```sql

drop table if exists t ;
drop table if exists temp ;

CREATE TABLE t
(
    game String,
    round String,
    casino Int32)
ENGINE = MergeTree() ORDER BY (casino, game, round);

CREATE TABLE temp
(
    game String,
    round String,
    casino Int32)
ENGINE = MergeTree() ORDER BY (casino, game, round);

insert into t(casino, game, round)
select number%103, toString(cityHash64(number%999)), toString(number) from numbers(3, 50000000);

insert into temp(casino, game, round)
select number%103, toString(cityHash64(number%999)), toString(number) from numbers(5000);

Q1: SELECT count(*)
FROM temp WHERE (casino, game, round) NOT IN
(     SELECT  casino, game, round
    FROM t
    WHERE (casino, game, round) IN
    (
        SELECT casino, game, round
        FROM temp
    )
)

21.3.1.5944  Elapsed: 4.464 sec. Processed 5.00 thousand rows, 225.89 KB (1.12 thousand rows/s., 50.60 KB/s.)

20.8.11.17    Elapsed: 0.611 sec. Processed 5.00 thousand rows, 225.89 KB (8.18 thousand rows/s., 369.73 KB/s.)

18.14.19.    Elapsed: 0.341 sec. Processed 5.00 thousand rows, 225.89 KB (14.66 thousand rows/s., 662.46 KB/s.)

```
{
    
    if (data && !data->is_finished && data->executor)
        data->executor->cancel();
    
    if (lazy_format && !lazy_format->isFinished())
        lazy_format->finish();
    
    if (data && data->thread.joinable())
        data->thread.join();
    
    if (data)
        data->rethrowExceptionIfHas();
}
Chunk PullingAsyncPipelineExecutor::getTotals()
{
    return lazy_format ? lazy_format->getTotals()
                       : Chunk();
}
Chunk PullingAsyncPipelineExecutor::getExtremes()
{
    return lazy_format ? lazy_format->getExtremes()
                       : Chunk();
}
Block PullingAsyncPipelineExecutor::getTotalsBlock()