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https://issues.apache.org/jira/browse/CALCITE-7386?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Zhen Chen resolved CALCITE-7386.
--------------------------------
Fix Version/s: 1.42.0
Assignee: Zhen Chen
Resolution: Fixed
Fixed in
[{{09a1499}}|https://github.com/apache/calcite/commit/09a149942f024477a853c727227be18bbfab8c8c]
Thanks for the review [~mbudiu]
> An error occurred while using TopDownGeneralDecorrelator to process the
> aggregate(col) filter
> ---------------------------------------------------------------------------------------------
>
> Key: CALCITE-7386
> URL: https://issues.apache.org/jira/browse/CALCITE-7386
> Project: Calcite
> Issue Type: Bug
> Components: core
> Reporter: Zhen Chen
> Assignee: Zhen Chen
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.42.0
>
>
> An error will occur when executing the following SQL in CoreQuidemTest2.
> {code:java}
> # Measure with FILTER
> select job,
> c,
> aggregate(avg_sal) as avg_sal,
> aggregate(c) filter (where deptno = 20) as c2,
> aggregate(avg_sal) filter (where deptno = 20) as avg_sal2
> from (
> select *, count(*) as measure c, avg(sal) as measure avg_sal
> from "scott".emp
> where job <> 'PRESIDENT')
> where deptno < 25
> group by job;
> +---------+---+---------+----+----------+
> | JOB | C | AVG_SAL | C2 | AVG_SAL2 |
> +---------+---+---------+----+----------+
> | ANALYST | 2 | 3000.00 | 2 | 3000.00 |
> | CLERK | 4 | 1037.50 | 2 | 950.00 |
> | MANAGER | 3 | 2758.33 | 1 | 2975.00 |
> +---------+---+---------+----+----------+
> (3 rows)!ok {code}
> The result is error.
> < | CLERK | 4 | 1037.50 | 2 | 950.00 |
> < | MANAGER | 3 | 2758.33 | 1 | 2975.00 |
> ---
> > | CLERK | 3 | 1066.66 | 2 | 950.00 |
> > | MANAGER | 2 | 2712.50 | 1 | 2975.00 |
>
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