6 Commits

Author	SHA1	Message	Date
Nikita Taranov	930d050b55	fix (#41648)	2022-09-21 19:04:03 +02:00
Nikita Taranov	100c055510	Prefetching in aggregation (#39304) ... * impl * stash * clean up * do not apply when HT is small * make branch static * also in merge * do not hardcode look ahead value * fix * apply to methods with cheap key calculation * more tests * silence tidy * fix build * support HashMethodKeysFixed * apply during merge only for cheap * stash * fixes * rename method * add feature flag * cache prefetch threshold value * fix * fix * Update HashMap.h * fix typo * 256KB as default l2 size Co-authored-by: Alexey Milovidov <milovidov@clickhouse.com>	2022-09-21 18:59:07 +02:00
Alexey Milovidov	089027920f	Fix perf test	2021-05-04 20:31:26 +03:00
Alexander Kuzmenkov	3529100da9	Adjust ignored perf test changes after NUMA binding	2020-10-30 18:12:15 +03:00
alexey-milovidov	a4337635cc	Update single_fixed_string_groupby.xml	2020-09-20 19:42:11 +03:00
Amos Bird	8ca4d6634e	better fixed string group by support	2020-09-20 15:20:09 +08:00