If they are defined, they can override table-level settings.
version.creation_csn = min;
            version_updated = true;
        }
        if (!version.removal_tid.isEmpty() && !part->version.removal_csn)
        {
            auto max = TransactionLog::getCSN(version.removal_tid);
            if (max)
            {
                LOG_TRACE(log, "Will fix version metadata of {} after unclean restart: part has removal_tid={}, setting removal_csn={}",
                          part->name, version.removal_tid, max);
                version.removal_csn = max;
            }
            else
            {
                TransactionLog::assertTIDIsNotOutdated(version.removal_tid);
                
                LOG_TRACE(log, "Will fix version metadata of {} after unclean restart: clearing removal_tid={}",
                          part->name, version.removal_tid);
                version.unlockRemovalTID(version.removal_tid, TransactionInfoContext{getStorageID(), part->name});
            }
            version_updated = true;
        }
        
        bool csn_order = !version.removal_csn || version.creation_csn <= version.removal_csn || version.removal_csn == Tx::PrehistoricCSN;
        bool min_start_csn_order = version.creation_tid.start_csn <= version.creation_csn;
        bool max_start_csn_order = version.removal_tid.start_csn <= version.removal_csn;
        bool creation_csn_known = version.creation_csn;
        if (!csn_order || !min_start_csn_order || !max_start_csn_order || !creation_csn_known)
            throw Exception(ErrorCodes::LOGICAL_ERROR, "Part {} has invalid version metadata: {}", part->name, version.toString());
        if (version_updated)