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https://issues.apache.org/jira/browse/DRILL-3002?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Aman Sinha updated DRILL-3002:
------------------------------
Fix Version/s: (was: 1.1.0)
1.2.0
> Can't plan inequality queries when scalar subquery has an expression with at
> least one distinct aggregate
> ---------------------------------------------------------------------------------------------------------
>
> Key: DRILL-3002
> URL: https://issues.apache.org/jira/browse/DRILL-3002
> Project: Apache Drill
> Issue Type: Bug
> Components: Query Planning & Optimization
> Affects Versions: 1.0.0
> Reporter: Victoria Markman
> Assignee: Aman Sinha
> Fix For: 1.2.0
>
>
> Fails with mix of of distinct/non distinct scalar aggregates on the same
> column:
> {code}
> 0: jdbc:drill:schema=dfs> select * from t1 where a1 > ( select count(a2) +
> count(distinct a2) from t2);
> Error: SYSTEM ERROR: This query cannot be planned possibly due to either a
> cartesian join or an inequality join
> [Error Id: 69c0feda-6284-4a76-b1f7-bbc43a099a20 on atsqa4-133.qa.lab:31010]
> (state=,code=0)
> {code}
> Works with two distinct aggregates in expression:
> {code}
> 0: jdbc:drill:schema=dfs> select * from t1 where a1 > ( select count(distinct
> a2) + count(distinct a2) from t2);
> +------------+------------+------------+
> | a1 | b1 | c1 |
> +------------+------------+------------+
> +------------+------------+------------+
> No rows selected (0.226 seconds)
> {code}
> Fails with two distinct aggregates on different columns:
> {code}
> 0: jdbc:drill:schema=dfs> select * from t1 where a1 > ( select count(distinct
> a2) + count(distinct b2) from t2);
> Error: SYSTEM ERROR: This query cannot be planned possibly due to either a
> cartesian join or an inequality join
> [Error Id: 80b10ec8-add6-45fd-8f1a-1e68852936a2 on atsqa4-133.qa.lab:31010]
> (state=,code=0)
> 0: jdbc:drill:schema=dfs>
> {code}
> Works with two non distinct scalar aggregates:
> {code}
> 0: jdbc:drill:schema=dfs> select * from t1 where a1 > ( select count(a2) +
> count(a2) from t2);
> +------------+------------+------------+
> | a1 | b1 | c1 |
> +------------+------------+------------+
> +------------+------------+------------+
> No rows selected (0.244 seconds)
> {code}
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