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https://issues.apache.org/jira/browse/HIVE-2305?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Franklin Hu updated HIVE-2305:
------------------------------
Attachment: hive-2305.1.patch
For multiple input directories, UnionOperator was not correctly setting the
object inspector for the new row schema.
Also fixed incorrect call to get a common class.
> UNION ALL on different types throws runtime exception
> -----------------------------------------------------
>
> Key: HIVE-2305
> URL: https://issues.apache.org/jira/browse/HIVE-2305
> Project: Hive
> Issue Type: Bug
> Affects Versions: 0.7.1
> Reporter: Franklin Hu
> Assignee: Franklin Hu
> Attachments: hive-2305.1.patch
>
>
> Ex:
> SELECT * (SELECT 123 FROM ... UNION ALL SELECT '123' FROM ..) t;
> Unioning columns of different types currently does not work.
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