        {
            if constexpr (std::is_same_v<LeftDataType, DataTypeFixedString>)
            {
                OpImpl::template processFixedString<OpCase::Vector>(in_vec.data(), col_left->getN(), col_right->getData().data(), out_vec, col_left->size());
            }
            else
            {
                ColumnString::Offsets & out_offsets = col_res->getOffsets();
                out_offsets.reserve(col_left->size());
                OpImpl::template processString<OpCase::Vector>(
                    in_vec.data(), col_left->getOffsets().data(), col_right->getData().data(), out_vec, out_offsets, col_left->size());
            }
        }
        else if (col_left_const && col_right)
        {
            if constexpr (std::is_same_v<LeftDataType, DataTypeFixedString>)
            {
                OpImpl::template processFixedString<OpCase::LeftConstant>(
                    in_vec.data(), col_left->getN(), col_right->getData().data(), out_vec, col_right->size());