Method tryGetRunningTransaction

src/Interpreters/TransactionLog.cpp:589–596

}

MergeTreeTransactionPtr TransactionLog::tryGetRunningTransaction(const TIDHash & tid)
{
    std::lock_guard lock{running_list_mutex};
    auto it = running_list.find(tid);
    if (it == running_list.end())
        return NO_TRANSACTION_PTR;
    return it->second;
}

CSN TransactionLog::getCSN(const TransactionID & tid, const std::atomic<CSN> * failback_with_strict_load_csn)
{