If they are defined, they can override table-level settings.
if (it == data_parts_by_info.end())
                throw Exception("Deleting data part " + part->name + " doesn't exist", ErrorCodes::LOGICAL_ERROR);
            (*it)->assertState({DataPartState::Deleting});
            data_parts_indexes.erase(it);
        }
    }
    
    
    auto table_id = getStorageID();
    if (auto part_log = getContext()->getPartLog(table_id.database_name))
    {
        PartLogElement part_log_elem;
        part_log_elem.event_type = PartLogElement::REMOVE_PART;
        const auto time_now = std::chrono::system_clock::now();
        part_log_elem.event_time = time_in_seconds(time_now);
        part_log_elem.event_time_microseconds = time_in_microseconds(time_now);
        part_log_elem.duration_ms = 0; 
        part_log_elem.database_name = table_id.database_name;
        part_log_elem.table_name = table_id.table_name;
        for (const auto & part : parts)
        {
            part_log_elem.partition_id = part->info.partition_id;
            part_log_elem.part_name = part->name;
            part_log_elem.bytes_compressed_on_disk = part->getBytesOnDisk();
            part_log_elem.rows = part->rows_count;
            part_log->add(part_log_elem);
        }
    }
}
void MergeTreeData::flushAllInMemoryPartsIfNeeded()