https://clickhouse-test-reports.s3.yandex.net/19868/c39ee3f58c85de0f2a7b609377e2f138305dc745/fuzzer_debug/report.html#fail1
{
                LOG_WARNING(log, "ClickHouse shard version is older than ClickHouse initiator version. It may lack support for new features.");
            }
            readStringBinary(header.insert_query, header_buf);
            header.insert_settings.read(header_buf);
            if (header_buf.hasPendingData())
                header.client_info.read(header_buf, initiator_revision);
            if (header_buf.hasPendingData())
            {
                readVarUInt(header.rows, header_buf);
                readVarUInt(header.bytes, header_buf);
                readStringBinary(header.header, header_buf);
            }
            
            
            
            
            
            
            return header;
        }
        if (query_size == DBMS_DISTRIBUTED_SIGNATURE_HEADER_OLD_FORMAT)
        {
            header.insert_settings.read(in, SettingsWriteFormat::BINARY);
            readStringBinary(header.insert_query, in);
            return header;
        }
        header.insert_query.resize(query_size);
        in.readStrict(header.insert_query.data(), query_size);
        return header;