
**Describe the bug**
[A link to the report](https://s3.amazonaws.com/clickhouse-test-reports/32291/2f43445a34c91beb1104422308ba5abfdf7be5bb/fuzzer_astfuzzertsan,actions//report.html)

**How to reproduce**

```SQL
CREATE TABLE t1 (`id` Int32, `key` String, `key2` String) ENGINE = TinyLog;
CREATE TABLE t2 (`id` Int32, `key` String, `key2` String) ENGINE = TinyLog;
SELECT (t1.id = t2.id) AND (t2.key = t2.key2) AND ((t1.id = t2.id) AND (t2.key = t2.key2) AND (t1.key = t1.key2) AND (t2.key2 = NULL)) AND (t1.key = t1.key2) AND (t2.key2 = NULL), NULL FROM t1 ANY INNER JOIN t2 ON (t1.key = t1
.key2) AND (NULL = t1.key) AND (t2.key = t2.key2) AND ((NULL = t1.key) = t2.id) AND (('' = t1.key) = t2.id) AND (t2.key2 = NULL);
```

{
    bool can_be_inside = type->canBeInsideNullable();
    if (const auto * low_cardinality_type = typeid_cast<const DataTypeLowCardinality *>(type.get()))
        can_be_inside |= low_cardinality_type->getDictionaryType()->canBeInsideNullable();
    return can_be_inside;
}
DataTypePtr convertTypeToNullable(const DataTypePtr & type)
{
    if (const auto * low_cardinality_type = typeid_cast<const DataTypeLowCardinality *>(type.get()))
    {
        const auto & dict_type = low_cardinality_type->getDictionaryType();
        if (dict_type->canBeInsideNullable())
            return std::make_shared<DataTypeLowCardinality>(makeNullable(dict_type));
    }
    if (type->canBeInsideNullable())
        return makeNullable(type);
    return type;
}
static ColumnPtr tryConvertColumnToNullable(const ColumnPtr & col)
{
    if (isColumnNullable(*col) || col->canBeInsideNullable())
        return makeNullable(col);
    if (col->lowCardinality())