[
https://issues.apache.org/jira/browse/CALCITE-2308?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Julian Hyde updated CALCITE-2308:
---------------------------------
Description:
Query with COUNT(DISTINCT) ... GROUP BY CUBE gives wrong result. The following
query (and wrong result) is in {{agg.iq}}:
{code:java}
select count(distinct deptno) as cd, count(*) as c
from "scott".emp
group by cube(deptno);
+----+---+
| CD | C |
+----+---+
| 1 | 3 |
| 1 | 5 |
| 1 | 6 |
| 3 | 3 |
+----+---+
(4 rows){code}
the correct reusst is:
{code:java}
+----+---+
| CD | C |
+----+---+
| 1 | 3 |
| 1 | 5 |
| 1 | 6 |
| 3 | 14 |
+----+---+
{code}
was:
test in agg.iq:
{code:java}
select count(distinct deptno) as cd, count(*) as c
from "scott".emp
group by cube(deptno);
+----+---+
| CD | C |
+----+---+
| 1 | 3 |
| 1 | 5 |
| 1 | 6 |
| 3 | 3 |
+----+---+
(4 rows){code}
the correct reuslt is:
{code:java}
+----+---+
| CD | C |
+----+---+
| 1 | 3 |
| 1 | 5 |
| 1 | 6 |
| 3 | 14 |
+----+---+
{code}
> Query with COUNT(DISTINCT) ... GROUP BY CUBE gives wrong result
> ---------------------------------------------------------------
>
> Key: CALCITE-2308
> URL: https://issues.apache.org/jira/browse/CALCITE-2308
> Project: Calcite
> Issue Type: Bug
> Components: core
> Affects Versions: 1.15.0
> Reporter: godfrey he
> Assignee: Julian Hyde
> Priority: Major
>
> Query with COUNT(DISTINCT) ... GROUP BY CUBE gives wrong result. The
> following query (and wrong result) is in {{agg.iq}}:
> {code:java}
> select count(distinct deptno) as cd, count(*) as c
> from "scott".emp
> group by cube(deptno);
> +----+---+
> | CD | C |
> +----+---+
> | 1 | 3 |
> | 1 | 5 |
> | 1 | 6 |
> | 3 | 3 |
> +----+---+
> (4 rows){code}
> the correct reusst is:
> {code:java}
> +----+---+
> | CD | C |
> +----+---+
> | 1 | 3 |
> | 1 | 5 |
> | 1 | 6 |
> | 3 | 14 |
> +----+---+
> {code}
>
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