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From "Namit Jain (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HIVE-670) Explain should show output column names
Date Wed, 22 Jul 2009 19:17:15 GMT

    [ https://issues.apache.org/jira/browse/HIVE-670?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12734260#action_12734260
] 

Namit Jain commented on HIVE-670:
---------------------------------

It will conflict with other open patches - so, once 673 is in, this can be merged after regeneration

> Explain should show output column names
> ---------------------------------------
>
>                 Key: HIVE-670
>                 URL: https://issues.apache.org/jira/browse/HIVE-670
>             Project: Hadoop Hive
>          Issue Type: Improvement
>          Components: Query Processor
>            Reporter: Zheng Shao
>         Attachments: HIVE-670.1.patch
>
>
> Explain currently only shows the expressions (in which it references the output column
names of the last operator).
> However, it does not show the output column names of the last operator, which makes it
hard to debug.

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