```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
```
{
    std::lock_guard lock(pinned_part_uuids_mutex);
    return pinned_part_uuids;
}
MergeTreeData::CurrentlyMovingPartsTagger::CurrentlyMovingPartsTagger(MergeTreeMovingParts && moving_parts_, MergeTreeData & data_)
    : parts_to_move(std::move(moving_parts_)), data(data_)
{
    for (const auto & moving_part : parts_to_move)
        if (!data.currently_moving_parts.emplace(moving_part.part).second)
            throw Exception("Cannot move part '" + moving_part.part->name + "'. It's already moving.", ErrorCodes::LOGICAL_ERROR);
}
MergeTreeData::CurrentlyMovingPartsTagger::~CurrentlyMovingPartsTagger()
{
    std::lock_guard lock(data.moving_parts_mutex);
    for (const auto & moving_part : parts_to_move)
    {
        /
        if (!data.currently_moving_parts.count(moving_part.part))
            std::terminate();
        data.currently_moving_parts.erase(moving_part.part);
    }
}
bool MergeTreeData::scheduleDataMovingJob(BackgroundJobsAssignee & assignee)