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Merge pull request #2044 from dhall-MariaDB/MCOL-3738

MCOL-3738 COUNT(DISTINCT) with multiple parms
This commit is contained in:
Gagan Goel
2021-07-12 07:34:56 -04:00
committed by GitHub
4 changed files with 87 additions and 19 deletions

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@ -29,10 +29,35 @@ idx count(distinct c1, c2) count(distinct c1, c3, char1)
2 3 2
3 2 2
4 1 1
select avg(distinct c2), count(c2), count( distinct c2, c3), count(c2),sum(distinct c2), avg(distinct c3), count(distinct c2, c3) from t1;
avg(distinct c2) count(c2) count( distinct c2, c3) count(c2) sum(distinct c2) avg(distinct c3) count(distinct c2, c3)
3.0000 12 12 12 9 3.0000 12
select avg(distinct c2), count(c2), count( distinct c2, c3), count(c2),sum(distinct c2), avg(distinct c3), count(distinct c2, c3) from t1 group by c1;
avg(distinct c2) count(c2) count( distinct c2, c3) count(c2) sum(distinct c2) avg(distinct c3) count(distinct c2, c3)
3.0000 6 6 6 9 2.0000 6
3.0000 6 6 6 9 3.6667 6
select avg(distinct c2), count(c2), count( distinct c2, c3), count(c2),sum(distinct c2), avg(distinct c3), count(distinct c2) from t1 group by c1;
avg(distinct c2) count(c2) count( distinct c2, c3) count(c2) sum(distinct c2) avg(distinct c3) count(distinct c2)
3.0000 6 6 6 9 2.0000 3
3.0000 6 6 6 9 3.6667 3
select avg(distinct c2), count(c2), count( distinct c2), count(c2),sum(distinct c2), avg(distinct c3), count(distinct c2, c3) from t1 group by c1;
avg(distinct c2) count(c2) count( distinct c2) count(c2) sum(distinct c2) avg(distinct c3) count(distinct c2, c3)
3.0000 6 3 6 9 2.0000 6
3.0000 6 3 6 9 3.6667 6
select group_concat(distinct char1), avg(distinct c2), count(c2), count( distinct c2), count(c2),sum(distinct c2), avg(distinct c3), count(distinct c2, c3, c1) from t1;
group_concat(distinct char1) avg(distinct c2) count(c2) count( distinct c2) count(c2) sum(distinct c2) avg(distinct c3) count(distinct c2, c3, c1)
elsewhere this way comes,something this way comes 3.0000 12 3 12 9 3.0000 12
select group_concat(distinct char1), avg(distinct c2), count(c2), count( distinct c2), count(c2),sum(distinct c2), avg(distinct c3), count(distinct c2, c3) from t1 group by c1;
group_concat(distinct char1) avg(distinct c2) count(c2) count( distinct c2) count(c2) sum(distinct c2) avg(distinct c3) count(distinct c2, c3)
elsewhere this way comes,something this way comes 3.0000 6 3 6 9 2.0000 6
elsewhere this way comes,something this way comes 3.0000 6 3 6 9 3.6667 6
select idx, sum(c3), count(distinct c1, c2), count(distinct c1, c3, char1), group_concat("ls_", char1) from t1 group by idx order by idx;
idx sum(c3) count(distinct c1, c2) count(distinct c1, c3, char1) group_concat("ls_", char1)
1 9 6 4 ls_something this way comes,ls_elsewhere this way comes,ls_something this way comes,ls_something this way comes,ls_elsewhere this way comes,ls_elsewhere this way comes
2 9 3 2 ls_something this way comes,ls_elsewhere this way comes,ls_something this way comes
3 8 2 2 ls_something this way comes,ls_elsewhere this way comes
4 5 1 1 ls_elsewhere this way comes
select group_concat(distinct char1), avg(distinct c2), count(c2), count( distinct c2), count(c2),sum(distinct c2), avg(distinct c3), count(distinct c2, c3, c1) from t1;
group_concat(distinct char1) avg(distinct c2) count(c2) count( distinct c2) count(c2) sum(distinct c2) avg(distinct c3) count(distinct c2, c3, c1)
elsewhere this way comes,something this way comes 3.0000 12 3 12 9 3.0000 12
DROP DATABASE mcol_3738_db;