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;

```
{
            for (size_t j = 0; j < columns_right.size(); ++j)
            {
                const auto & mapped_column = mapped.block->getByPosition(j).column;
                columns_right[j]->insertFrom(*mapped_column, mapped.row_num);
            }
            ++rows_added;
        }
        else
        {
            for (auto it = mapped.begin(); it.ok(); ++it)
            {
                for (size_t j = 0; j < columns_right.size(); ++j)
                {
                    const auto & mapped_column = it->block->getByPosition(j).column;
                    columns_right[j]->insertFrom(*mapped_column, it->row_num);
                }
                ++rows_added;
            }
        }
    }
};
template<bool multiple_disjuncts>
class NotJoinedHash final : public NotJoinedBlocks::RightColumnsFiller
{
public:
    NotJoinedHash(const HashJoin & parent_, UInt64 max_block_size_)
        : parent(parent_), max_block_size(max_block_size_), current_block_start(0)
    {}
    Block getEmptyBlock() override { return parent.savedBlockSample().cloneEmpty(); }