```sql

create table A ( A date) Engine=MergeTree order by A TTL A+interval 1 year;

alter table A reset SETTING TTL;

show create table A;

CREATE TABLE default.A
(
    `A` Date
)
ENGINE = MergeTree
ORDER BY A
TTL A + toIntervalYear(1)
SETTINGS index_granularity = 8192
```
{
                currently_emerging_big_parts.emplace(
                    part_name, EmergingPartInfo{reserved_space->getDisk(0)->getName(), part_info.partition_id, part_size});
                for (const auto & part : covered_parts)
                {
                    if (currently_submerging_big_parts.count(part))
                        LOG_WARNING(log, "currently_submerging_big_parts contains duplicates. JBOD might lose balance");
                    else
                        currently_submerging_big_parts.insert(part);
                }
                /
                tagger_ptr->emplace(*this, part_name, std::move(covered_parts), log);
            }
        }
    }
    catch (...)
    {
        LOG_DEBUG(log, "JBOD balancer encounters an error. Fallback to random disk selection");
        tryLogCurrentException(log);
    }
    return reserved_space;
}
ColumnsDescription MergeTreeData::getObjectColumns(
    const DataPartsVector & parts, const ColumnsDescription & storage_columns)
{
    return DB::getObjectColumns(
        parts.begin(), parts.end(),
        storage_columns, [](const auto & part) -> const auto & { return part->getColumns(); });
}
ColumnsDescription MergeTreeData::getObjectColumns(