v.23.9Performance Improvement
Optimize Group By for Constant Keys in ClickHouse
Optimize group by constant keys. Will optimize queries with group by _file/_path after https://github.com/ClickHouse/ClickHouse/pull/53529. #53549 (Kruglov Pavel).Optimize group by constant keys. Will optimize queries with group by _file/_path after https://github.com/ClickHouse/ClickHouse/pull/53529. #53549 (Kruglov Pavel).