# name: benchmark/micro/groupby-parallel/large_groups.benchmark # description: Aggregation with large group count # group: [groupby-parallel] name Grouped Aggregate (L, 1000000 groups) group aggregate subgroup parallel load create temporary table d as select mod(range, 1000000) g, 42 p from range(1000000); run select g, count(*), min(p), max(p) c from d group by g order by g limit 10; result IIII 0 1 42 42 1 1 42 42 2 1 42 42 3 1 42 42 4 1 42 42 5 1 42 42 6 1 42 42 7 1 42 42 8 1 42 42 9 1 42 42