https://s3.amazonaws.com/clickhouse-test-reports/42778/66c179217cdfdee1ba0d4b4b577b1a62655caed0/fuzzer_astfuzzermsan//report.html

Minimal example
```sql
#!/usr/bin/clickhouse-client --queries-file

DROP TABLE IF EXISTS tab1;
DROP TABLE IF EXISTS tab2;

SET allow_suspicious_low_cardinality_types = 1;

create table tab1 (a1 Int32, b1 Int32) engine = MergeTree order by a1;
create table tab2 (a2 LowCardinality(Int32), b2 Int32) engine = MergeTree order by a2;

insert into tab1 values (1, 2);
insert into tab2 values (1, 2);

SET join_use_nulls = 1;

SELECT 1 FROM tab1 FULL OUTER JOIN tab2 ON b1 - 2 = a2 OR a1 = b2;

```
{
        if (!position.has_value())
            position = std::make_any<BlocksList::const_iterator>(blocks.begin());
        auto & block_it = std::any_cast<BlocksList::const_iterator &>(position);
        auto end = blocks.end();
        size_t rows_added = 0;
        for (; block_it != end; ++block_it)
        {
            size_t rows_from_block = std::min<size_t>(max_block_size - rows_added, block_it->rows() - current_block_start);
            for (size_t j = 0; j < columns_right.size(); ++j)
            {
                const auto & col = block_it->getByPosition(j).column;
                columns_right[j]->insertRangeFrom(*col, current_block_start, rows_from_block);
            }
            rows_added += rows_from_block;
            if (rows_added >= max_block_size)
            {