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Posted to dev@drill.apache.org by "Aman Sinha (JIRA)" <ji...@apache.org> on 2015/05/08 00:48:00 UTC
[jira] [Resolved] (DRILL-2376) UNION ALL on Aggregates with GROUP
BY returns incomplete results
[ https://issues.apache.org/jira/browse/DRILL-2376?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Aman Sinha resolved DRILL-2376.
-------------------------------
Resolution: Fixed
Fix Version/s: (was: 1.2.0)
1.0.0
Fixed in 8c706e6fa44e100cef6c117ddeceb238d150e89d
> UNION ALL on Aggregates with GROUP BY returns incomplete results
> ----------------------------------------------------------------
>
> Key: DRILL-2376
> URL: https://issues.apache.org/jira/browse/DRILL-2376
> Project: Apache Drill
> Issue Type: Bug
> Components: Query Planning & Optimization
> Affects Versions: 0.9.0
> Reporter: Abhishek Girish
> Assignee: Sean Hsuan-Yi Chu
> Fix For: 1.0.0
>
> Attachments: t1.parquet, t2.parquet
>
>
> The following query returns incomplete results:
> {code:sql}
> select x
> from
> (SELECT Sum(ss_ext_sales_price) x
> FROM store_sales
> UNION ALL
> SELECT Sum(cs_ext_sales_price) x
> FROM catalog_sales) tmp
> GROUP BY x;
> Results from Drill:
> +------------+
> | x |
> +------------+
> | 3658019159.35 |
> +------------+
> 1 row selected (3.474 seconds)
> Results from Postgres:
> x
> ---------------
> 5265207074.51
> 3658019159.35
> (2 rows)
> {code}
> Removing GROUP BY returns the right results:
> {code:sql}
> select x
> from
> (SELECT Sum(ss_ext_sales_price) x
> FROM store_sales
> UNION ALL
> SELECT Sum(cs_ext_sales_price) x
> FROM catalog_sales) tmp;
> Results from Drill:
> +------------+
> | x |
> +------------+
> | 5265207074.51 |
> | 3658019159.35 |
> +------------+
> {code}
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