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https://issues.apache.org/jira/browse/DRILL-3653?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Victoria Markman updated DRILL-3653:
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Issue Type: Bug (was: Improvement)
> Assert in a query with both avg aggregate and avg window aggregate functions
> ----------------------------------------------------------------------------
>
> Key: DRILL-3653
> URL: https://issues.apache.org/jira/browse/DRILL-3653
> Project: Apache Drill
> Issue Type: Bug
> Components: Query Planning & Optimization
> Affects Versions: 1.2.0
> Reporter: Victoria Markman
> Assignee: Jinfeng Ni
> Labels: window_funcion
>
> It seems to be the problem with just this combination and I can't believe I
> did not find it earlier ...
> {code}
> 0: jdbc:drill:schema=dfs> select avg(a1), avg(a1) over () from t1 group by a1;
> Error: SYSTEM ERROR: AssertionError: Internal error: invariant violated:
> conversion result not null
> [Error Id: 2f850005-a7f6-4215-bbc1-90da57cbb71f on atsqa4-133.qa.lab:31010]
> (state=,code=0)
> {code}
> Works:
> {code}
> 0: jdbc:drill:schema=dfs> select avg(a1), sum(a1) over () from t1 group by a1;
> +---------+---------+
> | EXPR$0 | EXPR$1 |
> +---------+---------+
> | 1.0 | 47 |
> | 2.0 | 47 |
> | 3.0 | 47 |
> | 4.0 | 47 |
> | 5.0 | 47 |
> | 6.0 | 47 |
> | 7.0 | 47 |
> | 9.0 | 47 |
> | 10.0 | 47 |
> | null | 47 |
> +---------+---------+
> 10 rows selected (0.54 seconds)
> {code}
> {code}
> 0: jdbc:drill:schema=dfs> select avg(a1), count(a1) over () from t1 group by
> a1;
> +---------+---------+
> | EXPR$0 | EXPR$1 |
> +---------+---------+
> | 1.0 | 9 |
> | 2.0 | 9 |
> | 3.0 | 9 |
> | 4.0 | 9 |
> | 5.0 | 9 |
> | 6.0 | 9 |
> | 7.0 | 9 |
> | 9.0 | 9 |
> | 10.0 | 9 |
> | null | 9 |
> +---------+---------+
> 10 rows selected (0.304 seconds)
> {code}
> {code}
> 0: jdbc:drill:schema=dfs> select avg(a1), count(a1) over (), sum(a1)
> over(partition by b1) from t1 group by a1, b1;
> +---------+---------+---------+
> | EXPR$0 | EXPR$1 | EXPR$2 |
> +---------+---------+---------+
> | 1.0 | 9 | 1 |
> | 2.0 | 9 | 2 |
> | 3.0 | 9 | 3 |
> | 5.0 | 9 | 5 |
> | 6.0 | 9 | 6 |
> | 7.0 | 9 | 7 |
> | null | 9 | null |
> | 9.0 | 9 | 9 |
> | 10.0 | 9 | 10 |
> | 4.0 | 9 | 4 |
> +---------+---------+---------+
> 10 rows selected (0.788 seconds)
> {code}
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