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bill
2023-04-09 09:56:32 +08:00
parent 6f267f982d
commit dfb3ec2380
18 changed files with 94 additions and 36 deletions
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benchmark/h2o/groupby.sql
+3 -2
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@@ -14,9 +14,10 @@ SELECT id6, sum(v1) AS v1, sum(v2) AS v2, sum(v3) AS v3 FROM source GROUP BY id6
SELECT id3, max(v1) - min(v2) AS range_v1_v2 FROM source GROUP BY id3; -- 0.857 | 0.467 | 2.236
-- select top 2 from each grp
-- SELECT id6, subvec(v3,0,2) AS v3 FROM source GROUP BY id6 order by v3;
SELECT id6, subvec(v3,0,2) AS v3 FROM source GROUP BY id6 order by v3;
-- implement corr
--SELECT id2, id4, pow(corr(v1, v2), 2) AS r2 FROM source GROUP BY id2, id4;
SELECT id2, id4, pow(corr(v1, v2), 2) AS r2 FROM source GROUP BY id2, id4;
-- NA | 0.240 | 0.6
SELECT id1, id2, id3, id4, id5, id6, sum(v3) AS v3, count(*) AS cnt FROM source GROUP BY id1, id2, id3, id4, id5, id6; -- 2.669 | 1.232 | 2.221(1.8)