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Posted to dev@hive.apache.org by "Carl Steinbach (JIRA)" <ji...@apache.org> on 2010/07/23 18:50:55 UTC
[jira] Updated: (HIVE-92) union all has a problem if no embedding
select is present
[ https://issues.apache.org/jira/browse/HIVE-92?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Carl Steinbach updated HIVE-92:
-------------------------------
Fix Version/s: 0.3.0
Description:
select s2.key as key, s2.value as value from src s2
UNION ALL
select s1.key as key, s1.value as value from src s1;
does not work.
The code assumes that either it is a join or only one source is present
was:
select s2.key as key, s2.value as value from src s2
UNION ALL
select s1.key as key, s1.value as value from src s1;
does not work.
The code assumes that either it is a join or only one source is present
> union all has a problem if no embedding select is present
> ---------------------------------------------------------
>
> Key: HIVE-92
> URL: https://issues.apache.org/jira/browse/HIVE-92
> Project: Hadoop Hive
> Issue Type: Bug
> Components: Query Processor
> Reporter: Namit Jain
> Assignee: Namit Jain
> Fix For: 0.3.0
>
> Attachments: patch-union.1.txt, patch-union.txt, patch1.txt
>
>
> select s2.key as key, s2.value as value from src s2
> UNION ALL
> select s1.key as key, s1.value as value from src s1;
> does not work.
> The code assumes that either it is a join or only one source is present
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