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Posted to issues@hive.apache.org by "Matt McCline (JIRA)" <ji...@apache.org> on 2017/12/09 16:38:02 UTC
[jira] [Updated] (HIVE-18258) Vectorization: Reduce-Side GROUP BY
MERGEPARTIAL with duplicate columns is broken
[ https://issues.apache.org/jira/browse/HIVE-18258?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Matt McCline updated HIVE-18258:
--------------------------------
Attachment: HIVE-18258.01.patch
> Vectorization: Reduce-Side GROUP BY MERGEPARTIAL with duplicate columns is broken
> ---------------------------------------------------------------------------------
>
> Key: HIVE-18258
> URL: https://issues.apache.org/jira/browse/HIVE-18258
> Project: Hive
> Issue Type: Bug
> Components: Hive
> Reporter: Matt McCline
> Assignee: Matt McCline
> Priority: Critical
> Fix For: 3.0.0
>
> Attachments: HIVE-18258.01.patch
>
>
> See Q file. Duplicate columns in key are not handled correctly.
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