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From "Pengcheng Xiong (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-11623) CBO: Calcite Operator To Hive Operator (Calcite Return Path): fix the tableAlias for ReduceSink operator
Date Tue, 25 Aug 2015 17:25:45 GMT

    [ https://issues.apache.org/jira/browse/HIVE-11623?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14711663#comment-14711663
] 

Pengcheng Xiong commented on HIVE-11623:
----------------------------------------

[~jcamachorodriguez], thanks for your comments. AFAIK, I have not seen table alias null. When
there is virtual column, we will have a table alias equal to an empty string. 

> CBO: Calcite Operator To Hive Operator (Calcite Return Path): fix the tableAlias for
ReduceSink operator
> --------------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-11623
>                 URL: https://issues.apache.org/jira/browse/HIVE-11623
>             Project: Hive
>          Issue Type: Sub-task
>          Components: CBO
>            Reporter: Pengcheng Xiong
>            Assignee: Pengcheng Xiong
>         Attachments: HIVE-11623.01.patch, HIVE-11623.02.patch
>
>




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