v.25.2Performance Improvement
Fetch Parts in Parallel for ALTER TABLE FETCH PARTITION
Fetch parts in parallel in ALTER TABLE FETCH PARTITION (thread pool size is controlled with max_fetch_partition_thread_pool_size). #74978 (Azat Khuzhin).Fetch parts in parallel in ALTER TABLE FETCH PARTITION (thread pool size is controlled with max_fetch_partition_thread_pool_size). #74978 (Azat Khuzhin).