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Posted to issues@drill.apache.org by "Abhishek Girish (JIRA)" <ji...@apache.org> on 2015/03/04 18:29:05 UTC
[jira] [Issue Comment Deleted] (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 ]
Abhishek Girish updated DRILL-2376:
-----------------------------------
Comment: was deleted
(was: All possibly related to UNION ALL )
> 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: 0.8.0
> Reporter: Abhishek Girish
> Assignee: Jinfeng Ni
>
> 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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