https://clickhouse-test-reports.s3.yandex.net/18817/9049599e367bcccd809f45af138452f965b3303a/stress_test_(undefined)/test_run.txt.out.log
{
        return trace_collector.has_value();
    }
    void initializeTraceCollector(std::shared_ptr<TraceLog> trace_log)
    {
        if (!trace_log)
            return;
        if (hasTraceCollector())
            return;
        trace_collector.emplace(std::move(trace_log));
    }
};
Context::Context() = default;
Context::Context(const Context &) = default;
Context & Context::operator=(const Context &) = default;
SharedContextHolder::SharedContextHolder(SharedContextHolder &&) noexcept = default;
SharedContextHolder & SharedContextHolder::operator=(SharedContextHolder &&) = default;
SharedContextHolder::SharedContextHolder() = default;
SharedContextHolder::~SharedContextHolder() = default;