3 ms·
Yes, here's a blog that you might not have seen. Key factors in performance: partitioning so that ClickHouse does not need to run SELECT FINAL over a large numb
by hodgesrm 3y ago
Yes, here's a blog that you might not have seen. Key factors in performance: partitioning so that ClickHouse does not need to run SELECT FINAL over a large number of parts and having a good ORDER BY. MergeTree queries are sensitive to ordering.
https://altinity.com/blog/clickhouse-replacingmergetree-explained-the-good-the-bad-and-the-ugly https://altinity.com/blog/clickhouse-replacingmergetree-expl...