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https://issues.apache.org/jira/browse/HIVE-8814?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Navis updated HIVE-8814:
------------------------
Attachment: HIVE-8814.4.patch.txt
Rolled back some part to accommodate to tez usecase.
> Support custom virtual columns from serde implementation
> --------------------------------------------------------
>
> Key: HIVE-8814
> URL: https://issues.apache.org/jira/browse/HIVE-8814
> Project: Hive
> Issue Type: Improvement
> Components: Serializers/Deserializers
> Reporter: Navis
> Assignee: Navis
> Priority: Minor
> Attachments: HIVE-8814.1.patch.txt, HIVE-8814.2.patch.txt,
> HIVE-8814.3.patch.txt, HIVE-8814.4.patch.txt
>
>
> Currently, virtual columns are fixed in hive. But some serdes can provide
> more virtual columns if needed. Idea from
> https://issues.apache.org/jira/browse/HIVE-7513?focusedCommentId=14073912&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14073912
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