https://clickhouse-test-reports.s3.yandex.net/19475/02d28c1f9b9558ca5af267167a542819b9e1d061/fuzzer_debug/report.html#fail1
{
public:
    NonMergeJoinedBlockInputStream(const MergeJoin & parent_, const Block & result_sample_block_, UInt64 max_block_size_)
        : NotJoined(*parent_.table_join,
                    parent_.modifyRightBlock(parent_.right_sample_block),
                    parent_.right_sample_block,
                    result_sample_block_)
        , parent(parent_)
        , max_block_size(max_block_size_)
    {}
    String getName() const override { return "NonMergeJoined"; }
    Block getHeader() const override { return result_sample_block; }
protected:
    Block readImpl() override